Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-163-generic #173-Ubuntu SMP Tue Oct 14 17:51:00 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/home/picotech/domains/note.picotech.app/public_html/node_modules/@smithy/config-resolver/dist-cjs/   drwxr-xr-x
Free 25.21 GB of 117.98 GB (21.37%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     index.js (7.78 KB)      -rw-r--r--

'use strict';

var utilConfigProvider = require('@smithy/util-config-provider');
var utilMiddleware = require('@smithy/util-middleware');

const ENV_USE_DUALSTACK_ENDPOINT = "AWS_USE_DUALSTACK_ENDPOINT";
const CONFIG_USE_DUALSTACK_ENDPOINT = "use_dualstack_endpoint";
const DEFAULT_USE_DUALSTACK_ENDPOINT = false;
const NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS = {
    environmentVariableSelector: (env) => utilConfigProvider.booleanSelector(env, ENV_USE_DUALSTACK_ENDPOINT, utilConfigProvider.SelectorType.ENV),
    configFileSelector: (profile) => utilConfigProvider.booleanSelector(profile, CONFIG_USE_DUALSTACK_ENDPOINT, utilConfigProvider.SelectorType.CONFIG),
    default: false,
};

const ENV_USE_FIPS_ENDPOINT = "AWS_USE_FIPS_ENDPOINT";
const CONFIG_USE_FIPS_ENDPOINT = "use_fips_endpoint";
const DEFAULT_USE_FIPS_ENDPOINT = false;
const NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS = {
    environmentVariableSelector: (env) => utilConfigProvider.booleanSelector(env, ENV_USE_FIPS_ENDPOINT, utilConfigProvider.SelectorType.ENV),
    configFileSelector: (profile) => utilConfigProvider.booleanSelector(profile, CONFIG_USE_FIPS_ENDPOINT, utilConfigProvider.SelectorType.CONFIG),
    default: false,
};

const resolveCustomEndpointsConfig = (input) => {
    const { tls, endpoint, urlParser, useDualstackEndpoint } = input;
    return Object.assign(input, {
        tls: tls ?? true,
        endpoint: utilMiddleware.normalizeProvider(typeof endpoint === "string" ? urlParser(endpoint) : endpoint),
        isCustomEndpoint: true,
        useDualstackEndpoint: utilMiddleware.normalizeProvider(useDualstackEndpoint ?? false),
    });
};

const getEndpointFromRegion = async (input) => {
    const { tls = true } = input;
    const region = await input.region();
    const dnsHostRegex = new RegExp(/^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]{0,61}[a-zA-Z0-9])$/);
    if (!dnsHostRegex.test(region)) {
        throw new Error("Invalid region in client config");
    }
    const useDualstackEndpoint = await input.useDualstackEndpoint();
    const useFipsEndpoint = await input.useFipsEndpoint();
    const { hostname } = (await input.regionInfoProvider(region, { useDualstackEndpoint, useFipsEndpoint })) ?? {};
    if (!hostname) {
        throw new Error("Cannot resolve hostname from client config");
    }
    return input.urlParser(`${tls ? "https:" : "http:"}//${hostname}`);
};

const resolveEndpointsConfig = (input) => {
    const useDualstackEndpoint = utilMiddleware.normalizeProvider(input.useDualstackEndpoint ?? false);
    const { endpoint, useFipsEndpoint, urlParser, tls } = input;
    return Object.assign(input, {
        tls: tls ?? true,
        endpoint: endpoint
            ? utilMiddleware.normalizeProvider(typeof endpoint === "string" ? urlParser(endpoint) : endpoint)
            : () => getEndpointFromRegion({ ...input, useDualstackEndpoint, useFipsEndpoint }),
        isCustomEndpoint: !!endpoint,
        useDualstackEndpoint,
    });
};

const REGION_ENV_NAME = "AWS_REGION";
const REGION_INI_NAME = "region";
const NODE_REGION_CONFIG_OPTIONS = {
    environmentVariableSelector: (env) => env[REGION_ENV_NAME],
    configFileSelector: (profile) => profile[REGION_INI_NAME],
    default: () => {
        throw new Error("Region is missing");
    },
};
const NODE_REGION_CONFIG_FILE_OPTIONS = {
    preferredFile: "credentials",
};

const isFipsRegion = (region) => typeof region === "string" && (region.startsWith("fips-") || region.endsWith("-fips"));

const getRealRegion = (region) => isFipsRegion(region)
    ? ["fips-aws-global", "aws-fips"].includes(region)
        ? "us-east-1"
        : region.replace(/fips-(dkr-|prod-)?|-fips/, "")
    : region;

