Add extracted source directory and README navigation

extracted-source/node_modules/@aws-sdk/core/dist-cjs/submodules/client/index.js

@@ -0,0 +1,51 @@
+'use strict';
+
+const state = {
+    warningEmitted: false,
+};
+const emitWarningIfUnsupportedVersion = (version) => {
+    if (version && !state.warningEmitted && parseInt(version.substring(1, version.indexOf("."))) < 18) {
+        state.warningEmitted = true;
+        process.emitWarning(`NodeDeprecationWarning: The AWS SDK for JavaScript (v3) will
+no longer support Node.js 16.x on January 6, 2025.
+
+To continue receiving updates to AWS services, bug fixes, and security
+updates please upgrade to a supported Node.js LTS version.
+
+More information can be found at: https://a.co/74kJMmI`);
+    }
+};
+
+function setCredentialFeature(credentials, feature, value) {
+    if (!credentials.$source) {
+        credentials.$source = {};
+    }
+    credentials.$source[feature] = value;
+    return credentials;
+}
+
+function setFeature(context, feature, value) {
+    if (!context.__aws_sdk_context) {
+        context.__aws_sdk_context = {
+            features: {},
+        };
+    }
+    else if (!context.__aws_sdk_context.features) {
+        context.__aws_sdk_context.features = {};
+    }
+    context.__aws_sdk_context.features[feature] = value;
+}
+
+function setTokenFeature(token, feature, value) {
+    if (!token.$source) {
+        token.$source = {};
+    }
+    token.$source[feature] = value;
+    return token;
+}
+
+exports.emitWarningIfUnsupportedVersion = emitWarningIfUnsupportedVersion;
+exports.setCredentialFeature = setCredentialFeature;
+exports.setFeature = setFeature;
+exports.setTokenFeature = setTokenFeature;
+exports.state = state;

extracted-source/node_modules/@aws-sdk/core/dist-cjs/submodules/httpAuthSchemes/index.js

@@ -0,0 +1,299 @@
+'use strict';
+
+var protocolHttp = require('@smithy/protocol-http');
+var core = require('@smithy/core');
+var propertyProvider = require('@smithy/property-provider');
+var client = require('@aws-sdk/core/client');
+var signatureV4 = require('@smithy/signature-v4');
+
+const getDateHeader = (response) => protocolHttp.HttpResponse.isInstance(response) ? response.headers?.date ?? response.headers?.Date : undefined;
+
+const getSkewCorrectedDate = (systemClockOffset) => new Date(Date.now() + systemClockOffset);
+
+const isClockSkewed = (clockTime, systemClockOffset) => Math.abs(getSkewCorrectedDate(systemClockOffset).getTime() - clockTime) >= 300000;
+
+const getUpdatedSystemClockOffset = (clockTime, currentSystemClockOffset) => {
+    const clockTimeInMs = Date.parse(clockTime);
+    if (isClockSkewed(clockTimeInMs, currentSystemClockOffset)) {
+        return clockTimeInMs - Date.now();
+    }
+    return currentSystemClockOffset;
+};
+
+const throwSigningPropertyError = (name, property) => {
+    if (!property) {
+        throw new Error(`Property \`${name}\` is not resolved for AWS SDK SigV4Auth`);
+    }
+    return property;
+};
+const validateSigningProperties = async (signingProperties) => {
+    const context = throwSigningPropertyError("context", signingProperties.context);
+    const config = throwSigningPropertyError("config", signingProperties.config);
+    const authScheme = context.endpointV2?.properties?.authSchemes?.[0];
+    const signerFunction = throwSigningPropertyError("signer", config.signer);
+    const signer = await signerFunction(authScheme);
+    const signingRegion = signingProperties?.signingRegion;
+    const signingRegionSet = signingProperties?.signingRegionSet;
+    const signingName = signingProperties?.signingName;
+    return {
+        config,
+        signer,
+        signingRegion,
+        signingRegionSet,
+        signingName,
+    };
+};
+class AwsSdkSigV4Signer {
+    async sign(httpRequest, identity, signingProperties) {
+        if (!protocolHttp.HttpRequest.isInstance(httpRequest)) {
+            throw new Error("The request is not an instance of `HttpRequest` and cannot be signed");
+        }
+        const validatedProps = await validateSigningProperties(signingProperties);
+        const { config, signer } = validatedProps;
+        let { signingRegion, signingName } = validatedProps;
+        const handlerExecutionContext = signingProperties.context;
+        if (handlerExecutionContext?.authSchemes?.length ?? 0 > 1) {
+            const [first, second] = handlerExecutionContext.authSchemes;
+            if (first?.name === "sigv4a" && second?.name === "sigv4") {
+                signingRegion = second?.signingRegion ?? signingRegion;
+                signingName = second?.signingName ?? signingName;
+            }
+        }
+        const signedRequest = await signer.sign(httpRequest, {
+            signingDate: getSkewCorrectedDate(config.systemClockOffset),
+            signingRegion: signingRegion,
+            signingService: signingName,
+        });
+        return signedRequest;
+    }
+    errorHandler(signingProperties) {
+        return (error) => {
+            const serverTime = error.ServerTime ?? getDateHeader(error.$response);
