@aws-sdk/middleware-flexible-checksums - npm Package Compare versions

Comparing version 3.489.0 to 3.495.0

dist-cjs/configuration.js

@@ -1,2 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+module.exports = require("./index.js");

dist-cjs/constants.js

@@ -1,18 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM = exports.DEFAULT_CHECKSUM_ALGORITHM = exports.ChecksumLocation = exports.ChecksumAlgorithm = void 0;
-var ChecksumAlgorithm;
-(function (ChecksumAlgorithm) {
-    ChecksumAlgorithm["MD5"] = "MD5";
-    ChecksumAlgorithm["CRC32"] = "CRC32";
-    ChecksumAlgorithm["CRC32C"] = "CRC32C";
-    ChecksumAlgorithm["SHA1"] = "SHA1";
-    ChecksumAlgorithm["SHA256"] = "SHA256";
-})(ChecksumAlgorithm = exports.ChecksumAlgorithm || (exports.ChecksumAlgorithm = {}));
-var ChecksumLocation;
-(function (ChecksumLocation) {
-    ChecksumLocation["HEADER"] = "header";
-    ChecksumLocation["TRAILER"] = "trailer";
-})(ChecksumLocation = exports.ChecksumLocation || (exports.ChecksumLocation = {}));
-exports.DEFAULT_CHECKSUM_ALGORITHM = ChecksumAlgorithm.MD5;
-exports.S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM = ChecksumAlgorithm.CRC32;
+module.exports = require("./index.js");

dist-cjs/flexibleChecksumsMiddleware.js

@@ -1,73 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.flexibleChecksumsMiddleware = exports.flexibleChecksumsMiddlewareOptions = void 0;
-const protocol_http_1 = require("@smithy/protocol-http");
-const getChecksumAlgorithmForRequest_1 = require("./getChecksumAlgorithmForRequest");
-const getChecksumLocationName_1 = require("./getChecksumLocationName");
-const hasHeader_1 = require("./hasHeader");
-const isStreaming_1 = require("./isStreaming");
-const selectChecksumAlgorithmFunction_1 = require("./selectChecksumAlgorithmFunction");
-const stringHasher_1 = require("./stringHasher");
-exports.flexibleChecksumsMiddlewareOptions = {
-    name: "flexibleChecksumsMiddleware",
-    step: "build",
-    tags: ["BODY_CHECKSUM"],
-    override: true,
-};
-const flexibleChecksumsMiddleware = (config, middlewareConfig) => (next, context) => async (args) => {
-    if (!protocol_http_1.HttpRequest.isInstance(args.request)) {
-        return next(args);
-    }
-    const { request } = args;
-    const { body: requestBody, headers } = request;
-    const { base64Encoder, streamHasher } = config;
-    const { input, requestChecksumRequired, requestAlgorithmMember } = middlewareConfig;
-    const checksumAlgorithm = (0, getChecksumAlgorithmForRequest_1.getChecksumAlgorithmForRequest)(input, {
-        requestChecksumRequired,
-        requestAlgorithmMember,
-    }, !!context.isS3ExpressBucket);
-    let updatedBody = requestBody;
-    let updatedHeaders = headers;
-    if (checksumAlgorithm) {
-        const checksumLocationName = (0, getChecksumLocationName_1.getChecksumLocationName)(checksumAlgorithm);
-        const checksumAlgorithmFn = (0, selectChecksumAlgorithmFunction_1.selectChecksumAlgorithmFunction)(checksumAlgorithm, config);
-        if ((0, isStreaming_1.isStreaming)(requestBody)) {
-            const { getAwsChunkedEncodingStream, bodyLengthChecker } = config;
-            updatedBody = getAwsChunkedEncodingStream(requestBody, {
-                base64Encoder,
-                bodyLengthChecker,
-                checksumLocationName,
-                checksumAlgorithmFn,
-                streamHasher,
-            });
-            updatedHeaders = {
-                ...headers,
-                "content-encoding": headers["content-encoding"]
-                    ? `${headers["content-encoding"]},aws-chunked`
-                    : "aws-chunked",
-                "transfer-encoding": "chunked",
-                "x-amz-decoded-content-length": headers["content-length"],
-                "x-amz-content-sha256": "STREAMING-UNSIGNED-PAYLOAD-TRAILER",
-                "x-amz-trailer": checksumLocationName,
-            };
-            delete updatedHeaders["content-length"];
-        }
-        else if (!(0, hasHeader_1.hasHeader)(checksumLocationName, headers)) {
-            const rawChecksum = await (0, stringHasher_1.stringHasher)(checksumAlgorithmFn, requestBody);
-            updatedHeaders = {
-                ...headers,
-                [checksumLocationName]: base64Encoder(rawChecksum),
-            };
-        }
-    }
-    const result = await next({
-        ...args,
-        request: {
-            ...request,
-            headers: updatedHeaders,
-            body: updatedBody,
-        },
-    });
-    return result;
-};
-exports.flexibleChecksumsMiddleware = flexibleChecksumsMiddleware;
+module.exports = require("./index.js");

