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Edit File: transporters.js

"use strict";
// Copyright 2019 Google LLC
//
// 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 });
exports.DefaultTransporter = void 0;
const gaxios_1 = require("gaxios");
const options_1 = require("./options");
// eslint-disable-next-line @typescript-eslint/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

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