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server/node_modules/firebase-admin/lib/storage/storage.js

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+/*! firebase-admin v13.5.0 */
+"use strict";
+/*!
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * 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.Storage = void 0;
+const error_1 = require("../utils/error");
+const credential_internal_1 = require("../app/credential-internal");
+const utils = require("../utils/index");
+const validator = require("../utils/validator");
+/**
+ * The default `Storage` service if no
+ * app is provided or the `Storage` service associated with the provided
+ * app.
+ */
+class Storage {
+    /**
+     * @param app - The app for this Storage service.
+     * @constructor
+     * @internal
+     */
+    constructor(app) {
+        if (!validator.isNonNullObject(app) || !('options' in app)) {
+            throw new error_1.FirebaseError({
+                code: 'storage/invalid-argument',
+                message: 'First argument passed to admin.storage() must be a valid Firebase app instance.',
+            });
+        }
+        if (!process.env.STORAGE_EMULATOR_HOST && process.env.FIREBASE_STORAGE_EMULATOR_HOST) {
+            const firebaseStorageEmulatorHost = process.env.FIREBASE_STORAGE_EMULATOR_HOST;
+            if (firebaseStorageEmulatorHost.match(/https?:\/\//)) {
+                throw new error_1.FirebaseError({
+                    code: 'storage/invalid-emulator-host',
+                    message: 'FIREBASE_STORAGE_EMULATOR_HOST should not contain a protocol (http or https).',
+                });
+            }
+            process.env.STORAGE_EMULATOR_HOST = `http://${process.env.FIREBASE_STORAGE_EMULATOR_HOST}`;
+        }
+        let storage;
+        try {
+            storage = require('@google-cloud/storage').Storage;
+        }
+        catch (err) {
+            throw new error_1.FirebaseError({
+                code: 'storage/missing-dependencies',
+                message: 'Failed to import the Cloud Storage client library for Node.js. '
+                    + 'Make sure to install the "@google-cloud/storage" npm package. '
+                    + `Original error: ${err}`,
+            });
+        }
+        const projectId = utils.getExplicitProjectId(app);
+        const credential = app.options.credential;
+        if (credential instanceof credential_internal_1.ServiceAccountCredential) {
+            this.storageClient = new storage({
+                // When the SDK is initialized with ServiceAccountCredentials an explicit projectId is
+                // guaranteed to be available.
+                projectId: projectId,
+                credentials: {
+                    private_key: credential.privateKey,
+                    client_email: credential.clientEmail,
+                },
+            });
+        }
+        else if ((0, credential_internal_1.isApplicationDefault)(app.options.credential)) {
+            // Try to use the Google application default credentials.
+            this.storageClient = new storage();
+        }
+        else {
+            throw new error_1.FirebaseError({
+                code: 'storage/invalid-credential',
+                message: 'Failed to initialize Google Cloud Storage client with the available credential. ' +
+                    'Must initialize the SDK with a certificate credential or application default credentials ' +
+                    'to use Cloud Storage API.',
+            });
+        }
+        this.appInternal = app;
+    }
+    /**
+     * Gets a reference to a Cloud Storage bucket.
+     *
+     * @param name - Optional name of the bucket to be retrieved. If name is not specified,
+     * retrieves a reference to the default bucket.
+     * @returns A {@link https://cloud.google.com/nodejs/docs/reference/storage/latest/Bucket | Bucket}
+     * instance as defined in the `@google-cloud/storage` package.
+     */
+    bucket(name) {
+        const bucketName = (typeof name !== 'undefined')
+            ? name : this.appInternal.options.storageBucket;
+        if (validator.isNonEmptyString(bucketName)) {
+            return this.storageClient.bucket(bucketName);
+        }
+        throw new error_1.FirebaseError({
+            code: 'storage/invalid-argument',
+            message: 'Bucket name not specified or invalid. Specify a valid bucket name via the ' +
+                'storageBucket option when initializing the app, or specify the bucket name ' +
+                'explicitly when calling the getBucket() method.',
+        });
+    }
+    /**
+     * Optional app whose `Storage` service to
+     * return. If not provided, the default `Storage` service will be returned.
+     */
+    get app() {
+        return this.appInternal;
+    }
+}
+exports.Storage = Storage;