dist-cjs/flexibleChecksumsResponseMiddleware.js

@@ -1,54 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.flexibleChecksumsResponseMiddleware = exports.flexibleChecksumsResponseMiddlewareOptions = void 0;
-const protocol_http_1 = require("@smithy/protocol-http");
-const getChecksumAlgorithmListForResponse_1 = require("./getChecksumAlgorithmListForResponse");
-const getChecksumLocationName_1 = require("./getChecksumLocationName");
-const isChecksumWithPartNumber_1 = require("./isChecksumWithPartNumber");
-const isStreaming_1 = require("./isStreaming");
-const create_read_stream_on_buffer_1 = require("./streams/create-read-stream-on-buffer");
-const validateChecksumFromResponse_1 = require("./validateChecksumFromResponse");
-exports.flexibleChecksumsResponseMiddlewareOptions = {
-    name: "flexibleChecksumsResponseMiddleware",
-    toMiddleware: "deserializerMiddleware",
-    relation: "after",
-    tags: ["BODY_CHECKSUM"],
-    override: true,
-};
-const flexibleChecksumsResponseMiddleware = (config, middlewareConfig) => (next, context) => async (args) => {
-    if (!protocol_http_1.HttpRequest.isInstance(args.request)) {
-        return next(args);
-    }
-    const input = args.input;
-    const result = await next(args);
-    const response = result.response;
-    let collectedStream = undefined;
-    const { requestValidationModeMember, responseAlgorithms } = middlewareConfig;
-    if (requestValidationModeMember && input[requestValidationModeMember] === "ENABLED") {
-        const { clientName, commandName } = context;
-        const isS3WholeObjectMultipartGetResponseChecksum = clientName === "S3Client" &&
-            commandName === "GetObjectCommand" &&
-            (0, getChecksumAlgorithmListForResponse_1.getChecksumAlgorithmListForResponse)(responseAlgorithms).every((algorithm) => {
-                const responseHeader = (0, getChecksumLocationName_1.getChecksumLocationName)(algorithm);
-                const checksumFromResponse = response.headers[responseHeader];
-                return !checksumFromResponse || (0, isChecksumWithPartNumber_1.isChecksumWithPartNumber)(checksumFromResponse);
-            });
-        if (isS3WholeObjectMultipartGetResponseChecksum) {
-            return result;
-        }
-        const isStreamingBody = (0, isStreaming_1.isStreaming)(response.body);
-        if (isStreamingBody) {
-            collectedStream = await config.streamCollector(response.body);
-            response.body = (0, create_read_stream_on_buffer_1.createReadStreamOnBuffer)(collectedStream);
-        }
-        await (0, validateChecksumFromResponse_1.validateChecksumFromResponse)(result.response, {
-            config,
-            responseAlgorithms,
-        });
-        if (isStreamingBody && collectedStream) {
-            response.body = (0, create_read_stream_on_buffer_1.createReadStreamOnBuffer)(collectedStream);
-        }
-    }
-    return result;
-};
-exports.flexibleChecksumsResponseMiddleware = flexibleChecksumsResponseMiddleware;
+module.exports = require("./index.js");

dist-cjs/getChecksum.js

@@ -1,10 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getChecksum = void 0;
-const isStreaming_1 = require("./isStreaming");
-const stringHasher_1 = require("./stringHasher");
-const getChecksum = async (body, { streamHasher, checksumAlgorithmFn, base64Encoder }) => {
-    const digest = (0, isStreaming_1.isStreaming)(body) ? streamHasher(checksumAlgorithmFn, body) : (0, stringHasher_1.stringHasher)(checksumAlgorithmFn, body);
-    return base64Encoder(await digest);
-};
-exports.getChecksum = getChecksum;
+module.exports = require("./index.js");

