fix: 修复配额说明重复和undefined问题

- 在editStorageForm中初始化oss_storage_quota_value和oss_quota_unit
- 删除重复的旧配额说明块，保留新的当前配额设置显示

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/NODE_REQUEST_CHECKSUM_CALCULATION_CONFIG_OPTIONS.js

@@ -0,0 +1,9 @@
+import { DEFAULT_REQUEST_CHECKSUM_CALCULATION, RequestChecksumCalculation } from "./constants";
+import { SelectorType, stringUnionSelector } from "./stringUnionSelector";
+export const ENV_REQUEST_CHECKSUM_CALCULATION = "AWS_REQUEST_CHECKSUM_CALCULATION";
+export const CONFIG_REQUEST_CHECKSUM_CALCULATION = "request_checksum_calculation";
+export const NODE_REQUEST_CHECKSUM_CALCULATION_CONFIG_OPTIONS = {
+    environmentVariableSelector: (env) => stringUnionSelector(env, ENV_REQUEST_CHECKSUM_CALCULATION, RequestChecksumCalculation, SelectorType.ENV),
+    configFileSelector: (profile) => stringUnionSelector(profile, CONFIG_REQUEST_CHECKSUM_CALCULATION, RequestChecksumCalculation, SelectorType.CONFIG),
+    default: DEFAULT_REQUEST_CHECKSUM_CALCULATION,
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/NODE_RESPONSE_CHECKSUM_VALIDATION_CONFIG_OPTIONS.js

@@ -0,0 +1,9 @@
+import { DEFAULT_RESPONSE_CHECKSUM_VALIDATION, ResponseChecksumValidation } from "./constants";
+import { SelectorType, stringUnionSelector } from "./stringUnionSelector";
+export const ENV_RESPONSE_CHECKSUM_VALIDATION = "AWS_RESPONSE_CHECKSUM_VALIDATION";
+export const CONFIG_RESPONSE_CHECKSUM_VALIDATION = "response_checksum_validation";
+export const NODE_RESPONSE_CHECKSUM_VALIDATION_CONFIG_OPTIONS = {
+    environmentVariableSelector: (env) => stringUnionSelector(env, ENV_RESPONSE_CHECKSUM_VALIDATION, ResponseChecksumValidation, SelectorType.ENV),
+    configFileSelector: (profile) => stringUnionSelector(profile, CONFIG_RESPONSE_CHECKSUM_VALIDATION, ResponseChecksumValidation, SelectorType.CONFIG),
+    default: DEFAULT_RESPONSE_CHECKSUM_VALIDATION,
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/configuration.js

@@ -0,0 +1 @@
+export {};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/constants.js

@@ -0,0 +1,25 @@
+export const RequestChecksumCalculation = {
+    WHEN_SUPPORTED: "WHEN_SUPPORTED",
+    WHEN_REQUIRED: "WHEN_REQUIRED",
+};
+export const DEFAULT_REQUEST_CHECKSUM_CALCULATION = RequestChecksumCalculation.WHEN_SUPPORTED;
+export const ResponseChecksumValidation = {
+    WHEN_SUPPORTED: "WHEN_SUPPORTED",
+    WHEN_REQUIRED: "WHEN_REQUIRED",
+};
+export const DEFAULT_RESPONSE_CHECKSUM_VALIDATION = RequestChecksumCalculation.WHEN_SUPPORTED;
+export var ChecksumAlgorithm;
+(function (ChecksumAlgorithm) {
+    ChecksumAlgorithm["MD5"] = "MD5";
+    ChecksumAlgorithm["CRC32"] = "CRC32";
+    ChecksumAlgorithm["CRC32C"] = "CRC32C";
+    ChecksumAlgorithm["CRC64NVME"] = "CRC64NVME";
+    ChecksumAlgorithm["SHA1"] = "SHA1";
+    ChecksumAlgorithm["SHA256"] = "SHA256";
+})(ChecksumAlgorithm || (ChecksumAlgorithm = {}));
+export var ChecksumLocation;
+(function (ChecksumLocation) {
+    ChecksumLocation["HEADER"] = "header";
+    ChecksumLocation["TRAILER"] = "trailer";
+})(ChecksumLocation || (ChecksumLocation = {}));
+export const DEFAULT_CHECKSUM_ALGORITHM = ChecksumAlgorithm.CRC32;

