Add create and delete application and service principal scripts

.gitignore

@@ -1,6 +1,7 @@
 # Ignore node modules and config files
 node_modules
 *config.js
+*config.json
 .env
 
 # MacOS system files

bin/auth-test.mjs

@@ -1,34 +0,0 @@
-#!/usr/bin/env node
-
-import { ClientSecretCredential } from "@azure/identity";
-import { config } from "../config.js";
-import { createHash } from "crypto";
-
-// We need to wrap the async code in an IIFE
-// Check, authentication using @azure/identity requires a client secret.
-if (config.clientSecret) {
-  console.log("Client secret is set.");
-  // Create the client
-  const credential = new ClientSecretCredential(
-    config.tenantId,
-    config.clientId,
-    config.clientSecret,
-  );
-
-  const token = await credential.getToken(
-    "https://management.azure.com/.default",
-  );
-  if (token) {
-    console.log("Authentication with client secret successful.");
-    const hash = createHash("sha256").update(token.token).digest("hex");
-    console.log("SHA-256 hash of access token:", hash);
-    console.log("Token expires on:", new Date(token.expiresOnTimestamp).toISOString());
-  } else {
-    console.error("Authentication with client secret failed.");
-    process.exit(1);
-  }
-} else {
-  console.warn(
-    "Warning: No client secret generated. Authentication may fail if the application requires a client secret.",
-  );
-}

bin/create-app-and-sp.mjs

@@ -0,0 +1,60 @@
+#!/usr/bin/env node
+
+import { config } from "../public-config.js";
+import {
+  createApp,
+  createSp,
+  getApp,
+  getGraphClient,
+  getServicePrincipal,
+} from "../src/graph.js";
+import { parseArgs } from "node:util";
+
+async function usage() {
+  console.log("Usage: create-app-and-sp.mjs --app-name <name>");
+}
+
+async function main() {
+  const { client } = await getGraphClient({
+    tenantId: config.tenantId,
+    clientId: config.clientId,
+  });
+
+  const args = parseArgs({
+    options: {
+      "app-name": {
+        type: "string",
+        short: "n",
+      },
+    },
+  });
+
+  if (!args.values["app-name"]) {
+    await usage();
+    return;
+  }
+
+  console.log("Will create app with name:", args.values["app-name"]);
+
+  let app = await getApp(client, args.values["app-name"]);
+  if (!app) {
+    app = await createApp(client, args.values["app-name"]);
+    console.log("Created app:", app.appId);
+  }
+
+  let sp = await getServicePrincipal(client, app.appId);
+  if (!sp) {
+    sp = await createSp(client, app.appId);
+    console.log("Created service principal:", sp.id);
+  }
+
+  console.log(`The application and associated service principal are ready.
+App ID: ${app.appId}
+Service Principal ID: ${sp.id}`);
+}
+
+await main().catch((e) => {
+  console.error("Error in main:", e);
+  console.error(e.stack);
+  process.exit(1);
+});

bin/delete-app-and-sp.mjs

@@ -0,0 +1,65 @@
+#!/usr/bin/env node
+
+import { config } from "../public-config.js";
+import {
+  deleteApp,
+  deleteSp,
+  getApp,
+  getGraphClient,
+  getServicePrincipal,
+} from "../src/graph.js";
+import { parseArgs } from "node:util";
+
+async function usage() {
+  console.log("Usage: delete-app-and-sp.mjs --app-name <name>");
+}
+
+async function main() {
+  const { client } = await getGraphClient({
+    tenantId: config.tenantId,
+    clientId: config.clientId,
+  });
+
+  const args = parseArgs({
+    options: {
+      "app-name": {
+        type: "string",
+        short: "n",
+      },
+    },
+  });
+
+  if (!args.values["app-name"]) {
+    await usage();
+    return;
+  }
+
+  console.log("Will delete app with name:", args.values["app-name"]);
+
+  const app = await getApp(client, args.values["app-name"]);
+  if (!app) {
+    console.log("No app found with name:", args.values["app-name"]);
+    return;
+  }
+
+  const sp = await getServicePrincipal(client, app.appId);
+  if (sp && sp.id) {
+    await deleteSp(client, sp.id);
+    console.log("Deleted service principal:", sp.id);
+  } else {
+    console.log("No service principal found for appId:", app.appId);
+  }
+
+  if (app && app.id) {
+    await deleteApp(client, app.id);
+    console.log("Deleted app:", app.appId);
+  } else {
+    console.log("App object id missing; cannot delete application");
+  }
+}
+
+await main().catch((e) => {
+  console.error("Error in main:", e);
+  console.error(e.stack);
+  process.exit(1);
+});

bin/interactive-login.mjs

@@ -3,8 +3,10 @@
 import { loginInteractive } from "../src/azure.js";
 import { config } from "../public-config.js";
 import { createHash } from "crypto";
+import { Client } from "@microsoft/microsoft-graph-client";
 
