async function main(): Promise<void> {
    let buildIdentityDisplayName: string = null;
    let buildIdentityAccount: string = null;
    try {
        tl.setResourcePath(path.join(__dirname, "task.json"));

        // set the console code page to "UTF-8"
        if (process.platform === "win32") {
            tl.execSync(path.resolve(process.env.windir, "system32", "chcp.com"), ["65001"]);
        }

        // read inputs
        let searchPattern = tl.getPathInput("searchPattern", true, false);
        let filesList = nutil.resolveFilterSpec(
            searchPattern,
            tl.getVariable("System.DefaultWorkingDirectory") || process.cwd());
        filesList.forEach(packageFile => {
            if (!tl.stats(packageFile).isFile()) {
                throw new Error(tl.loc("NotARegularFile", packageFile));
            }
        });

        let connectedServiceName = tl.getInput("connectedServiceName");
        let internalFeedUri = tl.getInput("feedName");
        let nuGetAdditionalArgs = tl.getInput("nuGetAdditionalArgs");
        let verbosity = tl.getInput("verbosity");

        let nuGetFeedType = tl.getInput("nuGetFeedType") || "external";
        // make sure the feed type is an expected one
        let normalizedNuGetFeedType
            = ["internal", "external"].find(x => nuGetFeedType.toUpperCase() === x.toUpperCase());
        if (!normalizedNuGetFeedType) {
            throw new Error(tl.loc("UnknownFeedType", nuGetFeedType));
        }

        nuGetFeedType = normalizedNuGetFeedType;

        // due to a bug where we accidentally allowed nuGetPath to be surrounded by quotes before,
        // locateNuGetExe() will strip them and check for existence there.
        let nuGetPath = tl.getPathInput("nuGetPath", false, false);
        let nugetVersion = tl.getInput("nuGetversion");
        let userNuGetProvided = false;
        if (tl.filePathSupplied("nuGetPath")) {
            nuGetPath = nutil.stripLeadingAndTrailingQuotes(nuGetPath);
            userNuGetProvided = true;
            if (nugetVersion !== "custom")
            {
                // For back compat, if a path has already been specified then use it.
                // However, warn the user in the build of this behavior.
                tl.warning(tl.loc("Warning_ConflictingNuGetPreference"));
            }
        }
        else {
            if (nugetVersion === "custom")
            {
                throw new Error(tl.loc("NoNuGetSpecified"))
            }
            nuGetPath = nutil.getBundledNuGetLocation(nugetVersion);
        }

        let serviceUri = tl.getEndpointUrl("SYSTEMVSSCONNECTION", false);

        //find nuget location to use
        let credProviderPath = ngToolRunner.locateCredentialProvider();

        const quirks = await ngToolRunner.getNuGetQuirksAsync(nuGetPath);

        // clauses ordered in this way to avoid short-circuit evaluation, so the debug info printed by the functions
        // is unconditionally displayed
        const useCredProvider = ngToolRunner.isCredentialProviderEnabled(quirks) && credProviderPath;
        const useCredConfig = ngToolRunner.isCredentialConfigEnabled(quirks) && !useCredProvider;

        let accessToken = auth.getSystemAccessToken();
        let urlPrefixes = await locationHelpers.assumeNuGetUriPrefixes(serviceUri);
        tl.debug(`discovered URL prefixes: ${urlPrefixes}`);

        // Note to readers: This variable will be going away once we have a fix for the location service for
        // customers behind proxies
        let testPrefixes = tl.getVariable("NuGetTasks.ExtraUrlPrefixesForTesting");
        if (testPrefixes) {
            urlPrefixes = urlPrefixes.concat(testPrefixes.split(";"));
            tl.debug(`all URL prefixes: ${urlPrefixes}`);
        }

        const authInfo = new auth.NuGetAuthInfo(urlPrefixes, accessToken);
        let environmentSettings: ngToolRunner.NuGetEnvironmentSettings = {
            authInfo: authInfo,
            credProviderFolder: useCredProvider ? path.dirname(credProviderPath) : null,
            extensionsDisabled: !userNuGetProvided
        }

        let configFile = null;
        let apiKey: string;
        let feedUri: string;
        let credCleanup = () => { return };
        if (nuGetFeedType == "internal") {
            if (useCredConfig) {
                let nuGetConfigHelper = new NuGetConfigHelper(nuGetPath, null, authInfo, environmentSettings);
                nuGetConfigHelper.setSources([{ feedName: "internalFeed", feedUri: internalFeedUri }]);
                configFile = nuGetConfigHelper.tempNugetConfigPath;
//.........这里部分代码省略.........