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/flexibleChecksumsInputMiddleware.js

@@ -0,0 +1,37 @@
+import { setFeature } from "@aws-sdk/core";
+import { RequestChecksumCalculation, ResponseChecksumValidation } from "./constants";
+export const flexibleChecksumsInputMiddlewareOptions = {
+    name: "flexibleChecksumsInputMiddleware",
+    toMiddleware: "serializerMiddleware",
+    relation: "before",
+    tags: ["BODY_CHECKSUM"],
+    override: true,
+};
+export const flexibleChecksumsInputMiddleware = (config, middlewareConfig) => (next, context) => async (args) => {
+    const input = args.input;
+    const { requestValidationModeMember } = middlewareConfig;
+    const requestChecksumCalculation = await config.requestChecksumCalculation();
+    const responseChecksumValidation = await config.responseChecksumValidation();
+    switch (requestChecksumCalculation) {
+        case RequestChecksumCalculation.WHEN_REQUIRED:
+            setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_WHEN_REQUIRED", "a");
+            break;
+        case RequestChecksumCalculation.WHEN_SUPPORTED:
+            setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_WHEN_SUPPORTED", "Z");
+            break;
+    }
+    switch (responseChecksumValidation) {
+        case ResponseChecksumValidation.WHEN_REQUIRED:
+            setFeature(context, "FLEXIBLE_CHECKSUMS_RES_WHEN_REQUIRED", "c");
+            break;
+        case ResponseChecksumValidation.WHEN_SUPPORTED:
+            setFeature(context, "FLEXIBLE_CHECKSUMS_RES_WHEN_SUPPORTED", "b");
+            break;
+    }
+    if (requestValidationModeMember && !input[requestValidationModeMember]) {
+        if (responseChecksumValidation === ResponseChecksumValidation.WHEN_SUPPORTED) {
+            input[requestValidationModeMember] = "ENABLED";
+        }
+    }
+    return next(args);
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/flexibleChecksumsMiddleware.js