dist-cjs/getChecksumAlgorithmForRequest.js

@@ -1,18 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getChecksumAlgorithmForRequest = void 0;
-const constants_1 = require("./constants");
-const types_1 = require("./types");
-const getChecksumAlgorithmForRequest = (input, { requestChecksumRequired, requestAlgorithmMember }, isS3Express) => {
-    const defaultAlgorithm = isS3Express ? constants_1.S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM : constants_1.DEFAULT_CHECKSUM_ALGORITHM;
-    if (!requestAlgorithmMember || !input[requestAlgorithmMember]) {
-        return requestChecksumRequired ? defaultAlgorithm : undefined;
-    }
-    const checksumAlgorithm = input[requestAlgorithmMember];
-    if (!types_1.CLIENT_SUPPORTED_ALGORITHMS.includes(checksumAlgorithm)) {
-        throw new Error(`The checksum algorithm "${checksumAlgorithm}" is not supported by the client.` +
-            ` Select one of ${types_1.CLIENT_SUPPORTED_ALGORITHMS}.`);
-    }
-    return checksumAlgorithm;
-};
-exports.getChecksumAlgorithmForRequest = getChecksumAlgorithmForRequest;
+module.exports = require("./index.js");

dist-cjs/getChecksumAlgorithmListForResponse.js

@@ -1,15 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getChecksumAlgorithmListForResponse = void 0;
-const types_1 = require("./types");
-const getChecksumAlgorithmListForResponse = (responseAlgorithms = []) => {
-    const validChecksumAlgorithms = [];
-    for (const algorithm of types_1.PRIORITY_ORDER_ALGORITHMS) {
-        if (!responseAlgorithms.includes(algorithm) || !types_1.CLIENT_SUPPORTED_ALGORITHMS.includes(algorithm)) {
-            continue;
-        }
-        validChecksumAlgorithms.push(algorithm);
-    }
-    return validChecksumAlgorithms;
-};
-exports.getChecksumAlgorithmListForResponse = getChecksumAlgorithmListForResponse;
+module.exports = require("./index.js");

dist-cjs/getChecksumLocationName.js

@@ -1,6 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getChecksumLocationName = void 0;
-const constants_1 = require("./constants");
-const getChecksumLocationName = (algorithm) => algorithm === constants_1.ChecksumAlgorithm.MD5 ? "content-md5" : `x-amz-checksum-${algorithm.toLowerCase()}`;
-exports.getChecksumLocationName = getChecksumLocationName;
+module.exports = require("./index.js");

dist-cjs/getFlexibleChecksumsPlugin.js

@@ -1,12 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getFlexibleChecksumsPlugin = void 0;
-const flexibleChecksumsMiddleware_1 = require("./flexibleChecksumsMiddleware");
-const flexibleChecksumsResponseMiddleware_1 = require("./flexibleChecksumsResponseMiddleware");
-const getFlexibleChecksumsPlugin = (config, middlewareConfig) => ({
-    applyToStack: (clientStack) => {
-        clientStack.add((0, flexibleChecksumsMiddleware_1.flexibleChecksumsMiddleware)(config, middlewareConfig), flexibleChecksumsMiddleware_1.flexibleChecksumsMiddlewareOptions);
-        clientStack.addRelativeTo((0, flexibleChecksumsResponseMiddleware_1.flexibleChecksumsResponseMiddleware)(config, middlewareConfig), flexibleChecksumsResponseMiddleware_1.flexibleChecksumsResponseMiddlewareOptions);
-    },
-});
-exports.getFlexibleChecksumsPlugin = getFlexibleChecksumsPlugin;
+module.exports = require("./index.js");

dist-cjs/hasHeader.js

@@ -1,13 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.hasHeader = void 0;
-const hasHeader = (header, headers) => {
-    const soughtHeader = header.toLowerCase();
-    for (const headerName of Object.keys(headers)) {
-        if (soughtHeader === headerName.toLowerCase()) {
-            return true;
-        }
-    }
-    return false;
-};
-exports.hasHeader = hasHeader;
+module.exports = require("./index.js");