-const scopes = ["https://management.azure.com/.default"];
+// const scopes = ["https://management.azure.com/.default"];
+const scopes = ["https://graph.microsoft.com/.default"];
 
 let token;
 
@@ -15,9 +17,9 @@ try {
     scopes,
   });
 } catch (e) {
-    console.error("Login failed:", e);
-    console.error(e.stack);
-    process.exit(1);
+  console.error("Login failed:", e);
+  console.error(e.stack);
+  process.exit(1);
 }
 
 console.log("Access token acquired.");
@@ -26,3 +28,30 @@ console.log("Access token acquired.");
 const hash = createHash("sha256").update(token.accessToken).digest("hex");
 console.log("SHA-256 hash of access token:", hash);
 console.log("Token expires on:", token.expiresOn);
+
+const client = Client.init({
+  authProvider: (done) => {
+    done(null, token.accessToken);
+  },
+});
+
+let result;
+
+result = await client
+  .api("/applications")
+  .filter("displayName eq 'Azure Node Playground Public'")
+  .get();
+
+const apps = result.value ?? [];
+console.log(
+  `Registered applications with the name 'Azure Node Playground' (${apps.length}):`,
+);
+
+if (apps.length !== 1) {
+  console.error(
+    "Expected exactly one application with the name 'Azure Node Playground'. Please ensure it is registered in your Azure AD tenant.",
+  );
+  process.exit(1);
+}
+
+console.log("Application details:", apps[0]);

bin/login.mjs

@@ -0,0 +1,67 @@
+#!/usr/bin/env node
+
+import { readFileSync } from "fs";
+import { parseArgs } from "util";
+import { getCredential } from "../src/azure.js";
+
+let config = {};
+
+async function main() {
+  // Parse command line arguments to determine which credential type to use
+  const args = parseArgs({
+    options: {
+      help: { type: "boolean", short: "h" },
+      "credential-type": { type: "string", short: "t", default: "default" },
+      "config": { type: "string", short: "c", default: "app-config.json" },
+      "tenant-id": { type: "string", default: process.env.AZURE_TENANT_ID || "" },
+      "client-id": { type: "string", default: process.env.AZURE_CLIENT_ID || "" },
+      "client-secret": { type: "string", default: process.env.AZURE_CLIENT_SECRET || "" },
+      "client-secret-file": { type: "string", default: process.env.AZURE_CLIENT_SECRET_FILE || "" },
+    },
+  });
+
+  if (args.values.help) {
+    console.log("Usage: login.mjs [options]");
+    console.log("Options:");
+    console.log("  -h, --help                Show this help message");
+    console.log("  -c, --config              Path to the configuration file (default: config.js)");
+    console.log("  --tenant-id               Azure Tenant ID");
+    console.log("  --client-id               Azure Client ID");
+    console.log("  --client-secret           Azure Client Secret");
+    console.log("  --client-secret-file      Path to file containing Azure Client Secret");
+    console.log("  -t, --credential-type     Specify the credential type to use (default: default)");
+    process.exit(0);
+  }
+
+  // First, check if configuration file is spefiedd
+  const configPath = args.values.config;
+  if (configPath) {
+    // Load the JSON configuration file using readFileSync
+    const configFile = readFileSync(configPath, "utf-8");
+    config = JSON.parse(configFile);
+  }
+
+  // Process command line overrides
+  if (args.values["tenant-id"]) {
+    config.tenantId = args.values["tenant-id"];
+  }
+  if (args.values["client-id"]) {
+    config.clientId = args.values["client-id"];
+  }
+  if (args.values["client-secret"]) {
+    config.clientSecret = args.values["client-secret"];
+  } else if (args.values["client-secret-file"]) {
+    // Read client secret from file
+    config.clientSecret = readFileSync(args.values["client-secret-file"], "utf-8").trim();
+  }
+
+  // Create the appropriate credential based on the specified type
+  const credential = await getCredential(args.values["credential-type"], config);
+
+  console.log("Successfully obtained credential:", credential);
+}
+
+main().catch((error) => {
+  console.error("An error occurred:", error);
+  process.exit(1);
+});

bin/open-browser.mjs

@@ -1,8 +1,13 @@
-import open from "open";
+import open, { apps } from "open";
 
 async function openBrowser(url) {
   try {
-    await open(url);
+    await open(url, {
+      wait: false,
+      app: {
+        name: apps.edge
+      }
+    });
     console.log(`Browser opened to ${url}`);
   } catch (error) {
     console.error(`Failed to open browser: ${error}`);