    constructor(
        public restoreMode: string,
        public nuGetPath: string,
        public configFile: string,
        public noCache: boolean,
        public verbosity: string,
        public extraArgs: string,
        public environment: ngToolRunner.NuGetEnvironmentSettings
    ) { }
}

tl.setResourcePath(path.join(__dirname, 'task.json'));

//read inputs
var solution = tl.getPathInput('solution', true, false);
var filesList = nutil.resolveFilterSpec(solution, tl.getVariable('System.DefaultWorkingDirectory') || process.cwd());
filesList.forEach(solutionFile => {
    if (!tl.stats(solutionFile).isFile()) {
        throw new Error(tl.loc('NotARegularFile', solutionFile));
    }
});

var noCache = tl.getBoolInput('noCache');
var nuGetRestoreArgs = tl.getInput('nuGetRestoreArgs');
var verbosity = tl.getInput('verbosity');
var preCredProviderNuGet = tl.getBoolInput('preCredProviderNuGet');

var restoreMode = tl.getInput('restoreMode') || "Restore";
// normalize the restore mode for display purposes, and ensure it's a known one
var normalizedRestoreMode = ['restore', 'install'].find(x => restoreMode.toUpperCase() == x.toUpperCase());
if (!normalizedRestoreMode) {

async function main(): Promise<void> {
    let buildIdentityDisplayName: string = null;
    let buildIdentityAccount: string = null;

    try {
        tl.setResourcePath(path.join(__dirname, "task.json"));

        // set the console code page to "UTF-8"
        if (process.platform === "win32") {
            tl.execSync(path.resolve(process.env.windir, "system32", "chcp.com"), ["65001"]);
        }

        // read inputs
        let solution = tl.getPathInput("solution", true, false);
        let filesList = nutil.resolveFilterSpec(
            solution,
            tl.getVariable("System.DefaultWorkingDirectory") || process.cwd());
        filesList.forEach(solutionFile => {
            if (!tl.stats(solutionFile).isFile()) {
                throw new Error(tl.loc("NotARegularFile", solutionFile));
            }
        });

        let noCache = tl.getBoolInput("noCache");
        let nuGetRestoreArgs = tl.getInput("nuGetRestoreArgs");
        let verbosity = tl.getInput("verbosity");

        let restoreMode = tl.getInput("restoreMode") || "Restore";
        // normalize the restore mode for display purposes, and ensure it's a known one
        let normalizedRestoreMode = ["restore", "install"].find(x => restoreMode.toUpperCase() === x.toUpperCase());
        if (!normalizedRestoreMode) {
            throw new Error(tl.loc("UnknownRestoreMode", restoreMode));
        }

        restoreMode = normalizedRestoreMode;

        let nugetConfigPath = tl.getPathInput("nugetConfigPath", false, true);
        if (!tl.filePathSupplied("nugetConfigPath")) {
            nugetConfigPath = null;
        }

        // due to a bug where we accidentally allowed nuGetPath to be surrounded by quotes before,
        // locateNuGetExe() will strip them and check for existence there.
        let userNuGetPath = tl.getPathInput("nuGetPath", false, false);
        if (!tl.filePathSupplied("nuGetPath")) {
            userNuGetPath = null;
        }

        let serviceUri = tl.getEndpointUrl("SYSTEMVSSCONNECTION", false);

        // find nuget location to use
        let nuGetPathToUse = ngToolRunner.locateNuGetExe(userNuGetPath);
        let credProviderPath = ngToolRunner.locateCredentialProvider();

        const quirks = await ngToolRunner.getNuGetQuirksAsync(nuGetPathToUse);