const resolveRegionConfig = (input) => {
    const { region, useFipsEndpoint } = input;
    if (!region) {
        throw new Error("Region is missing");
    }
    return Object.assign(input, {
        region: async () => {
            if (typeof region === "string") {
                return getRealRegion(region);
            }
            const providedRegion = await region();
            return getRealRegion(providedRegion);
        },
        useFipsEndpoint: async () => {
            const providedRegion = typeof region === "string" ? region : await region();
            if (isFipsRegion(providedRegion)) {
                return true;
            }
            return typeof useFipsEndpoint !== "function" ? Promise.resolve(!!useFipsEndpoint) : useFipsEndpoint();
        },
    });
};

const getHostnameFromVariants = (variants = [], { useFipsEndpoint, useDualstackEndpoint }) => variants.find(({ tags }) => useFipsEndpoint === tags.includes("fips") && useDualstackEndpoint === tags.includes("dualstack"))?.hostname;

const getResolvedHostname = (resolvedRegion, { regionHostname, partitionHostname }) => regionHostname
    ? regionHostname
    : partitionHostname
        ? partitionHostname.replace("{region}", resolvedRegion)
        : undefined;

const getResolvedPartition = (region, { partitionHash }) => Object.keys(partitionHash || {}).find((key) => partitionHash[key].regions.includes(region)) ?? "aws";

const getResolvedSigningRegion = (hostname, { signingRegion, regionRegex, useFipsEndpoint }) => {
    if (signingRegion) {
        return signingRegion;
    }
    else if (useFipsEndpoint) {
        const regionRegexJs = regionRegex.replace("\\\\", "\\").replace(/^\^/g, "\\.").replace(/\$$/g, "\\.");
        const regionRegexmatchArray = hostname.match(regionRegexJs);
        if (regionRegexmatchArray) {
            return regionRegexmatchArray[0].slice(1, -1);
        }
    }
};

const getRegionInfo = (region, { useFipsEndpoint = false, useDualstackEndpoint = false, signingService, regionHash, partitionHash, }) => {
    const partition = getResolvedPartition(region, { partitionHash });
    const resolvedRegion = region in regionHash ? region : partitionHash[partition]?.endpoint ?? region;
    const hostnameOptions = { useFipsEndpoint, useDualstackEndpoint };
    const regionHostname = getHostnameFromVariants(regionHash[resolvedRegion]?.variants, hostnameOptions);
    const partitionHostname = getHostnameFromVariants(partitionHash[partition]?.variants, hostnameOptions);
    const hostname = getResolvedHostname(resolvedRegion, { regionHostname, partitionHostname });
    if (hostname === undefined) {
        throw new Error(`Endpoint resolution failed for: ${{ resolvedRegion, useFipsEndpoint, useDualstackEndpoint }}`);
    }
    const signingRegion = getResolvedSigningRegion(hostname, {
        signingRegion: regionHash[resolvedRegion]?.signingRegion,
        regionRegex: partitionHash[partition].regionRegex,
        useFipsEndpoint,
    });
    return {
        partition,
        signingService,
        hostname,
        ...(signingRegion && { signingRegion }),
        ...(regionHash[resolvedRegion]?.signingService && {
            signingService: regionHash[resolvedRegion].signingService,
        }),
    };
};

exports.CONFIG_USE_DUALSTACK_ENDPOINT = CONFIG_USE_DUALSTACK_ENDPOINT;
exports.CONFIG_USE_FIPS_ENDPOINT = CONFIG_USE_FIPS_ENDPOINT;
exports.DEFAULT_USE_DUALSTACK_ENDPOINT = DEFAULT_USE_DUALSTACK_ENDPOINT;
exports.DEFAULT_USE_FIPS_ENDPOINT = DEFAULT_USE_FIPS_ENDPOINT;
exports.ENV_USE_DUALSTACK_ENDPOINT = ENV_USE_DUALSTACK_ENDPOINT;
exports.ENV_USE_FIPS_ENDPOINT = ENV_USE_FIPS_ENDPOINT;
exports.NODE_REGION_CONFIG_FILE_OPTIONS = NODE_REGION_CONFIG_FILE_OPTIONS;
exports.NODE_REGION_CONFIG_OPTIONS = NODE_REGION_CONFIG_OPTIONS;
exports.NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS = NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS;
exports.NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS = NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS;
exports.REGION_ENV_NAME = REGION_ENV_NAME;
exports.REGION_INI_NAME = REGION_INI_NAME;
exports.getRegionInfo = getRegionInfo;
exports.resolveCustomEndpointsConfig = resolveCustomEndpointsConfig;
exports.resolveEndpointsConfig = resolveEndpointsConfig;
exports.resolveRegionConfig = resolveRegionConfig;