/var/www/qr4y.gr/server/delivery/node_modules/google-auth-library/build/src/auth
Edit: /var/www/qr4y.gr/server/delivery/node_modules/google-auth-library/build/src/auth/oauth2common.js (7734B)
"use strict";
// Copyright 2021 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.getErrorFromOAuthErrorResponse = exports.OAuthClientAuthHandler = void 0;
const querystring = require("querystring");
const crypto_1 = require("../crypto/crypto");
/** List of HTTP methods that accept request bodies. */
const METHODS_SUPPORTING_REQUEST_BODY = ['PUT', 'POST', 'PATCH'];
/**
* Abstract class for handling client authentication in OAuth-based
* operations.
* When request-body client authentication is used, only application/json and
* application/x-www-form-urlencoded content types for HTTP methods that support
* request bodies are supported.
*/
class OAuthClientAuthHandler {
/**
* Instantiates an OAuth client authentication handler.
* @param clientAuthentication The client auth credentials.
*/
constructor(clientAuthentication) {
this.clientAuthentication = clientAuthentication;
this.crypto = (0, crypto_1.createCrypto)();
}
/**
* Applies client authentication on the OAuth request's headers or POST
* body but does not process the request.
* @param opts The GaxiosOptions whose headers or data are to be modified
* depending on the client authentication mechanism to be used.
* @param bearerToken The optional bearer token to use for authentication.
* When this is used, no client authentication credentials are needed.
*/
applyClientAuthenticationOptions(opts, bearerToken) {
// Inject authenticated header.
this.injectAuthenticatedHeaders(opts, bearerToken);
// Inject authenticated request body.
if (!bearerToken) {
this.injectAuthenticatedRequestBody(opts);
}
}
/**
* Applies client authentication on the request's header if either
* basic authentication or bearer token authentication is selected.
*
* @param opts The GaxiosOptions whose headers or data are to be modified
* depending on the client authentication mechanism to be used.
* @param bearerToken The optional bearer token to use for authentication.
* When this is used, no client authentication credentials are needed.
*/
injectAuthenticatedHeaders(opts, bearerToken) {
var _a;
// Bearer token prioritized higher than basic Auth.
if (bearerToken) {
opts.headers = opts.headers || {};
Object.assign(opts.headers, {
Authorization: `Bearer ${bearerToken}}`,
});
}
else if (((_a = this.clientAuthentication) === null || _a === void 0 ? void 0 : _a.confidentialClientType) === 'basic') {
opts.headers = opts.headers || {};
const clientId = this.clientAuthentication.clientId;
const clientSecret = this.clientAuthentication.clientSecret || '';
const base64EncodedCreds = this.crypto.encodeBase64StringUtf8(`${clientId}:${clientSecret}`);
Object.assign(opts.headers, {
Authorization: `Basic ${base64EncodedCreds}`,
});
}
}
/**
* Applies client authentication on the request's body if request-body
* client authentication is selected.
*
* @param opts The GaxiosOptions whose headers or data are to be modified
* depending on the client authentication mechanism to be used.
*/
injectAuthenticatedRequestBody(opts) {
var _a;
if (((_a = this.clientAuthentication) === null || _a === void 0 ? void 0 : _a.confidentialClientType) === 'request-body') {
const method = (opts.method || 'GET').toUpperCase();
// Inject authenticated request body.
if (METHODS_SUPPORTING_REQUEST_BODY.indexOf(method) !== -1) {
// Get content-type.
let contentType;
const headers = opts.headers || {};
for (const key in headers) {
if (key.toLowerCase() === 'content-type' && headers[key]) {
contentType = headers[key].toLowerCase();
break;
}
}
if (contentType === 'application/x-www-form-urlencoded') {
opts.data = opts.data || '';
const data = querystring.parse(opts.data);
Object.assign(data, {
client_id: this.clientAuthentication.clientId,
client_secret: this.clientAuthentication.clientSecret || '',
});
opts.data = querystring.stringify(data);
}
else if (contentType === 'application/json') {
opts.data = opts.data || {};
Object.assign(opts.data, {
client_id: this.clientAuthentication.clientId,
client_secret: this.clientAuthentication.clientSecret || '',
});
}
else {
throw new Error(`${contentType} content-types are not supported with ` +
`${this.clientAuthentication.confidentialClientType} ` +
'client authentication');
}
}
else {
throw new Error(`${method} HTTP method does not support ` +
`${this.clientAuthentication.confidentialClientType} ` +
'client authentication');
}
}
}
}
exports.OAuthClientAuthHandler = OAuthClientAuthHandler;
/**
* Converts an OAuth error response to a native JavaScript Error.
* @param resp The OAuth error response to convert to a native Error object.
* @param err The optional original error. If provided, the error properties
* will be copied to the new error.
* @return The converted native Error object.
*/
function getErrorFromOAuthErrorResponse(resp, err) {
// Error response.
const errorCode = resp.error;
const errorDescription = resp.error_description;
const errorUri = resp.error_uri;
let message = `Error code ${errorCode}`;
if (typeof errorDescription !== 'undefined') {
message += `: ${errorDescription}`;
}
if (typeof errorUri !== 'undefined') {
message += ` - ${errorUri}`;
}
const newError = new Error(message);
// Copy properties from original error to newly generated error.
if (err) {
const keys = Object.keys(err);
if (err.stack) {
// Copy error.stack if available.
keys.push('stack');
}
keys.forEach(key => {
// Do not overwrite the message field.
if (key !== 'message') {
Object.defineProperty(newError, key, {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
value: err[key],
writable: false,
enumerable: true,
});
}
});
}
return newError;
}
exports.getErrorFromOAuthErrorResponse = getErrorFromOAuthErrorResponse;
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