        // clauses ordered in this way to avoid short-circuit evaluation, so the debug info printed by the functions
        // is unconditionally displayed
        const useCredProvider = ngToolRunner.isCredentialProviderEnabled(quirks) && credProviderPath;
        const useCredConfig = ngToolRunner.isCredentialConfigEnabled(quirks) && !useCredProvider;

        let accessToken = auth.getSystemAccessToken();
        let urlPrefixes = await locationHelpers.assumeNuGetUriPrefixes(serviceUri);
        tl.debug(`discovered URL prefixes: ${urlPrefixes}`);

        // Note to readers: This variable will be going away once we have a fix for the location service for
        // customers behind proxies
        let testPrefixes = tl.getVariable("NuGetTasks.ExtraUrlPrefixesForTesting");
        if (testPrefixes) {
            urlPrefixes = urlPrefixes.concat(testPrefixes.split(";"));
            tl.debug(`all URL prefixes: ${urlPrefixes}`);
        }

        const authInfo = new auth.NuGetAuthInfo(urlPrefixes, accessToken);
        let environmentSettings: ngToolRunner.NuGetEnvironmentSettings = {
            authInfo: authInfo,
            credProviderFolder: useCredProvider ? path.dirname(credProviderPath) : null,
            extensionsDisabled: !userNuGetPath,
        };

        let configFile = nugetConfigPath;
        let credCleanup = () => { return; };
        if (useCredConfig) {
            if (nugetConfigPath) {
                let nuGetConfigHelper = new NuGetConfigHelper(
                    nuGetPathToUse,
                    nugetConfigPath,
                    authInfo,
                    environmentSettings);
                const packageSources = await nuGetConfigHelper.getSourcesFromConfig();

                if (packageSources.length !== 0) {
                    nuGetConfigHelper.setSources(packageSources);
                    credCleanup = () => tl.rmRF(nuGetConfigHelper.tempNugetConfigPath, true);
                    configFile = nuGetConfigHelper.tempNugetConfigPath;
                }
            }
            else {
                if (credProviderPath) {
                    tl.warning(tl.loc("Warning_NoConfigForOldNuGet"));
//.........这里部分代码省略.........

export async function run(nuGetPath: string): Promise<void> {
    let packagingLocation: pkgLocationUtils.PackagingLocation;
    try {
        packagingLocation = await pkgLocationUtils.getPackagingUris(pkgLocationUtils.ProtocolType.NuGet);
    } catch (error) {
        tl.debug("Unable to get packaging URIs, using default collection URI");
        tl.debug(JSON.stringify(error));
        const collectionUrl = tl.getVariable("System.TeamFoundationCollectionUri");
        packagingLocation = {
            PackagingUris: [collectionUrl],
            DefaultPackagingUri: collectionUrl};
    }

    const buildIdentityDisplayName: string = null;
    const buildIdentityAccount: string = null;
    try {
        nutil.setConsoleCodePage();

        // Get list of files to pusblish
        const searchPatternInput = tl.getPathInput("searchPatternPush", true, false);

        const useLegacyFind: boolean = tl.getVariable("NuGet.UseLegacyFindFiles") === "true";
        let filesList: string[] = [];
        if (!useLegacyFind) {
            const findOptions: tl.FindOptions = {} as tl.FindOptions;
            const matchOptions: tl.MatchOptions = {} as tl.MatchOptions;
            const searchPatterns: string[] = nutil.getPatternsArrayFromInput(searchPatternInput);
            filesList = tl.findMatch(undefined, searchPatterns, findOptions, matchOptions);
        }
        else {
            filesList = nutil.resolveFilterSpec(searchPatternInput);
        }

        filesList.forEach((packageFile) => {
            if (!tl.stats(packageFile).isFile()) {
                throw new Error(tl.loc("Error_PushNotARegularFile", packageFile));
            }
        });

        if (filesList && filesList.length < 1)
        {
            tl.warning(tl.loc("Info_NoPackagesMatchedTheSearchPattern"));
            return;
        }

        // Get the info the type of feed
        let nugetFeedType = tl.getInput("nuGetFeedType") || "internal";
        // Make sure the feed type is an expected one
        const normalizedNuGetFeedType = ["internal", "external"]
            .find((x) => nugetFeedType.toUpperCase() === x.toUpperCase());
        if (!normalizedNuGetFeedType) {
            throw new Error(tl.loc("UnknownFeedType", nugetFeedType));
        }
        nugetFeedType = normalizedNuGetFeedType;

        let urlPrefixes = packagingLocation.PackagingUris;
        tl.debug(`discovered URL prefixes: ${urlPrefixes}`);

