sk-az-tools/scripts/create-pca.js

#!/usr/bin/env node

import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import readline from "node:readline";
import { spawnSync } from "node:child_process";

function runAz(args, options = {}) {
  const result = spawnSync("az", args, {
    encoding: "utf8",
    stdio: options.quiet ? ["ignore", "ignore", "ignore"] : ["ignore", "pipe", "pipe"],
  });

  if (result.error) {
    throw result.error;
  }

  if (result.status !== 0 && options.allowFailure !== true) {
    throw new Error((result.stderr || "").trim() || `az ${args.join(" ")} failed`);
  }

  return {
    status: result.status ?? 1,
    stdout: (result.stdout || "").trim(),
    stderr: (result.stderr || "").trim(),
  };
}

async function main() {
  const argv = process.argv.slice(2);
  const usageText = `Usage: ${path.basename(process.argv[1])} [options]
Options:
  -n, --app-name <name>  Application display name (required)
  -h, --help             Show this help message and exit`;
  let appName = "";

  for (let i = 0; i < argv.length; i += 1) {
    const arg = argv[i];
    if (arg === "-h" || arg === "--help") {
      console.log(usageText);
      process.exit(0);
    }

    if (arg === "-n" || arg === "--app-name") {
      appName = argv[i + 1] || "";
      i += 1;
      continue;
    }

    if (arg.startsWith("-")) {
      console.error(`Unknown option: ${arg}`);
      console.error("Use -h or --help for usage information.");
      process.exit(1);
    }

    break;
  }

  if (!appName) {
    console.error("Error: Application name is required.");
    console.log(usageText);
    process.exit(1);
  }

  let appId = runAz([
    "ad",
    "app",
    "list",
    "--display-name",
    appName,
    "--query",
    "[0].appId",
    "-o",
    "tsv",
  ]).stdout;

  let userConfirmation = "";
  if (appId) {
    const rl = readline.createInterface({
      input: process.stdin,
      output: process.stdout,
    });
    userConfirmation = await new Promise((resolve) => {
      rl.question(
        `Application '${appName}' already exists. Update it? [y/N]: `,
        (answer) => {
          rl.close();
          resolve(answer.trim());
        },
      );
    });

    if (!/^(yes|y)$/i.test(userConfirmation)) {
      console.log("Canceled.");
      process.exit(0);
    }
  }

  if (!appId) {
    appId = runAz([
      "ad",
      "app",
      "create",
      "--display-name",
      appName,
      "--query",
      "appId",
      "-o",
      "tsv",
    ]).stdout;

    if (!appId) {
      console.error(`Error: Failed to create application '${appName}'.`);
      process.exit(1);
    }
  }

  const requiredResourceAccess = [
    {
      resourceAppId: "00000003-0000-0000-c000-000000000000",
      resourceAccess: [{ id: "0e263e50-5827-48a4-b97c-d940288653c7", type: "Scope" }],
    },
    {
      resourceAppId: "499b84ac-1321-427f-aa17-267ca6975798",
      resourceAccess: [{ id: "ee69721e-6c3a-468f-a9ec-302d16a4c599", type: "Scope" }],
    },
    {
      resourceAppId: "797f4846-ba00-4fd7-ba43-dac1f8f63013",
      resourceAccess: [{ id: "41094075-9dad-400e-a0bd-54e686782033", type: "Scope" }],
    },
  ];

  const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "create-pca-"));
  const requiredResourceAccessFile = path.join(tempDir, "required-resource-accesses.json");

  try {
    fs.writeFileSync(
      requiredResourceAccessFile,
      JSON.stringify(requiredResourceAccess, null, 2),
      "utf8",
    );

    try {
      runAz(
        [
          "ad",
          "app",
          "update",
          "--id",
          appId,
          "--sign-in-audience",
          "AzureADMyOrg",
          "--is-fallback-public-client",
          "true",
          "--required-resource-accesses",
          `@${requiredResourceAccessFile}`,
          "--public-client-redirect-uris",
          "http://localhost",
          `msal${appId}://auth`,
          "--enable-access-token-issuance",
          "true",
          "--enable-id-token-issuance",
          "true",
        ],
        { quiet: true },
      );
    } catch {
      console.error(`Error: Failed to configure application '${appName}' (${appId}).`);
      process.exit(1);
    }
  } finally {
    fs.rmSync(tempDir, { recursive: true, force: true });
  }

  runAz(["ad", "sp", "create", "--id", appId], { quiet: true, allowFailure: true });

  const adminConsentResult = runAz(
    ["ad", "app", "permission", "admin-consent", "--id", appId],
    { quiet: true, allowFailure: true },
  );
  if (adminConsentResult.status !== 0) {
    console.error(`Error: Failed to grant admin consent for '${appName}' (${appId}).`);
    process.exit(1);
  }

  const tenantId = runAz(["account", "show", "--query", "tenantId", "-o", "tsv"]).stdout;
  if (!tenantId) {
    console.error("Error: Failed to resolve tenantId from current Azure CLI context.");
    process.exit(1);
  }

  if (userConfirmation) {
    console.log(`Updated application '${appName}'`);
  } else {
    console.log(`Created application '${appName}'`);
  }
  console.log(`appId: ${appId}`);
  console.log(`export const config = {
    "appName": "${appName}",
    "tenantId": "${tenantId}",
    "clientId": "${appId}"
};`);
}

main().catch((err) => {
  console.error(`Error: ${err.message}`);
  process.exit(1);
});