+            if (serverTime) {
+                const config = throwSigningPropertyError("config", signingProperties.config);
+                const initialSystemClockOffset = config.systemClockOffset;
+                config.systemClockOffset = getUpdatedSystemClockOffset(serverTime, config.systemClockOffset);
+                const clockSkewCorrected = config.systemClockOffset !== initialSystemClockOffset;
+                if (clockSkewCorrected && error.$metadata) {
+                    error.$metadata.clockSkewCorrected = true;
+                }
+            }
+            throw error;
+        };
+    }
+    successHandler(httpResponse, signingProperties) {
+        const dateHeader = getDateHeader(httpResponse);
+        if (dateHeader) {
+            const config = throwSigningPropertyError("config", signingProperties.config);
+            config.systemClockOffset = getUpdatedSystemClockOffset(dateHeader, config.systemClockOffset);
+        }
+    }
+}
+const AWSSDKSigV4Signer = AwsSdkSigV4Signer;
+
+class AwsSdkSigV4ASigner extends AwsSdkSigV4Signer {
+    async sign(httpRequest, identity, signingProperties) {
+        if (!protocolHttp.HttpRequest.isInstance(httpRequest)) {
+            throw new Error("The request is not an instance of `HttpRequest` and cannot be signed");
+        }
+        const { config, signer, signingRegion, signingRegionSet, signingName } = await validateSigningProperties(signingProperties);
+        const configResolvedSigningRegionSet = await config.sigv4aSigningRegionSet?.();
+        const multiRegionOverride = (configResolvedSigningRegionSet ??
+            signingRegionSet ?? [signingRegion]).join(",");
+        const signedRequest = await signer.sign(httpRequest, {
+            signingDate: getSkewCorrectedDate(config.systemClockOffset),
+            signingRegion: multiRegionOverride,
+            signingService: signingName,
+        });
+        return signedRequest;
+    }
+}
+
+const getArrayForCommaSeparatedString = (str) => typeof str === "string" && str.length > 0 ? str.split(",").map((item) => item.trim()) : [];
+
+const getBearerTokenEnvKey = (signingName) => `AWS_BEARER_TOKEN_${signingName.replace(/[\s-]/g, "_").toUpperCase()}`;
+
+const NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY = "AWS_AUTH_SCHEME_PREFERENCE";
+const NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY = "auth_scheme_preference";
+const NODE_AUTH_SCHEME_PREFERENCE_OPTIONS = {
+    environmentVariableSelector: (env, options) => {
+        if (options?.signingName) {
+            const bearerTokenKey = getBearerTokenEnvKey(options.signingName);
+            if (bearerTokenKey in env)
+                return ["httpBearerAuth"];
+        }
+        if (!(NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY in env))
+            return undefined;
+        return getArrayForCommaSeparatedString(env[NODE_AUTH_SCHEME_PREFERENCE_ENV_KEY]);
+    },
+    configFileSelector: (profile) => {
+        if (!(NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY in profile))
+            return undefined;
+        return getArrayForCommaSeparatedString(profile[NODE_AUTH_SCHEME_PREFERENCE_CONFIG_KEY]);
+    },
+    default: [],
+};
+
+const resolveAwsSdkSigV4AConfig = (config) => {
+    config.sigv4aSigningRegionSet = core.normalizeProvider(config.sigv4aSigningRegionSet);
+    return config;
+};
+const NODE_SIGV4A_CONFIG_OPTIONS = {
+    environmentVariableSelector(env) {
+        if (env.AWS_SIGV4A_SIGNING_REGION_SET) {
+            return env.AWS_SIGV4A_SIGNING_REGION_SET.split(",").map((_) => _.trim());
+        }
+        throw new propertyProvider.ProviderError("AWS_SIGV4A_SIGNING_REGION_SET not set in env.", {
+            tryNextLink: true,
+        });
+    },
+    configFileSelector(profile) {
+        if (profile.sigv4a_signing_region_set) {
+            return (profile.sigv4a_signing_region_set ?? "").split(",").map((_) => _.trim());
+        }
+        throw new propertyProvider.ProviderError("sigv4a_signing_region_set not set in profile.", {
+            tryNextLink: true,
+        });
+    },
+    default: undefined,
+};
+
+const resolveAwsSdkSigV4Config = (config) => {
+    let inputCredentials = config.credentials;
+    let isUserSupplied = !!config.credentials;
+    let resolvedCredentials = undefined;
+    Object.defineProperty(config, "credentials", {
+        set(credentials) {
+            if (credentials && credentials !== inputCredentials && credentials !== resolvedCredentials) {
+                isUserSupplied = true;
+            }
+            inputCredentials = credentials;
+            const memoizedProvider = normalizeCredentialProvider(config, {
+                credentials: inputCredentials,
+                credentialDefaultProvider: config.credentialDefaultProvider,
+            });
+            const boundProvider = bindCallerConfig(config, memoizedProvider);
+            if (isUserSupplied && !boundProvider.attributed) {
+                resolvedCredentials = async (options) => boundProvider(options).then((creds) => client.setCredentialFeature(creds, "CREDENTIALS_CODE", "e"));