@@ -0,0 +1,123 @@
+import { setFeature } from "@aws-sdk/core";
+import { HttpRequest } from "@smithy/protocol-http";
+import { createBufferedReadable } from "@smithy/util-stream";
+import { ChecksumAlgorithm, DEFAULT_CHECKSUM_ALGORITHM, RequestChecksumCalculation } from "./constants";
+import { getChecksumAlgorithmForRequest } from "./getChecksumAlgorithmForRequest";
+import { getChecksumLocationName } from "./getChecksumLocationName";
+import { hasHeader } from "./hasHeader";
+import { hasHeaderWithPrefix } from "./hasHeaderWithPrefix";
+import { isStreaming } from "./isStreaming";
+import { selectChecksumAlgorithmFunction } from "./selectChecksumAlgorithmFunction";
+import { stringHasher } from "./stringHasher";
+export const flexibleChecksumsMiddlewareOptions = {
+    name: "flexibleChecksumsMiddleware",
+    step: "build",
+    tags: ["BODY_CHECKSUM"],
+    override: true,
+};
+export const flexibleChecksumsMiddleware = (config, middlewareConfig) => (next, context) => async (args) => {
+    if (!HttpRequest.isInstance(args.request)) {
+        return next(args);
+    }
+    if (hasHeaderWithPrefix("x-amz-checksum-", args.request.headers)) {
+        return next(args);
+    }
+    const { request, input } = args;
+    const { body: requestBody, headers } = request;
+    const { base64Encoder, streamHasher } = config;
+    const { requestChecksumRequired, requestAlgorithmMember } = middlewareConfig;
+    const requestChecksumCalculation = await config.requestChecksumCalculation();
+    const requestAlgorithmMemberName = requestAlgorithmMember?.name;
+    const requestAlgorithmMemberHttpHeader = requestAlgorithmMember?.httpHeader;
+    if (requestAlgorithmMemberName && !input[requestAlgorithmMemberName]) {
+        if (requestChecksumCalculation === RequestChecksumCalculation.WHEN_SUPPORTED || requestChecksumRequired) {
+            input[requestAlgorithmMemberName] = DEFAULT_CHECKSUM_ALGORITHM;
+            if (requestAlgorithmMemberHttpHeader) {
+                headers[requestAlgorithmMemberHttpHeader] = DEFAULT_CHECKSUM_ALGORITHM;
+            }
+        }
+    }
+    const checksumAlgorithm = getChecksumAlgorithmForRequest(input, {
+        requestChecksumRequired,
+        requestAlgorithmMember: requestAlgorithmMember?.name,
+        requestChecksumCalculation,
+    });
+    let updatedBody = requestBody;
+    let updatedHeaders = headers;
+    if (checksumAlgorithm) {
+        switch (checksumAlgorithm) {
+            case ChecksumAlgorithm.CRC32:
+                setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_CRC32", "U");
+                break;
+            case ChecksumAlgorithm.CRC32C:
+                setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_CRC32C", "V");
+                break;
+            case ChecksumAlgorithm.CRC64NVME:
+                setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_CRC64", "W");
+                break;
+            case ChecksumAlgorithm.SHA1:
+                setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_SHA1", "X");
+                break;
+            case ChecksumAlgorithm.SHA256:
+                setFeature(context, "FLEXIBLE_CHECKSUMS_REQ_SHA256", "Y");
+                break;
+        }
+        const checksumLocationName = getChecksumLocationName(checksumAlgorithm);
+        const checksumAlgorithmFn = selectChecksumAlgorithmFunction(checksumAlgorithm, config);
+        if (isStreaming(requestBody)) {
+            const { getAwsChunkedEncodingStream, bodyLengthChecker } = config;
+            updatedBody = getAwsChunkedEncodingStream(typeof config.requestStreamBufferSize === "number" && config.requestStreamBufferSize >= 8 * 1024
+                ? createBufferedReadable(requestBody, config.requestStreamBufferSize, context.logger)
+                : 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),
+            };
+        }
+    }
+    try {
+        const result = await next({
+            ...args,
+            request: {
+                ...request,
+                headers: updatedHeaders,
+                body: updatedBody,
+            },
+        });
+        return result;
+    }
+    catch (e) {
+        if (e instanceof Error && e.name === "InvalidChunkSizeError") {
+            try {
+                if (!e.message.endsWith(".")) {
+                    e.message += ".";
+                }
+                e.message +=
+                    " Set [requestStreamBufferSize=number e.g. 65_536] in client constructor to instruct AWS SDK to buffer your input stream.";
+            }
+            catch (ignored) {
+            }
+        }
+        throw e;
+    }
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/flexibleChecksumsResponseMiddleware.js

@@ -0,0 +1,40 @@
+import { HttpRequest } from "@smithy/protocol-http";
+import { getChecksumAlgorithmListForResponse } from "./getChecksumAlgorithmListForResponse";
+import { getChecksumLocationName } from "./getChecksumLocationName";
+import { isChecksumWithPartNumber } from "./isChecksumWithPartNumber";
+import { validateChecksumFromResponse } from "./validateChecksumFromResponse";
+export const flexibleChecksumsResponseMiddlewareOptions = {
+    name: "flexibleChecksumsResponseMiddleware",
+    toMiddleware: "deserializerMiddleware",
+    relation: "after",
+    tags: ["BODY_CHECKSUM"],
+    override: true,
+};
+export const flexibleChecksumsResponseMiddleware = (config, middlewareConfig) => (next, context) => async (args) => {
+    if (!HttpRequest.isInstance(args.request)) {
+        return next(args);
+    }
+    const input = args.input;
+    const result = await next(args);
+    const response = result.response;
+    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;
+        }
+        await validateChecksumFromResponse(response, {
+            config,
+            responseAlgorithms,
+            logger: context.logger,
+        });
+    }
+    return result;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getChecksum.js