dist-cjs/index.js

@@ -1,6 +0,306 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-const tslib_1 = require("tslib");
-tslib_1.__exportStar(require("./constants"), exports);
-tslib_1.__exportStar(require("./flexibleChecksumsMiddleware"), exports);
-tslib_1.__exportStar(require("./getFlexibleChecksumsPlugin"), exports);
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.ts
+var src_exports = {};
+__export(src_exports, {
+  ChecksumAlgorithm: () => ChecksumAlgorithm,
+  ChecksumLocation: () => ChecksumLocation,
+  DEFAULT_CHECKSUM_ALGORITHM: () => DEFAULT_CHECKSUM_ALGORITHM,
+  S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM: () => S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM,
+  flexibleChecksumsMiddleware: () => flexibleChecksumsMiddleware,
+  flexibleChecksumsMiddlewareOptions: () => flexibleChecksumsMiddlewareOptions,
+  getFlexibleChecksumsPlugin: () => getFlexibleChecksumsPlugin
+});
+module.exports = __toCommonJS(src_exports);
+
+// src/constants.ts
+var ChecksumAlgorithm = /* @__PURE__ */ ((ChecksumAlgorithm3) => {
+  ChecksumAlgorithm3["MD5"] = "MD5";
+  ChecksumAlgorithm3["CRC32"] = "CRC32";
+  ChecksumAlgorithm3["CRC32C"] = "CRC32C";
+  ChecksumAlgorithm3["SHA1"] = "SHA1";
+  ChecksumAlgorithm3["SHA256"] = "SHA256";
+  return ChecksumAlgorithm3;
+})(ChecksumAlgorithm || {});
+var ChecksumLocation = /* @__PURE__ */ ((ChecksumLocation2) => {
+  ChecksumLocation2["HEADER"] = "header";
+  ChecksumLocation2["TRAILER"] = "trailer";
+  return ChecksumLocation2;
+})(ChecksumLocation || {});
+var DEFAULT_CHECKSUM_ALGORITHM = "MD5" /* MD5 */;
+var S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM = "CRC32" /* CRC32 */;
+
+// src/flexibleChecksumsMiddleware.ts
+var import_protocol_http = require("@smithy/protocol-http");
+
+// src/types.ts
+var CLIENT_SUPPORTED_ALGORITHMS = [
+  "CRC32" /* CRC32 */,
+  "CRC32C" /* CRC32C */,
+  "SHA1" /* SHA1 */,
+  "SHA256" /* SHA256 */
+];
+var PRIORITY_ORDER_ALGORITHMS = [
+  "CRC32" /* CRC32 */,
+  "CRC32C" /* CRC32C */,
+  "SHA1" /* SHA1 */,
+  "SHA256" /* SHA256 */
+];
+
+// src/getChecksumAlgorithmForRequest.ts
+var getChecksumAlgorithmForRequest = /* @__PURE__ */ __name((input, { requestChecksumRequired, requestAlgorithmMember }, isS3Express) => {
+  const defaultAlgorithm = isS3Express ? S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM : DEFAULT_CHECKSUM_ALGORITHM;
+  if (!requestAlgorithmMember || !input[requestAlgorithmMember]) {
+    return requestChecksumRequired ? defaultAlgorithm : void 0;
+  }
+  const checksumAlgorithm = input[requestAlgorithmMember];
+  if (!CLIENT_SUPPORTED_ALGORITHMS.includes(checksumAlgorithm)) {
+    throw new Error(
+      `The checksum algorithm "${checksumAlgorithm}" is not supported by the client. Select one of ${CLIENT_SUPPORTED_ALGORITHMS}.`
+    );
+  }
+  return checksumAlgorithm;
+}, "getChecksumAlgorithmForRequest");
+
+// src/getChecksumLocationName.ts
+var getChecksumLocationName = /* @__PURE__ */ __name((algorithm) => algorithm === "MD5" /* MD5 */ ? "content-md5" : `x-amz-checksum-${algorithm.toLowerCase()}`, "getChecksumLocationName");
+
+// src/hasHeader.ts
+var hasHeader = /* @__PURE__ */ __name((header, headers) => {
+  const soughtHeader = header.toLowerCase();
+  for (const headerName of Object.keys(headers)) {
+    if (soughtHeader === headerName.toLowerCase()) {
+      return true;
+    }
+  }
+  return false;
+}, "hasHeader");
+
+// src/isStreaming.ts
+var import_is_array_buffer = require("@smithy/is-array-buffer");
+var isStreaming = /* @__PURE__ */ __name((body) => body !== void 0 && typeof body !== "string" && !ArrayBuffer.isView(body) && !(0, import_is_array_buffer.isArrayBuffer)(body), "isStreaming");
+
+// src/selectChecksumAlgorithmFunction.ts
+var import_crc32 = require("@aws-crypto/crc32");
+var import_crc32c = require("@aws-crypto/crc32c");
+var selectChecksumAlgorithmFunction = /* @__PURE__ */ __name((checksumAlgorithm, config) => ({
+  ["MD5" /* MD5 */]: config.md5,
+  ["CRC32" /* CRC32 */]: import_crc32.AwsCrc32,
+  ["CRC32C" /* CRC32C */]: import_crc32c.AwsCrc32c,