src/azure.js

@@ -1,29 +1,68 @@
-// auth.js
+// azure.js
 import http from "node:http";
 import { URL } from "node:url";
-import open from "open";
+import open, { apps } 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 "d":
+    case "default":
+      return new DefaultAzureCredential();
+    case "cs":
+    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 "dc":
+    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 {
     beforeCacheAccess: async (ctx) => {
       if (fs.existsSync(cachePath)) {
-        ctx.tokenCache.deserialize(
-          fs.readFileSync(cachePath, "utf8")
-        );
+        ctx.tokenCache.deserialize(fs.readFileSync(cachePath, "utf8"));
       }
     },
     afterCacheAccess: async (ctx) => {
       if (ctx.cacheHasChanged) {
         fs.mkdirSync(path.dirname(cachePath), { recursive: true });
-        fs.writeFileSync(
-          cachePath,
-          ctx.tokenCache.serialize()
-        );
+        fs.writeFileSync(cachePath, ctx.tokenCache.serialize());
       }
     },
   };
@@ -39,16 +78,22 @@ function generatePkce() {
   return { verifier, challenge, challengeMethod: "S256" };
 }
 
-export async function loginInteractive({ tenantId, clientId, scopes }) {
+export async function loginInteractive({ appName, tenantId, clientId, scopes }) {
   if (!tenantId) throw new Error("tenantId is required");
   if (!clientId) throw new Error("clientId is required");
   if (!Array.isArray(scopes) || scopes.length === 0)
     throw new Error("scopes[] is required");
 
+  // Make app name lowercase with all non-alphanumeric characters removed
+  // spaces replaced with dashes and all letters converted to lowercase
+  const sanitizedAppName = (appName || "Azure Node Login")
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, "-");
+
   const cachePath = path.join(
     os.homedir(),
-    ".config/azure-node-playground",
-    `${clientId}-token-cache.json`
+    `.config/${sanitizedAppName}`,
+    `${clientId}-token-cache.json`,
   );
 
   const pca = new PublicClientApplication({
@@ -109,7 +154,9 @@ export async function loginInteractive({ tenantId, clientId, scopes }) {
 
         resolve(token);
       } catch (e) {
-        try { server.close(); } catch {}
+        try {
+          server.close();
+        } catch {}
         reject(e);
       }
     });
@@ -127,12 +174,21 @@ export async function loginInteractive({ tenantId, clientId, scopes }) {
           codeChallengeMethod: pkce.challengeMethod,
         });
 
-        try { await open(authUrl, { wait: false }); } catch {}
-        console.log("If the browser didn't open, visit:\n" + authUrl);
+        try {
+          await open(authUrl, {
+            wait: false,
+            app: {
+              name: apps.edge, // Enforce using Microsoft Edge browser
+            },
+          });
+        } catch {}
+        console.log("Visit:\n" + authUrl);
       } catch (e) {
-        try { server.close(); } catch {}
+        try {
+          server.close();
+        } catch {}
         reject(e);
       }
     });
   });
-}
+}

src/graph.js

@@ -0,0 +1,70 @@
+import { Client } from "@microsoft/microsoft-graph-client";
+import { loginInteractive } from "./azure.js";
+
+export async function getGraphClient({ tenantId, clientId }) {
+  const graphApiToken = await loginInteractive({
+    tenantId,
+    clientId,
+    scopes: ["https://graph.microsoft.com/.default"],
+  });
+
+  const client = Client.init({
+    authProvider: (done) => {
+      done(null, graphApiToken.accessToken);
+    },
+  });
+
+  return { graphApiToken, client };
+}
+
+export async function getApp(client, appName) {
+  const result = await client
+    .api("/applications")
+    .filter(`displayName eq '${appName}'`)
+    .get();
+
+  // Return the first application found or null if none exists
+  return result.value.length > 0 ? result.value[0] : null;
+}
+
+export async function getServicePrincipal(client, appId) {
+  const result = await client
+    .api("/servicePrincipals")
+    .filter(`appId eq '${appId}'`)
+    .get();
+
+  // Return the first service principal found or null if none exists
+  return result.value.length > 0 ? result.value[0] : null;
+}
+
+export async function createApp(client, appName) {
+  const app = await client.api("/applications").post({
+    displayName: appName,
+  });
+
+  if (!app || !app.appId) {
+    throw new Error("Failed to create application");
+  }
+
+  return app;
+}
+
+export async function createSp(client, appId) {
+  const sp = await client.api("/servicePrincipals").post({
+    appId,
+  });
+
+  if (!sp || !sp.id) {
+    throw new Error("Failed to create service principal");
+  }
+
+  return sp;
+}
+
+export async function deleteSp(client, spId) {
+  await client.api(`/servicePrincipals/${spId}`).delete();
+}
+
+export async function deleteApp(client, appObjectId) {
+  await client.api(`/applications/${appObjectId}`).delete();
+}