@@ -0,0 +1,2 @@
+import { stringHasher } from "./stringHasher";
+export const getChecksum = async (body, { checksumAlgorithmFn, base64Encoder }) => base64Encoder(await stringHasher(checksumAlgorithmFn, body));

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getChecksumAlgorithmForRequest.js

@@ -0,0 +1,18 @@
+import { DEFAULT_CHECKSUM_ALGORITHM, RequestChecksumCalculation } from "./constants";
+import { CLIENT_SUPPORTED_ALGORITHMS } from "./types";
+export const getChecksumAlgorithmForRequest = (input, { requestChecksumRequired, requestAlgorithmMember, requestChecksumCalculation }) => {
+    if (!requestAlgorithmMember) {
+        return requestChecksumCalculation === RequestChecksumCalculation.WHEN_SUPPORTED || requestChecksumRequired
+            ? DEFAULT_CHECKSUM_ALGORITHM
+            : undefined;
+    }
+    if (!input[requestAlgorithmMember]) {
+        return undefined;
+    }
+    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;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getChecksumAlgorithmListForResponse.js

@@ -0,0 +1,11 @@
+import { CLIENT_SUPPORTED_ALGORITHMS, PRIORITY_ORDER_ALGORITHMS } from "./types";
+export const getChecksumAlgorithmListForResponse = (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;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getChecksumLocationName.js

@@ -0,0 +1,2 @@
+import { ChecksumAlgorithm } from "./constants";
+export const getChecksumLocationName = (algorithm) => algorithm === ChecksumAlgorithm.MD5 ? "content-md5" : `x-amz-checksum-${algorithm.toLowerCase()}`;

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getCrc32ChecksumAlgorithmFunction.browser.js

@@ -0,0 +1,2 @@
+import { AwsCrc32 } from "@aws-crypto/crc32";
+export const getCrc32ChecksumAlgorithmFunction = () => AwsCrc32;

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getCrc32ChecksumAlgorithmFunction.js

@@ -0,0 +1,21 @@
+import { AwsCrc32 } from "@aws-crypto/crc32";
+import { numToUint8 } from "@aws-crypto/util";
+import * as zlib from "zlib";
+class NodeCrc32 {
+    checksum = 0;
+    update(data) {
+        this.checksum = zlib.crc32(data, this.checksum);
+    }
+    async digest() {
+        return numToUint8(this.checksum);
+    }
+    reset() {
+        this.checksum = 0;
+    }
+}
+export const getCrc32ChecksumAlgorithmFunction = () => {
+    if (typeof zlib.crc32 === "undefined") {
+        return AwsCrc32;
+    }
+    return NodeCrc32;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/getFlexibleChecksumsPlugin.js

@@ -0,0 +1,10 @@
+import { flexibleChecksumsInputMiddleware, flexibleChecksumsInputMiddlewareOptions, } from "./flexibleChecksumsInputMiddleware";
+import { flexibleChecksumsMiddleware, flexibleChecksumsMiddlewareOptions, } from "./flexibleChecksumsMiddleware";
+import { flexibleChecksumsResponseMiddleware, flexibleChecksumsResponseMiddlewareOptions, } from "./flexibleChecksumsResponseMiddleware";
+export const getFlexibleChecksumsPlugin = (config, middlewareConfig) => ({
+    applyToStack: (clientStack) => {
+        clientStack.add(flexibleChecksumsMiddleware(config, middlewareConfig), flexibleChecksumsMiddlewareOptions);
+        clientStack.addRelativeTo(flexibleChecksumsInputMiddleware(config, middlewareConfig), flexibleChecksumsInputMiddlewareOptions);
+        clientStack.addRelativeTo(flexibleChecksumsResponseMiddleware(config, middlewareConfig), flexibleChecksumsResponseMiddlewareOptions);
+    },
+});