+  ["SHA1" /* SHA1 */]: config.sha1,
+  ["SHA256" /* SHA256 */]: config.sha256
+})[checksumAlgorithm], "selectChecksumAlgorithmFunction");
+
+// src/stringHasher.ts
+var import_util_utf8 = require("@smithy/util-utf8");
+var stringHasher = /* @__PURE__ */ __name((checksumAlgorithmFn, body) => {
+  const hash = new checksumAlgorithmFn();
+  hash.update((0, import_util_utf8.toUint8Array)(body || ""));
+  return hash.digest();
+}, "stringHasher");
+
+// src/flexibleChecksumsMiddleware.ts
+var flexibleChecksumsMiddlewareOptions = {
+  name: "flexibleChecksumsMiddleware",
+  step: "build",
+  tags: ["BODY_CHECKSUM"],
+  override: true
+};
+var flexibleChecksumsMiddleware = /* @__PURE__ */ __name((config, middlewareConfig) => (next, context) => async (args) => {
+  if (!import_protocol_http.HttpRequest.isInstance(args.request)) {
+    return next(args);
+  }
+  const { request } = args;
+  const { body: requestBody, headers } = request;
+  const { base64Encoder, streamHasher } = config;
+  const { input, requestChecksumRequired, requestAlgorithmMember } = middlewareConfig;
+  const checksumAlgorithm = getChecksumAlgorithmForRequest(
+    input,
+    {
+      requestChecksumRequired,
+      requestAlgorithmMember
+    },
+    !!context.isS3ExpressBucket
+  );
+  let updatedBody = requestBody;
+  let updatedHeaders = headers;
+  if (checksumAlgorithm) {
+    const checksumLocationName = getChecksumLocationName(checksumAlgorithm);
+    const checksumAlgorithmFn = selectChecksumAlgorithmFunction(checksumAlgorithm, config);
+    if (isStreaming(requestBody)) {
+      const { getAwsChunkedEncodingStream, bodyLengthChecker } = config;
+      updatedBody = getAwsChunkedEncodingStream(requestBody, {
+        base64Encoder,
+        bodyLengthChecker,
+        checksumLocationName,
+        checksumAlgorithmFn,
+        streamHasher
+      });
+      updatedHeaders = {
+        ...headers,
+        "content-encoding": headers["content-encoding"] ? `${headers["content-encoding"]},aws-chunked` : "aws-chunked",
+        "transfer-encoding": "chunked",
+        "x-amz-decoded-content-length": headers["content-length"],
+        "x-amz-content-sha256": "STREAMING-UNSIGNED-PAYLOAD-TRAILER",
+        "x-amz-trailer": checksumLocationName
+      };
+      delete updatedHeaders["content-length"];
+    } else if (!hasHeader(checksumLocationName, headers)) {
+      const rawChecksum = await stringHasher(checksumAlgorithmFn, requestBody);
+      updatedHeaders = {
+        ...headers,
+        [checksumLocationName]: base64Encoder(rawChecksum)
+      };
+    }
+  }
+  const result = await next({
+    ...args,
+    request: {
+      ...request,
+      headers: updatedHeaders,
+      body: updatedBody
+    }
+  });
+  return result;
+}, "flexibleChecksumsMiddleware");
+
+// src/flexibleChecksumsResponseMiddleware.ts
+
+
+// src/getChecksumAlgorithmListForResponse.ts
+var getChecksumAlgorithmListForResponse = /* @__PURE__ */ __name((responseAlgorithms = []) => {
+  const validChecksumAlgorithms = [];
+  for (const algorithm of PRIORITY_ORDER_ALGORITHMS) {
+    if (!responseAlgorithms.includes(algorithm) || !CLIENT_SUPPORTED_ALGORITHMS.includes(algorithm)) {
+      continue;
+    }
+    validChecksumAlgorithms.push(algorithm);
+  }
+  return validChecksumAlgorithms;
+}, "getChecksumAlgorithmListForResponse");
+
+// src/isChecksumWithPartNumber.ts
+var isChecksumWithPartNumber = /* @__PURE__ */ __name((checksum) => {
+  const lastHyphenIndex = checksum.lastIndexOf("-");
+  if (lastHyphenIndex !== -1) {
+    const numberPart = checksum.slice(lastHyphenIndex + 1);
+    if (!numberPart.startsWith("0")) {
+      const number = parseInt(numberPart, 10);
+      if (!isNaN(number) && number >= 1 && number <= 1e4) {
+        return true;
+      }
+    }
+  }
+  return false;
+}, "isChecksumWithPartNumber");
+
+// src/flexibleChecksumsResponseMiddleware.ts
+var import_create_read_stream_on_buffer = require("./streams/create-read-stream-on-buffer");
+
+// src/getChecksum.ts
