transporters.js
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"use strict";
/**
* Copyright 2019 Google LLC. 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const gaxios_1 = require("gaxios");
const options_1 = require("./options");
// tslint:disable-next-line no-var-requires
const pkg = require('../../package.json');
const PRODUCT_NAME = 'google-api-nodejs-client';
class DefaultTransporter {
/**
* Configures request options before making a request.
* @param opts GaxiosOptions options.
* @return Configured options.
*/
configure(opts = {}) {
opts.headers = opts.headers || {};
if (typeof window === 'undefined') {
// set transporter user agent if not in browser
const uaValue = opts.headers['User-Agent'];
if (!uaValue) {
opts.headers['User-Agent'] = DefaultTransporter.USER_AGENT;
}
else if (!uaValue.includes(`${PRODUCT_NAME}/`)) {
opts.headers['User-Agent'] = `${uaValue} ${DefaultTransporter.USER_AGENT}`;
}
// track google-auth-library-nodejs version:
const authVersion = `auth/${pkg.version}`;
if (opts.headers['x-goog-api-client'] &&
!opts.headers['x-goog-api-client'].includes(authVersion)) {
opts.headers['x-goog-api-client'] = `${opts.headers['x-goog-api-client']} ${authVersion}`;
}
else if (!opts.headers['x-goog-api-client']) {
const nodeVersion = process.version.replace(/^v/, '');
opts.headers['x-goog-api-client'] = `gl-node/${nodeVersion} ${authVersion}`;
}
}
return opts;
}
request(opts, callback) {
// ensure the user isn't passing in request-style options
opts = this.configure(opts);
try {
options_1.validate(opts);
}
catch (e) {
if (callback) {
return callback(e);
}
else {
throw e;
}
}
if (callback) {
gaxios_1.request(opts).then(r => {
callback(null, r);
}, e => {
callback(this.processError(e));
});
}
else {
return gaxios_1.request(opts).catch(e => {
throw this.processError(e);
});
}
}
/**
* Changes the error to include details from the body.
*/
processError(e) {
const res = e.response;
const err = e;
const body = res ? res.data : null;
if (res && body && body.error && res.status !== 200) {
if (typeof body.error === 'string') {
err.message = body.error;
err.code = res.status.toString();
}
else if (Array.isArray(body.error.errors)) {
err.message = body.error.errors
.map((err2) => err2.message)
.join('\n');
err.code = body.error.code;
err.errors = body.error.errors;
}
else {
err.message = body.error.message;
err.code = body.error.code || res.status;
}
}
else if (res && res.status >= 400) {
// Consider all 4xx and 5xx responses errors.
err.message = body;
err.code = res.status.toString();
}
return err;
}
}
exports.DefaultTransporter = DefaultTransporter;
/**
* Default user agent.
*/
DefaultTransporter.USER_AGENT = `${PRODUCT_NAME}/${pkg.version}`;
//# sourceMappingURL=transporters.js.map