@azure/ms-rest-nodeauth
Version:
Azure Authentication library in node.js with type definitions.
82 lines • 4.61 kB
JavaScript
;
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
Object.defineProperty(exports, "__esModule", { value: true });
const applicationTokenCredentials_1 = require("./applicationTokenCredentials");
const applicationTokenCertificateCredentials_1 = require("./applicationTokenCertificateCredentials");
const deviceTokenCredentials_1 = require("./deviceTokenCredentials");
const msiAppServiceTokenCredentials_1 = require("./msiAppServiceTokenCredentials");
const msiTokenCredentials_1 = require("./msiTokenCredentials");
const msiVmTokenCredentials_1 = require("./msiVmTokenCredentials");
const tokenCredentialsBase_1 = require("./tokenCredentialsBase");
const userTokenCredentials_1 = require("./userTokenCredentials");
const adal_node_1 = require("adal-node");
function createAuthenticator(credentials) {
const convertedCredentials = _convert(credentials);
const authenticator = _createAuthenticatorMapper(convertedCredentials);
return authenticator;
}
exports.createAuthenticator = createAuthenticator;
function _convert(credentials) {
if (credentials instanceof msiAppServiceTokenCredentials_1.MSIAppServiceTokenCredentials) {
return new msiAppServiceTokenCredentials_1.MSIAppServiceTokenCredentials({
msiEndpoint: credentials.msiEndpoint,
msiSecret: credentials.msiSecret,
msiApiVersion: credentials.msiApiVersion,
resource: credentials.resource
});
}
else if (credentials instanceof msiVmTokenCredentials_1.MSIVmTokenCredentials) {
return new msiVmTokenCredentials_1.MSIVmTokenCredentials({
resource: credentials.resource,
msiEndpoint: credentials.msiEndpoint
});
}
else if (credentials instanceof msiTokenCredentials_1.MSITokenCredentials) {
throw new Error("MSI-credentials not one of: MSIVmTokenCredentials, MSIAppServiceTokenCredentials");
}
else {
return credentials;
}
}
function _createAuthenticatorMapper(credentials) {
return (challenge) => new Promise((resolve, reject) => {
// Function to take token Response and format a authorization value
const _formAuthorizationValue = (err, tokenResponse) => {
if (err) {
return reject(err);
}
if (tokenResponse.error) {
return reject(tokenResponse.error);
}
tokenResponse = tokenResponse;
// Calculate the value to be set in the request's Authorization header and resume the call.
const authorizationValue = tokenResponse.tokenType + " " + tokenResponse.accessToken;
return resolve(authorizationValue);
};
// Create a new authentication context.
if (credentials instanceof tokenCredentialsBase_1.TokenCredentialsBase) {
const context = new adal_node_1.AuthenticationContext(challenge.authorization, true, credentials.authContext && credentials.authContext.cache);
if (credentials instanceof applicationTokenCredentials_1.ApplicationTokenCredentials) {
return context.acquireTokenWithClientCredentials(challenge.resource, credentials.clientId, credentials.secret, _formAuthorizationValue);
}
else if (credentials instanceof applicationTokenCertificateCredentials_1.ApplicationTokenCertificateCredentials) {
return context.acquireTokenWithClientCertificate(challenge.resource, credentials.clientId, credentials.certificate, credentials.thumbprint, _formAuthorizationValue);
}
else if (credentials instanceof userTokenCredentials_1.UserTokenCredentials) {
return context.acquireTokenWithUsernamePassword(challenge.resource, credentials.username, credentials.password, credentials.clientId, _formAuthorizationValue);
}
else if (credentials instanceof deviceTokenCredentials_1.DeviceTokenCredentials) {
return context.acquireToken(challenge.resource, credentials.username, credentials.clientId, _formAuthorizationValue);
}
}
else if (credentials instanceof msiTokenCredentials_1.MSITokenCredentials) {
return credentials.getToken();
}
else {
return reject(new Error("credentials must be one of: ApplicationTokenCredentials, UserTokenCredentials, " +
"DeviceTokenCredentials, MSITokenCredentials"));
}
});
}
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