+var getChecksum = /* @__PURE__ */ __name(async (body, { streamHasher, checksumAlgorithmFn, base64Encoder }) => {
+  const digest = isStreaming(body) ? streamHasher(checksumAlgorithmFn, body) : stringHasher(checksumAlgorithmFn, body);
+  return base64Encoder(await digest);
+}, "getChecksum");
+
+// src/validateChecksumFromResponse.ts
+var validateChecksumFromResponse = /* @__PURE__ */ __name(async (response, { config, responseAlgorithms }) => {
+  const checksumAlgorithms = getChecksumAlgorithmListForResponse(responseAlgorithms);
+  const { body: responseBody, headers: responseHeaders } = response;
+  for (const algorithm of checksumAlgorithms) {
+    const responseHeader = getChecksumLocationName(algorithm);
+    const checksumFromResponse = responseHeaders[responseHeader];
+    if (checksumFromResponse) {
+      const checksumAlgorithmFn = selectChecksumAlgorithmFunction(algorithm, config);
+      const { streamHasher, base64Encoder } = config;
+      const checksum = await getChecksum(responseBody, { streamHasher, checksumAlgorithmFn, base64Encoder });
+      if (checksum === checksumFromResponse) {
+        break;
+      }
+      throw new Error(
+        `Checksum mismatch: expected "${checksum}" but received "${checksumFromResponse}" in response header "${responseHeader}".`
+      );
+    }
+  }
+}, "validateChecksumFromResponse");
+
+// src/flexibleChecksumsResponseMiddleware.ts
+var flexibleChecksumsResponseMiddlewareOptions = {
+  name: "flexibleChecksumsResponseMiddleware",
+  toMiddleware: "deserializerMiddleware",
+  relation: "after",
+  tags: ["BODY_CHECKSUM"],
+  override: true
+};
+var flexibleChecksumsResponseMiddleware = /* @__PURE__ */ __name((config, middlewareConfig) => (next, context) => async (args) => {
+  if (!import_protocol_http.HttpRequest.isInstance(args.request)) {
+    return next(args);
+  }
+  const input = args.input;
+  const result = await next(args);
+  const response = result.response;
+  let collectedStream = void 0;
+  const { requestValidationModeMember, responseAlgorithms } = middlewareConfig;
+  if (requestValidationModeMember && input[requestValidationModeMember] === "ENABLED") {
+    const { clientName, commandName } = context;
+    const isS3WholeObjectMultipartGetResponseChecksum = clientName === "S3Client" && commandName === "GetObjectCommand" && getChecksumAlgorithmListForResponse(responseAlgorithms).every((algorithm) => {
+      const responseHeader = getChecksumLocationName(algorithm);
+      const checksumFromResponse = response.headers[responseHeader];
+      return !checksumFromResponse || isChecksumWithPartNumber(checksumFromResponse);
+    });
+    if (isS3WholeObjectMultipartGetResponseChecksum) {
+      return result;
+    }
+    const isStreamingBody = isStreaming(response.body);
+    if (isStreamingBody) {
+      collectedStream = await config.streamCollector(response.body);
+      response.body = (0, import_create_read_stream_on_buffer.createReadStreamOnBuffer)(collectedStream);
+    }
+    await validateChecksumFromResponse(result.response, {
+      config,
+      responseAlgorithms
+    });
+    if (isStreamingBody && collectedStream) {
+      response.body = (0, import_create_read_stream_on_buffer.createReadStreamOnBuffer)(collectedStream);
+    }
+  }
+  return result;
+}, "flexibleChecksumsResponseMiddleware");
+
+// src/getFlexibleChecksumsPlugin.ts
+var getFlexibleChecksumsPlugin = /* @__PURE__ */ __name((config, middlewareConfig) => ({
+  applyToStack: (clientStack) => {
+    clientStack.add(flexibleChecksumsMiddleware(config, middlewareConfig), flexibleChecksumsMiddlewareOptions);
+    clientStack.addRelativeTo(
+      flexibleChecksumsResponseMiddleware(config, middlewareConfig),
+      flexibleChecksumsResponseMiddlewareOptions
+    );
+  }
+}), "getFlexibleChecksumsPlugin");
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  ChecksumAlgorithm,
+  ChecksumLocation,
+  DEFAULT_CHECKSUM_ALGORITHM,
+  S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM,
+  flexibleChecksumsMiddleware,
+  flexibleChecksumsMiddlewareOptions,
+  getFlexibleChecksumsPlugin
+});

