Media-Coding-Web/node_modules/@aws-sdk/util-user-agent-node/dist-cjs/index.js

'use strict';

var node_os = require('node:os');
var node_process = require('node:process');
var utilConfigProvider = require('@smithy/util-config-provider');
var promises = require('node:fs/promises');
var node_path = require('node:path');
var middlewareUserAgent = require('@aws-sdk/middleware-user-agent');

const getRuntimeUserAgentPair = () => {
    const runtimesToCheck = ["deno", "bun", "llrt"];
    for (const runtime of runtimesToCheck) {
        if (node_process.versions[runtime]) {
            return [`md/${runtime}`, node_process.versions[runtime]];
        }
    }
    return ["md/nodejs", node_process.versions.node];
};

const getNodeModulesParentDirs = (dirname) => {
    const cwd = process.cwd();
    if (!dirname) {
        return [cwd];
    }
    const normalizedPath = node_path.normalize(dirname);
    const parts = normalizedPath.split(node_path.sep);
    const nodeModulesIndex = parts.indexOf("node_modules");
    const parentDir = nodeModulesIndex !== -1 ? parts.slice(0, nodeModulesIndex).join(node_path.sep) : normalizedPath;
    if (cwd === parentDir) {
        return [cwd];
    }
    return [parentDir, cwd];
};

const SEMVER_REGEX = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*)?$/;
const getSanitizedTypeScriptVersion = (version = "") => {
    const match = version.match(SEMVER_REGEX);
    if (!match) {
        return undefined;
    }
    const [major, minor, patch, prerelease] = [match[1], match[2], match[3], match[4]];
    return prerelease ? `${major}.${minor}.${patch}-${prerelease}` : `${major}.${minor}.${patch}`;
};

const ALLOWED_PREFIXES = ["^", "~", ">=", "<=", ">", "<"];
const ALLOWED_DIST_TAGS = ["latest", "beta", "dev", "rc", "insiders", "next"];
const getSanitizedDevTypeScriptVersion = (version = "") => {
    if (ALLOWED_DIST_TAGS.includes(version)) {
        return version;
    }
    const prefix = ALLOWED_PREFIXES.find((p) => version.startsWith(p)) ?? "";
    const sanitizedTypeScriptVersion = getSanitizedTypeScriptVersion(version.slice(prefix.length));
    if (!sanitizedTypeScriptVersion) {
        return undefined;
    }
    return `${prefix}${sanitizedTypeScriptVersion}`;
};

let tscVersion;
const TS_PACKAGE_JSON = node_path.join("node_modules", "typescript", "package.json");
const getTypeScriptUserAgentPair = async () => {
    if (tscVersion === null) {
        return undefined;
    }
    else if (typeof tscVersion === "string") {
        return ["md/tsc", tscVersion];
    }
    let isTypeScriptDetectionDisabled = false;
    try {
        isTypeScriptDetectionDisabled =
            utilConfigProvider.booleanSelector(process.env, "AWS_SDK_JS_TYPESCRIPT_DETECTION_DISABLED", utilConfigProvider.SelectorType.ENV) || false;
    }
    catch { }
    if (isTypeScriptDetectionDisabled) {
        tscVersion = null;
        return undefined;
    }
    const dirname = typeof __dirname !== "undefined" ? __dirname : undefined;
    const nodeModulesParentDirs = getNodeModulesParentDirs(dirname);
    let versionFromApp;
    for (const nodeModulesParentDir of nodeModulesParentDirs) {
        try {
            const appPackageJsonPath = node_path.join(nodeModulesParentDir, "package.json");
            const packageJson = await promises.readFile(appPackageJsonPath, "utf-8");
            const { dependencies, devDependencies } = JSON.parse(packageJson);
            const version = devDependencies?.typescript ?? dependencies?.typescript;
            if (typeof version !== "string") {
                continue;
            }
            versionFromApp = version;
            break;
        }
        catch {
        }
    }
    if (!versionFromApp) {
        tscVersion = null;
        return undefined;
    }
    let versionFromNodeModules;
    for (const nodeModulesParentDir of nodeModulesParentDirs) {
        try {
            const tsPackageJsonPath = node_path.join(nodeModulesParentDir, TS_PACKAGE_JSON);
            const packageJson = await promises.readFile(tsPackageJsonPath, "utf-8");
            const { version } = JSON.parse(packageJson);
            const sanitizedVersion = getSanitizedTypeScriptVersion(version);
            if (typeof sanitizedVersion !== "string") {
                continue;
            }
            versionFromNodeModules = sanitizedVersion;
            break;
        }
        catch {
        }
    }
    if (versionFromNodeModules) {
        tscVersion = versionFromNodeModules;
        return ["md/tsc", tscVersion];
    }
    const sanitizedVersion = getSanitizedDevTypeScriptVersion(versionFromApp);
    if (typeof sanitizedVersion !== "string") {
        tscVersion = null;
        return undefined;
    }
    tscVersion = `dev_${sanitizedVersion}`;
    return ["md/tsc", tscVersion];
};

const crtAvailability = {
    isCrtAvailable: false,
};

const isCrtAvailable = () => {
    if (crtAvailability.isCrtAvailable) {
        return ["md/crt-avail"];
    }
    return null;
};

const createDefaultUserAgentProvider = ({ serviceId, clientVersion }) => {
    const runtimeUserAgentPair = getRuntimeUserAgentPair();
    return async (config) => {
        const sections = [
            ["aws-sdk-js", clientVersion],
            ["ua", "2.1"],
            [`os/${node_os.platform()}`, node_os.release()],
            ["lang/js"],
            runtimeUserAgentPair,
        ];
        const typescriptUserAgentPair = await getTypeScriptUserAgentPair();
        if (typescriptUserAgentPair) {
            sections.push(typescriptUserAgentPair);
        }
        const crtAvailable = isCrtAvailable();
        if (crtAvailable) {
            sections.push(crtAvailable);
        }
        if (serviceId) {
            sections.push([`api/${serviceId}`, clientVersion]);
        }
        if (node_process.env.AWS_EXECUTION_ENV) {
            sections.push([`exec-env/${node_process.env.AWS_EXECUTION_ENV}`]);
        }
        const appId = await config?.userAgentAppId?.();
        const resolvedUserAgent = appId ? [...sections, [`app/${appId}`]] : [...sections];
        return resolvedUserAgent;
    };
};
const defaultUserAgent = createDefaultUserAgentProvider;

const UA_APP_ID_ENV_NAME = "AWS_SDK_UA_APP_ID";
const UA_APP_ID_INI_NAME = "sdk_ua_app_id";
const UA_APP_ID_INI_NAME_DEPRECATED = "sdk-ua-app-id";
const NODE_APP_ID_CONFIG_OPTIONS = {
    environmentVariableSelector: (env) => env[UA_APP_ID_ENV_NAME],
    configFileSelector: (profile) => profile[UA_APP_ID_INI_NAME] ?? profile[UA_APP_ID_INI_NAME_DEPRECATED],
    default: middlewareUserAgent.DEFAULT_UA_APP_ID,
};

exports.NODE_APP_ID_CONFIG_OPTIONS = NODE_APP_ID_CONFIG_OPTIONS;
exports.UA_APP_ID_ENV_NAME = UA_APP_ID_ENV_NAME;
exports.UA_APP_ID_INI_NAME = UA_APP_ID_INI_NAME;
exports.createDefaultUserAgentProvider = createDefaultUserAgentProvider;
exports.crtAvailability = crtAvailability;
exports.defaultUserAgent = defaultUserAgent;