@aws-amplify/storage/dist/esm/providers/s3/utils/resolveS3ConfigAndInput.mjs.map

Storage category of aws-amplify

{"version":3,"file":"resolveS3ConfigAndInput.mjs","sources":["../../../../../src/providers/s3/utils/resolveS3ConfigAndInput.ts"],"sourcesContent":["// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.\n// SPDX-License-Identifier: Apache-2.0\nimport { assertValidationError } from '../../../errors/utils/assertValidationError';\nimport { StorageValidationErrorCode } from '../../../errors/types/validation';\nimport { resolvePrefix as defaultPrefixResolver } from '../../../utils/resolvePrefix';\nimport { StorageError } from '../../../errors/StorageError';\nimport { INVALID_STORAGE_INPUT } from '../../../errors/constants';\nimport { DEFAULT_ACCESS_LEVEL, LOCAL_TESTING_S3_ENDPOINT } from './constants';\n/**\n * resolve the common input options for S3 API handlers from Amplify configuration and library options.\n *\n * @param {AmplifyClassV6} amplify The Amplify instance.\n * @param {S3ApiOptions} apiOptions The input options for S3 provider.\n * @returns {Promise<ResolvedS3ConfigAndInput>} The resolved common input options for S3 API handlers.\n * @throws A `StorageError` with `error.name` from `StorageValidationErrorCode` indicating invalid\n *   configurations or Amplify library options.\n *\n * @internal\n */\nexport const resolveS3ConfigAndInput = async (amplify, apiInput) => {\n    const { options: apiOptions } = apiInput ?? {};\n    /**\n     * IdentityId is always cached in memory so we can safely make calls here. It\n     * should be stable even for unauthenticated users, regardless of credentials.\n     */\n    const { identityId } = await amplify.Auth.fetchAuthSession();\n    /**\n     * A credentials provider function instead of a static credentials object is\n     * used because the long-running tasks like multipart upload may span over the\n     * credentials expiry. Auth.fetchAuthSession() automatically refreshes the\n     * credentials if they are expired.\n     *\n     * The optional forceRefresh option is set when the S3 service returns expired\n     * tokens error in the previous API call attempt.\n     */\n    const credentialsProvider = async (options) => {\n        if (isLocationCredentialsProvider(apiOptions)) {\n            assertStorageInput(apiInput);\n        }\n        // TODO: forceRefresh option of fetchAuthSession would refresh both tokens and\n        // AWS credentials. So we do not support forceRefreshing from the Auth until\n        // we support refreshing only the credentials.\n        const { credentials } = isLocationCredentialsProvider(apiOptions)\n            ? await apiOptions.locationCredentialsProvider(options)\n            : await amplify.Auth.fetchAuthSession();\n        assertValidationError(!!credentials, StorageValidationErrorCode.NoCredentials);\n        return credentials;\n    };\n    const { bucket: defaultBucket, region: defaultRegion, dangerouslyConnectToHttpEndpointForTesting, buckets, } = amplify.getConfig()?.Storage?.S3 ?? {};\n    const { bucket = defaultBucket, region = defaultRegion } = (apiOptions?.bucket && resolveBucketConfig(apiOptions, buckets)) || {};\n    assertValidationError(!!bucket, StorageValidationErrorCode.NoBucket);\n    assertValidationError(!!region, StorageValidationErrorCode.NoRegion);\n    const { defaultAccessLevel, prefixResolver = defaultPrefixResolver, isObjectLockEnabled, } = amplify.libraryOptions?.Storage?.S3 ?? {};\n    const accessLevel = apiOptions?.accessLevel ?? defaultAccessLevel ?? DEFAULT_ACCESS_LEVEL;\n    const targetIdentityId = accessLevel === 'protected'\n        ? (apiOptions?.targetIdentityId ?? identityId)\n        : identityId;\n    const keyPrefix = await prefixResolver({ accessLevel, targetIdentityId });\n    return {\n        s3Config: {\n            credentials: credentialsProvider,\n            region,\n            useAccelerateEndpoint: apiOptions?.useAccelerateEndpoint,\n            ...(apiOptions?.customEndpoint\n                ? { customEndpoint: apiOptions.customEndpoint }\n                : {}),\n            ...(dangerouslyConnectToHttpEndpointForTesting\n                ? {\n                    customEndpoint: LOCAL_TESTING_S3_ENDPOINT,\n                    forcePathStyle: true,\n                }\n                : {}),\n        },\n        bucket,\n        keyPrefix,\n        identityId,\n        isObjectLockEnabled,\n    };\n};\nconst isLocationCredentialsProvider = (options) => {\n    return !!options?.locationCredentialsProvider;\n};\nconst isInputWithCallbackPath = (input) => {\n    return ((input?.path &&\n        typeof input.path === 'function') ||\n        (input?.destination?.path &&\n            typeof input.destination?.path === 'function') ||\n        (input?.source?.path &&\n            typeof input.source?.path === 'function'));\n};\nconst isDeprecatedInput = (input) => {\n    return (isInputWithKey(input) ||\n        isInputWithPrefix(input) ||\n        isInputWithCopySourceOrDestination(input));\n};\nconst assertStorageInput = (input) => {\n    if (isDeprecatedInput(input) || isInputWithCallbackPath(input)) {\n        throw new StorageError({\n            name: INVALID_STORAGE_INPUT,\n            message: 'The input needs to have a path as a string value.',\n            recoverySuggestion: 'Please provide a valid path as a string value for the input.',\n        });\n    }\n};\nconst isInputWithKey = (input) => {\n    return !!(typeof input.key === 'string');\n};\nconst isInputWithPrefix = (input) => {\n    return !!(typeof input.prefix === 'string');\n};\nconst isInputWithCopySourceOrDestination = (input) => {\n    return !!(typeof input.source?.key === 'string' ||\n        typeof input.destination?.key === 'string');\n};\nconst resolveBucketConfig = (apiOptions, buckets) => {\n    if (typeof apiOptions.bucket === 'string') {\n        const bucketConfig = buckets?.[apiOptions.bucket];\n        assertValidationError(!!bucketConfig, StorageValidationErrorCode.InvalidStorageBucket);\n        return { bucket: bucketConfig.bucketName, region: bucketConfig.region };\n    }\n    if (typeof apiOptions.bucket === 'object') {\n        return {\n            bucket: apiOptions.bucket.bucketName,\n            region: apiOptions.bucket.region,\n        };\n    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