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/hasHeader.js

@@ -0,0 +1,9 @@
+export const hasHeader = (header, headers) => {
+    const soughtHeader = header.toLowerCase();
+    for (const headerName of Object.keys(headers)) {
+        if (soughtHeader === headerName.toLowerCase()) {
+            return true;
+        }
+    }
+    return false;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/hasHeaderWithPrefix.js

@@ -0,0 +1,9 @@
+export const hasHeaderWithPrefix = (headerPrefix, headers) => {
+    const soughtHeaderPrefix = headerPrefix.toLowerCase();
+    for (const headerName of Object.keys(headers)) {
+        if (headerName.toLowerCase().startsWith(soughtHeaderPrefix)) {
+            return true;
+        }
+    }
+    return false;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/index.js

@@ -0,0 +1,6 @@
+export * from "./NODE_REQUEST_CHECKSUM_CALCULATION_CONFIG_OPTIONS";
+export * from "./NODE_RESPONSE_CHECKSUM_VALIDATION_CONFIG_OPTIONS";
+export * from "./constants";
+export * from "./flexibleChecksumsMiddleware";
+export * from "./getFlexibleChecksumsPlugin";
+export * from "./resolveFlexibleChecksumsConfig";

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/isChecksumWithPartNumber.js

@@ -0,0 +1,13 @@
+export 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;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/isStreaming.js

@@ -0,0 +1,2 @@
+import { isArrayBuffer } from "@smithy/is-array-buffer";
+export const isStreaming = (body) => body !== undefined && typeof body !== "string" && !ArrayBuffer.isView(body) && !isArrayBuffer(body);

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/resolveFlexibleChecksumsConfig.js

@@ -0,0 +1,10 @@
+import { normalizeProvider } from "@smithy/util-middleware";
+import { DEFAULT_REQUEST_CHECKSUM_CALCULATION, DEFAULT_RESPONSE_CHECKSUM_VALIDATION, } from "./constants";
+export const resolveFlexibleChecksumsConfig = (input) => {
+    const { requestChecksumCalculation, responseChecksumValidation, requestStreamBufferSize } = input;
+    return Object.assign(input, {
+        requestChecksumCalculation: normalizeProvider(requestChecksumCalculation ?? DEFAULT_REQUEST_CHECKSUM_CALCULATION),
+        responseChecksumValidation: normalizeProvider(responseChecksumValidation ?? DEFAULT_RESPONSE_CHECKSUM_VALIDATION),
+        requestStreamBufferSize: Number(requestStreamBufferSize ?? 0),
+    });
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/selectChecksumAlgorithmFunction.js

@@ -0,0 +1,25 @@
+import { AwsCrc32c } from "@aws-crypto/crc32c";
+import { Crc64Nvme, crc64NvmeCrtContainer } from "@aws-sdk/crc64-nvme";
+import { ChecksumAlgorithm } from "./constants";
+import { getCrc32ChecksumAlgorithmFunction } from "./getCrc32ChecksumAlgorithmFunction";
+export const selectChecksumAlgorithmFunction = (checksumAlgorithm, config) => {
+    switch (checksumAlgorithm) {
+        case ChecksumAlgorithm.MD5:
+            return config.md5;
+        case ChecksumAlgorithm.CRC32:
+            return getCrc32ChecksumAlgorithmFunction();
+        case ChecksumAlgorithm.CRC32C:
+            return AwsCrc32c;
+        case ChecksumAlgorithm.CRC64NVME:
+            if (typeof crc64NvmeCrtContainer.CrtCrc64Nvme !== "function") {
+                return Crc64Nvme;
+            }
+            return crc64NvmeCrtContainer.CrtCrc64Nvme;
+        case ChecksumAlgorithm.SHA1:
+            return config.sha1;
+        case ChecksumAlgorithm.SHA256:
+            return config.sha256;
+        default:
+            throw new Error(`Unsupported checksum algorithm: ${checksumAlgorithm}`);
+    }
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/stringHasher.js