dist-cjs/isChecksumWithPartNumber.js

@@ -1,17 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.isChecksumWithPartNumber = void 0;
-const isChecksumWithPartNumber = (checksum) => {
-    const lastHyphenIndex = checksum.lastIndexOf("-");
-    if (lastHyphenIndex !== -1) {
-        const numberPart = checksum.slice(lastHyphenIndex + 1);
-        if (!numberPart.startsWith("0")) {
-            const number = parseInt(numberPart, 10);
-            if (!isNaN(number) && number >= 1 && number <= 10000) {
-                return true;
-            }
-        }
-    }
-    return false;
-};
-exports.isChecksumWithPartNumber = isChecksumWithPartNumber;
+module.exports = require("./index.js");

dist-cjs/isStreaming.js

@@ -1,6 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.isStreaming = void 0;
-const is_array_buffer_1 = require("@smithy/is-array-buffer");
-const isStreaming = (body) => body !== undefined && typeof body !== "string" && !ArrayBuffer.isView(body) && !(0, is_array_buffer_1.isArrayBuffer)(body);
-exports.isStreaming = isStreaming;
+module.exports = require("./index.js");

dist-cjs/selectChecksumAlgorithmFunction.js

@@ -1,14 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.selectChecksumAlgorithmFunction = void 0;
-const crc32_1 = require("@aws-crypto/crc32");
-const crc32c_1 = require("@aws-crypto/crc32c");
-const constants_1 = require("./constants");
-const selectChecksumAlgorithmFunction = (checksumAlgorithm, config) => ({
-    [constants_1.ChecksumAlgorithm.MD5]: config.md5,
-    [constants_1.ChecksumAlgorithm.CRC32]: crc32_1.AwsCrc32,
-    [constants_1.ChecksumAlgorithm.CRC32C]: crc32c_1.AwsCrc32c,
-    [constants_1.ChecksumAlgorithm.SHA1]: config.sha1,
-    [constants_1.ChecksumAlgorithm.SHA256]: config.sha256,
-}[checksumAlgorithm]);
-exports.selectChecksumAlgorithmFunction = selectChecksumAlgorithmFunction;
+module.exports = require("./index.js");

dist-cjs/stringHasher.js

@@ -1,10 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.stringHasher = void 0;
-const util_utf8_1 = require("@smithy/util-utf8");
-const stringHasher = (checksumAlgorithmFn, body) => {
-    const hash = new checksumAlgorithmFn();
-    hash.update((0, util_utf8_1.toUint8Array)(body || ""));
-    return hash.digest();
-};
-exports.stringHasher = stringHasher;
+module.exports = require("./index.js");

