ran-boilerplate
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React . Apollo (GraphQL) . Next.js Toolkit
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JavaScript
;
/**
* Copyright 2013 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var oauth2client_1 = require("./oauth2client");
var Compute = /** @class */ (function (_super) {
__extends(Compute, _super);
/**
* Google Compute Engine service account credentials.
*
* Retrieve access token from the metadata server.
* See: https://developers.google.com/compute/docs/authentication
*/
function Compute() {
var _this = _super.call(this) || this;
// Start with an expired refresh token, which will automatically be
// refreshed before the first API call is made.
_this.credentials = { expiry_date: 1, refresh_token: 'compute-placeholder' };
return _this;
}
/**
* Indicates whether the credential requires scopes to be created by calling
* createdScoped before use.
* @return {object} The cloned instance.
*/
Compute.prototype.createScopedRequired = function () {
// On compute engine, scopes are specified at the compute instance's
// creation time, and cannot be changed. For this reason, always return
// false.
return false;
};
/**
* Refreshes the access token.
* @param {object=} ignored_
* @param {function=} callback Optional callback.
*/
Compute.prototype.refreshToken = function (ignored, callback) {
var uri = this._opts.tokenUrl || Compute._GOOGLE_OAUTH2_TOKEN_URL;
// request for new token
return this.transporter.request({ method: 'GET', uri: uri, json: true }, function (err, body, response) {
var token = body;
if (!err && token && token.expires_in) {
token.expiry_date =
((new Date()).getTime() + (token.expires_in * 1000));
delete token.expires_in;
}
if (callback) {
callback(err, token, response);
}
});
};
/**
* Inserts a helpful error message guiding the user toward fixing common auth
* issues.
* @param {object} err Error result.
* @param {object} result The result.
* @param {object} response The HTTP response.
* @param {Function} callback The callback.
*/
Compute.prototype.postRequest = function (err, result, response, callback) {
if (response && response.statusCode) {
var helpfulMessage = null;
if (response.statusCode === 403) {
helpfulMessage =
'A Forbidden error was returned while attempting to retrieve an access ' +
'token for the Compute Engine built-in service account. This may be because the Compute ' +
'Engine instance does not have the correct permission scopes specified.';
}
else if (response.statusCode === 404) {
helpfulMessage =
'A Not Found error was returned while attempting to retrieve an access' +
'token for the Compute Engine built-in service account. This may be because the Compute ' +
'Engine instance does not have any permission scopes specified.';
}
if (helpfulMessage) {
if (err && err.message) {
helpfulMessage += ' ' + err.message;
}
if (err) {
err.message = helpfulMessage;
}
else {
err = new Error(helpfulMessage);
err.code = response.statusCode;
}
}
}
callback(err, result, response);
};
/**
* Google Compute Engine metadata server token endpoint.
*/
Compute._GOOGLE_OAUTH2_TOKEN_URL = 'http://metadata.google.internal/computeMetadata/v1beta1/instance/service-accounts/default/token';
return Compute;
}(oauth2client_1.OAuth2Client));
exports.Compute = Compute;
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