70 lines
2.8 KiB
JavaScript
70 lines
2.8 KiB
JavaScript
"use strict";
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// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.UrlSubjectTokenSupplier = void 0;
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const authclient_1 = require("./authclient");
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/**
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* Internal subject token supplier implementation used when a URL
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* is configured in the credential configuration used to build an {@link IdentityPoolClient}
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*/
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class UrlSubjectTokenSupplier {
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url;
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headers;
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formatType;
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subjectTokenFieldName;
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additionalGaxiosOptions;
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/**
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* Instantiates a URL subject token supplier.
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* @param opts The URL subject token supplier options to build the supplier with.
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*/
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constructor(opts) {
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this.url = opts.url;
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this.formatType = opts.formatType;
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this.subjectTokenFieldName = opts.subjectTokenFieldName;
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this.headers = opts.headers;
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this.additionalGaxiosOptions = opts.additionalGaxiosOptions;
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}
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/**
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* Sends a GET request to the URL provided in the constructor and resolves
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* with the returned external subject token.
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* @param context {@link ExternalAccountSupplierContext} from the calling
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* {@link IdentityPoolClient}, contains the requested audience and subject
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* token type for the external account identity. Not used.
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*/
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async getSubjectToken(context) {
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const opts = {
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...this.additionalGaxiosOptions,
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url: this.url,
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method: 'GET',
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headers: this.headers,
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};
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authclient_1.AuthClient.setMethodName(opts, 'getSubjectToken');
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let subjectToken;
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if (this.formatType === 'text') {
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const response = await context.transporter.request(opts);
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subjectToken = response.data;
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}
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else if (this.formatType === 'json' && this.subjectTokenFieldName) {
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const response = await context.transporter.request(opts);
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subjectToken = response.data[this.subjectTokenFieldName];
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}
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if (!subjectToken) {
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throw new Error('Unable to parse the subject_token from the credential_source URL');
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}
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return subjectToken;
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}
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}
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exports.UrlSubjectTokenSupplier = UrlSubjectTokenSupplier;
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//# sourceMappingURL=urlsubjecttokensupplier.js.map
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