+                resolvedCredentials.memoized = boundProvider.memoized;
+                resolvedCredentials.configBound = boundProvider.configBound;
+                resolvedCredentials.attributed = true;
+            }
+            else {
+                resolvedCredentials = boundProvider;
+            }
+        },
+        get() {
+            return resolvedCredentials;
+        },
+        enumerable: true,
+        configurable: true,
+    });
+    config.credentials = inputCredentials;
+    const { signingEscapePath = true, systemClockOffset = config.systemClockOffset || 0, sha256, } = config;
+    let signer;
+    if (config.signer) {
+        signer = core.normalizeProvider(config.signer);
+    }
+    else if (config.regionInfoProvider) {
+        signer = () => core.normalizeProvider(config.region)()
+            .then(async (region) => [
+            (await config.regionInfoProvider(region, {
+                useFipsEndpoint: await config.useFipsEndpoint(),
+                useDualstackEndpoint: await config.useDualstackEndpoint(),
+            })) || {},
+            region,
+        ])
+            .then(([regionInfo, region]) => {
+            const { signingRegion, signingService } = regionInfo;
+            config.signingRegion = config.signingRegion || signingRegion || region;
+            config.signingName = config.signingName || signingService || config.serviceId;
+            const params = {
+                ...config,
+                credentials: config.credentials,
+                region: config.signingRegion,
+                service: config.signingName,
+                sha256,
+                uriEscapePath: signingEscapePath,
+            };
+            const SignerCtor = config.signerConstructor || signatureV4.SignatureV4;
+            return new SignerCtor(params);
+        });
+    }
+    else {
+        signer = async (authScheme) => {
+            authScheme = Object.assign({}, {
+                name: "sigv4",
+                signingName: config.signingName || config.defaultSigningName,
+                signingRegion: await core.normalizeProvider(config.region)(),
+                properties: {},
+            }, authScheme);
+            const signingRegion = authScheme.signingRegion;
+            const signingService = authScheme.signingName;
+            config.signingRegion = config.signingRegion || signingRegion;
+            config.signingName = config.signingName || signingService || config.serviceId;
+            const params = {
+                ...config,
+                credentials: config.credentials,
+                region: config.signingRegion,
+                service: config.signingName,
+                sha256,
+                uriEscapePath: signingEscapePath,
+            };
+            const SignerCtor = config.signerConstructor || signatureV4.SignatureV4;
+            return new SignerCtor(params);
+        };
+    }
+    const resolvedConfig = Object.assign(config, {
+        systemClockOffset,
+        signingEscapePath,
+        signer,
+    });
+    return resolvedConfig;
+};
+const resolveAWSSDKSigV4Config = resolveAwsSdkSigV4Config;
+function normalizeCredentialProvider(config, { credentials, credentialDefaultProvider, }) {
+    let credentialsProvider;
+    if (credentials) {
+        if (!credentials?.memoized) {
+            credentialsProvider = core.memoizeIdentityProvider(credentials, core.isIdentityExpired, core.doesIdentityRequireRefresh);
+        }
+        else {
+            credentialsProvider = credentials;
+        }
+    }
+    else {
+        if (credentialDefaultProvider) {
+            credentialsProvider = core.normalizeProvider(credentialDefaultProvider(Object.assign({}, config, {
+                parentClientConfig: config,
+            })));
+        }
+        else {
+            credentialsProvider = async () => {
+                throw new Error("@aws-sdk/core::resolveAwsSdkSigV4Config - `credentials` not provided and no credentialDefaultProvider was configured.");
+            };
+        }
+    }
+    credentialsProvider.memoized = true;
+    return credentialsProvider;
+}
+function bindCallerConfig(config, credentialsProvider) {
+    if (credentialsProvider.configBound) {
+        return credentialsProvider;
+    }
+    const fn = async (options) => credentialsProvider({ ...options, callerClientConfig: config });
+    fn.memoized = credentialsProvider.memoized;
+    fn.configBound = true;
+    return fn;
+}
+
+exports.AWSSDKSigV4Signer = AWSSDKSigV4Signer;
+exports.AwsSdkSigV4ASigner = AwsSdkSigV4ASigner;
+exports.AwsSdkSigV4Signer = AwsSdkSigV4Signer;
+exports.NODE_AUTH_SCHEME_PREFERENCE_OPTIONS = NODE_AUTH_SCHEME_PREFERENCE_OPTIONS;
+exports.NODE_SIGV4A_CONFIG_OPTIONS = NODE_SIGV4A_CONFIG_OPTIONS;
+exports.getBearerTokenEnvKey = getBearerTokenEnvKey;
+exports.resolveAWSSDKSigV4Config = resolveAWSSDKSigV4Config;
+exports.resolveAwsSdkSigV4AConfig = resolveAwsSdkSigV4AConfig;
+exports.resolveAwsSdkSigV4Config = resolveAwsSdkSigV4Config;
+exports.validateSigningProperties = validateSigningProperties;