@@ -0,0 +1,6 @@
+import { toUint8Array } from "@smithy/util-utf8";
+export const stringHasher = (checksumAlgorithmFn, body) => {
+    const hash = new checksumAlgorithmFn();
+    hash.update(toUint8Array(body || ""));
+    return hash.digest();
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/stringUnionSelector.js

@@ -0,0 +1,14 @@
+export var SelectorType;
+(function (SelectorType) {
+    SelectorType["ENV"] = "env";
+    SelectorType["CONFIG"] = "shared config entry";
+})(SelectorType || (SelectorType = {}));
+export const stringUnionSelector = (obj, key, union, type) => {
+    if (!(key in obj))
+        return undefined;
+    const value = obj[key].toUpperCase();
+    if (!Object.values(union).includes(value)) {
+        throw new TypeError(`Cannot load ${type} '${key}'. Expected one of ${Object.values(union)}, got '${obj[key]}'.`);
+    }
+    return value;
+};

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/types.js

@@ -0,0 +1,15 @@
+import { ChecksumAlgorithm } from "./constants";
+export const CLIENT_SUPPORTED_ALGORITHMS = [
+    ChecksumAlgorithm.CRC32,
+    ChecksumAlgorithm.CRC32C,
+    ChecksumAlgorithm.CRC64NVME,
+    ChecksumAlgorithm.SHA1,
+    ChecksumAlgorithm.SHA256,
+];
+export const PRIORITY_ORDER_ALGORITHMS = [
+    ChecksumAlgorithm.SHA256,
+    ChecksumAlgorithm.SHA1,
+    ChecksumAlgorithm.CRC32,
+    ChecksumAlgorithm.CRC32C,
+    ChecksumAlgorithm.CRC64NVME,
+];

backend/node_modules/@aws-sdk/middleware-flexible-checksums/dist-es/validateChecksumFromResponse.js

@@ -0,0 +1,45 @@
+import { createChecksumStream } from "@smithy/util-stream";
+import { ChecksumAlgorithm } from "./constants";
+import { getChecksum } from "./getChecksum";
+import { getChecksumAlgorithmListForResponse } from "./getChecksumAlgorithmListForResponse";
+import { getChecksumLocationName } from "./getChecksumLocationName";
+import { isStreaming } from "./isStreaming";
+import { selectChecksumAlgorithmFunction } from "./selectChecksumAlgorithmFunction";
+export const validateChecksumFromResponse = async (response, { config, responseAlgorithms, logger }) => {
+    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) {
+            let checksumAlgorithmFn;
+            try {
+                checksumAlgorithmFn = selectChecksumAlgorithmFunction(algorithm, config);
+            }
+            catch (error) {
+                if (algorithm === ChecksumAlgorithm.CRC64NVME) {
+                    logger?.warn(`Skipping ${ChecksumAlgorithm.CRC64NVME} checksum validation: ${error.message}`);
+                    continue;
+                }
+                throw error;
+            }
+            const { base64Encoder } = config;
+            if (isStreaming(responseBody)) {
+                response.body = createChecksumStream({
+                    expectedChecksum: checksumFromResponse,
+                    checksumSourceLocation: responseHeader,
+                    checksum: new checksumAlgorithmFn(),
+                    source: responseBody,
+                    base64Encoder,
+                });
+                return;
+            }
+            const checksum = await getChecksum(responseBody, { checksumAlgorithmFn, base64Encoder });
+            if (checksum === checksumFromResponse) {
+                break;
+            }
+            throw new Error(`Checksum mismatch: expected "${checksum}" but received "${checksumFromResponse}"` +
+                ` in response header "${responseHeader}".`);
+        }
+    }
+};