dist-cjs/types.js

@@ -1,16 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.PRIORITY_ORDER_ALGORITHMS = exports.CLIENT_SUPPORTED_ALGORITHMS = void 0;
-const constants_1 = require("./constants");
-exports.CLIENT_SUPPORTED_ALGORITHMS = [
-    constants_1.ChecksumAlgorithm.CRC32,
-    constants_1.ChecksumAlgorithm.CRC32C,
-    constants_1.ChecksumAlgorithm.SHA1,
-    constants_1.ChecksumAlgorithm.SHA256,
-];
-exports.PRIORITY_ORDER_ALGORITHMS = [
-    constants_1.ChecksumAlgorithm.CRC32,
-    constants_1.ChecksumAlgorithm.CRC32C,
-    constants_1.ChecksumAlgorithm.SHA1,
-    constants_1.ChecksumAlgorithm.SHA256,
-];
+module.exports = require("./index.js");

dist-cjs/validateChecksumFromResponse.js

@@ -1,26 +0,1 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.validateChecksumFromResponse = void 0;
-const getChecksum_1 = require("./getChecksum");
-const getChecksumAlgorithmListForResponse_1 = require("./getChecksumAlgorithmListForResponse");
-const getChecksumLocationName_1 = require("./getChecksumLocationName");
-const selectChecksumAlgorithmFunction_1 = require("./selectChecksumAlgorithmFunction");
-const validateChecksumFromResponse = async (response, { config, responseAlgorithms }) => {
-    const checksumAlgorithms = (0, getChecksumAlgorithmListForResponse_1.getChecksumAlgorithmListForResponse)(responseAlgorithms);
-    const { body: responseBody, headers: responseHeaders } = response;
-    for (const algorithm of checksumAlgorithms) {
-        const responseHeader = (0, getChecksumLocationName_1.getChecksumLocationName)(algorithm);
-        const checksumFromResponse = responseHeaders[responseHeader];
-        if (checksumFromResponse) {
-            const checksumAlgorithmFn = (0, selectChecksumAlgorithmFunction_1.selectChecksumAlgorithmFunction)(algorithm, config);
-            const { streamHasher, base64Encoder } = config;
-            const checksum = await (0, getChecksum_1.getChecksum)(responseBody, { streamHasher, checksumAlgorithmFn, base64Encoder });
-            if (checksum === checksumFromResponse) {
-                break;
-            }
-            throw new Error(`Checksum mismatch: expected "${checksum}" but received "${checksumFromResponse}"` +
-                ` in response header "${responseHeader}".`);
-        }
-    }
-};
-exports.validateChecksumFromResponse = validateChecksumFromResponse;
+module.exports = require("./index.js");

package.json

 {
   "name": "@aws-sdk/middleware-flexible-checksums",
-  "version": "3.489.0",
+  "version": "3.495.0",
   "scripts": {
     "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",
-    "build:cjs": "tsc -p tsconfig.cjs.json",
+    "build:cjs": "node ../../scripts/compilation/inline middleware-flexible-checksums",
     "build:es": "tsc -p tsconfig.es.json",
@@ -33,11 +33,11 @@ "build:include:deps": "lerna run --scope $npm_package_name --include-dependencies build",
     "@aws-crypto/crc32c": "3.0.0",
-    "@aws-sdk/types": "3.489.0",
-    "@smithy/is-array-buffer": "^2.0.0",
-    "@smithy/protocol-http": "^3.0.12",
-    "@smithy/types": "^2.8.0",
-    "@smithy/util-utf8": "^2.0.2",
+    "@aws-sdk/types": "3.495.0",
+    "@smithy/is-array-buffer": "^2.1.0",
+    "@smithy/protocol-http": "^3.1.0",
+    "@smithy/types": "^2.9.0",
+    "@smithy/util-utf8": "^2.1.0",
     "tslib": "^2.5.0"
   },
   "devDependencies": {
-    "@smithy/node-http-handler": "^2.2.2",
+    "@smithy/node-http-handler": "^2.3.0",
     "concurrently": "7.0.0",
@@ -44,0 +44,0 @@ "downlevel-dts": "0.10.1",

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Found 1 instance in 1 package

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Worsened metrics

Total package byte prevSize

54170

decreased by-4.93%

Lines of code

920

decreased by-3.16%

Dependency changes

• + Added@aws-sdk/types@3.495.0(transitive)

• - Removed@aws-sdk/types@3.489.0(transitive)

• Updated@aws-sdk/types@3.495.0

• Updated@smithy/is-array-buffer@^2.1.0

• Updated@smithy/protocol-http@^3.1.0

• Updated@smithy/types@^2.9.0

• Updated@smithy/util-utf8@^2.1.0