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node_modules/google-auth-library/build/src/auth/authclient.js

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+"use strict";
+// Copyright 2012 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.AuthClient = exports.DEFAULT_EAGER_REFRESH_THRESHOLD_MILLIS = exports.DEFAULT_UNIVERSE = void 0;
+const events_1 = require("events");
+const gaxios_1 = require("gaxios");
+const transporters_1 = require("../transporters");
+const util_1 = require("../util");
+/**
+ * The default cloud universe
+ *
+ * @see {@link AuthJSONOptions.universe_domain}
+ */
+exports.DEFAULT_UNIVERSE = 'googleapis.com';
+/**
+ * The default {@link AuthClientOptions.eagerRefreshThresholdMillis}
+ */
+exports.DEFAULT_EAGER_REFRESH_THRESHOLD_MILLIS = 5 * 60 * 1000;
+class AuthClient extends events_1.EventEmitter {
+    constructor(opts = {}) {
+        var _a, _b, _c, _d, _e;
+        super();
+        this.credentials = {};
+        this.eagerRefreshThresholdMillis = exports.DEFAULT_EAGER_REFRESH_THRESHOLD_MILLIS;
+        this.forceRefreshOnFailure = false;
+        this.universeDomain = exports.DEFAULT_UNIVERSE;
+        const options = (0, util_1.originalOrCamelOptions)(opts);
+        // Shared auth options
+        this.apiKey = opts.apiKey;
+        this.projectId = (_a = options.get('project_id')) !== null && _a !== void 0 ? _a : null;
+        this.quotaProjectId = options.get('quota_project_id');
+        this.credentials = (_b = options.get('credentials')) !== null && _b !== void 0 ? _b : {};
+        this.universeDomain = (_c = options.get('universe_domain')) !== null && _c !== void 0 ? _c : exports.DEFAULT_UNIVERSE;
+        // Shared client options
+        this.transporter = (_d = opts.transporter) !== null && _d !== void 0 ? _d : new transporters_1.DefaultTransporter();
+        if (opts.transporterOptions) {
+            this.transporter.defaults = opts.transporterOptions;
+        }
+        if (opts.eagerRefreshThresholdMillis) {
+            this.eagerRefreshThresholdMillis = opts.eagerRefreshThresholdMillis;
+        }
+        this.forceRefreshOnFailure = (_e = opts.forceRefreshOnFailure) !== null && _e !== void 0 ? _e : false;
+    }
+    /**
+     * Return the {@link Gaxios `Gaxios`} instance from the {@link AuthClient.transporter}.
+     *
+     * @expiremental
+     */
+    get gaxios() {
+        if (this.transporter instanceof gaxios_1.Gaxios) {
+            return this.transporter;
+        }
+        else if (this.transporter instanceof transporters_1.DefaultTransporter) {
+            return this.transporter.instance;
+        }
+        else if ('instance' in this.transporter &&
+            this.transporter.instance instanceof gaxios_1.Gaxios) {
+            return this.transporter.instance;
+        }
+        return null;
+    }
+    /**
+     * Sets the auth credentials.
+     */
+    setCredentials(credentials) {
+        this.credentials = credentials;
+    }
+    /**
+     * Append additional headers, e.g., x-goog-user-project, shared across the
+     * classes inheriting AuthClient. This method should be used by any method
+     * that overrides getRequestMetadataAsync(), which is a shared helper for
+     * setting request information in both gRPC and HTTP API calls.
+     *
+     * @param headers object to append additional headers to.
+     */
+    addSharedMetadataHeaders(headers) {
+        // quota_project_id, stored in application_default_credentials.json, is set in
+        // the x-goog-user-project header, to indicate an alternate account for
+        // billing and quota:
+        if (!headers['x-goog-user-project'] && // don't override a value the user sets.
+            this.quotaProjectId) {
+            headers['x-goog-user-project'] = this.quotaProjectId;
+        }
+        return headers;
+    }
+    /**
+     * Retry config for Auth-related requests.
+     *
+     * @remarks
+     *
+     * This is not a part of the default {@link AuthClient.transporter transporter/gaxios}
+     * config as some downstream APIs would prefer if customers explicitly enable retries,
+     * such as GCS.
+     */
+    static get RETRY_CONFIG() {
+        return {
+            retry: true,
+            retryConfig: {
+                httpMethodsToRetry: ['GET', 'PUT', 'POST', 'HEAD', 'OPTIONS', 'DELETE'],
+            },
+        };
+    }
+}
+exports.AuthClient = AuthClient;