@azure/identity/dist/commonjs/credentials/clientAssertionCredential.js

Provides credential implementations for Azure SDK libraries that can authenticate with Microsoft Entra ID

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var clientAssertionCredential_exports = {};
__export(clientAssertionCredential_exports, {
  ClientAssertionCredential: () => ClientAssertionCredential
});
module.exports = __toCommonJS(clientAssertionCredential_exports);
var import_msalClient = require("../msal/nodeFlows/msalClient.js");
var import_tenantIdUtils = require("../util/tenantIdUtils.js");
var import_errors = require("../errors.js");
var import_logging = require("../util/logging.js");
var import_tracing = require("../util/tracing.js");
const logger = (0, import_logging.credentialLogger)("ClientAssertionCredential");
class ClientAssertionCredential {
  msalClient;
  tenantId;
  additionallyAllowedTenantIds;
  getAssertion;
  options;
  /**
   * Creates an instance of the ClientAssertionCredential with the details
   * needed to authenticate against Microsoft Entra ID with a client
   * assertion provided by the developer through the `getAssertion` function parameter.
   *
   * @param tenantId - The Microsoft Entra tenant (directory) ID.
   * @param clientId - The client (application) ID of an App Registration in the tenant.
   * @param getAssertion - A function that retrieves the assertion for the credential to use.
   * @param options - Options for configuring the client which makes the authentication request.
   */
  constructor(tenantId, clientId, getAssertion, options = {}) {
    if (!tenantId) {
      throw new import_errors.CredentialUnavailableError(
        "ClientAssertionCredential: tenantId is a required parameter."
      );
    }
    if (!clientId) {
      throw new import_errors.CredentialUnavailableError(
        "ClientAssertionCredential: clientId is a required parameter."
      );
    }
    if (!getAssertion) {
      throw new import_errors.CredentialUnavailableError(
        "ClientAssertionCredential: clientAssertion is a required parameter."
      );
    }
    this.tenantId = tenantId;
    this.additionallyAllowedTenantIds = (0, import_tenantIdUtils.resolveAdditionallyAllowedTenantIds)(
      options?.additionallyAllowedTenants
    );
    this.options = options;
    this.getAssertion = getAssertion;
    this.msalClient = (0, import_msalClient.createMsalClient)(clientId, tenantId, {
      ...options,
      logger,
      tokenCredentialOptions: this.options
    });
  }
  /**
   * Authenticates with Microsoft Entra ID and returns an access token if successful.
   * If authentication fails, a {@link CredentialUnavailableError} will be thrown with the details of the failure.
   *
   * @param scopes - The list of scopes for which the token will have access.
   * @param options - The options used to configure any requests this
   *                TokenCredential implementation might make.
   */
  async getToken(scopes, options = {}) {
    return import_tracing.tracingClient.withSpan(
      `${this.constructor.name}.getToken`,
      options,
      async (newOptions) => {
        newOptions.tenantId = (0, import_tenantIdUtils.processMultiTenantRequest)(
          this.tenantId,
          newOptions,
          this.additionallyAllowedTenantIds,
          logger
        );
        const arrayScopes = Array.isArray(scopes) ? scopes : [scopes];
        return this.msalClient.getTokenByClientAssertion(
          arrayScopes,
          this.getAssertion,
          newOptions
        );
      }
    );
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  ClientAssertionCredential
});
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