        // Note to readers: This variable will be going away once we have a fix for the location service for
        // customers behind proxies
        const testPrefixes = tl.getVariable("NuGetTasks.ExtraUrlPrefixesForTesting");
        if (testPrefixes) {
            urlPrefixes = urlPrefixes.concat(testPrefixes.split(";"));
            tl.debug(`all URL prefixes: ${urlPrefixes}`);
        }

        // Setting up auth info
        const accessToken = auth.getSystemAccessToken();
        const quirks = await ngToolRunner.getNuGetQuirksAsync(nuGetPath);

        // Clauses ordered in this way to avoid short-circuit evaluation, so the debug info printed by the functions
        // is unconditionally displayed
        const useV1CredProvider: boolean = ngToolRunner.isCredentialProviderEnabled(quirks);
        const useV2CredProvider: boolean = ngToolRunner.isCredentialProviderV2Enabled(quirks);
        const credProviderPath: string = nutil.locateCredentialProvider(useV2CredProvider);
        const useCredConfig = ngToolRunner.isCredentialConfigEnabled(quirks)
                                && (!useV1CredProvider && !useV2CredProvider);

        const internalAuthInfo = new auth.InternalAuthInfo(
            urlPrefixes,
            accessToken,
            ((useV1CredProvider || useV2CredProvider) ? credProviderPath : null),
            useCredConfig);

        const environmentSettings: ngToolRunner.NuGetEnvironmentSettings = {
            credProviderFolder: useV2CredProvider === false ? credProviderPath : null,
            V2CredProviderPath: useV2CredProvider === true ? credProviderPath : null,
            extensionsDisabled: true,
        };

        let configFile = null;
        let apiKey: string;
        let credCleanup = () => { return; };

        let feedUri: string;
        const isInternalFeed: boolean = nugetFeedType === "internal";

        let authInfo: auth.NuGetExtendedAuthInfo;
        let nuGetConfigHelper: NuGetConfigHelper2;

//.........这里部分代码省略.........

async function main(): Promise<void> {
    let packagingLocation: pkgLocationUtils.PackagingLocation;
    try {
        packagingLocation = await pkgLocationUtils.getPackagingUris(pkgLocationUtils.ProtocolType.NuGet);
    } catch (error) {
        tl.debug("Unable to get packaging URIs, using default collection URI");
        tl.debug(JSON.stringify(error));
        const collectionUrl = tl.getVariable("System.TeamFoundationCollectionUri");
        packagingLocation = {
            PackagingUris: [collectionUrl],
            DefaultPackagingUri: collectionUrl};
    }

    let buildIdentityDisplayName: string = null;
    let buildIdentityAccount: string = null;

    try {
        tl.setResourcePath(path.join(__dirname, "task.json"));

        nutil.setConsoleCodePage();

        // read inputs
        let solution = tl.getPathInput("solution", true, false);
        let filesList = nutil.resolveFilterSpec(
            solution,
            tl.getVariable("System.DefaultWorkingDirectory") || process.cwd());
        filesList.forEach(solutionFile => {
            if (!tl.stats(solutionFile).isFile()) {
                throw new Error(tl.loc("NotARegularFile", solutionFile));
            }
        });

        let noCache = tl.getBoolInput("noCache");
        let nuGetRestoreArgs = tl.getInput("nuGetRestoreArgs");
        let verbosity = tl.getInput("verbosity");

        let restoreMode = tl.getInput("restoreMode") || "Restore";
        // normalize the restore mode for display purposes, and ensure it's a known one
        let normalizedRestoreMode = ["restore", "install"].find(x => restoreMode.toUpperCase() === x.toUpperCase());
        if (!normalizedRestoreMode) {
            throw new Error(tl.loc("UnknownRestoreMode", restoreMode));
        }

        restoreMode = normalizedRestoreMode;

        let nugetConfigPath = tl.getPathInput("nugetConfigPath", false, true);
        if (!tl.filePathSupplied("nugetConfigPath")) {
            nugetConfigPath = null;
        }

        let nugetUxOption = tl.getInput('nuGetVersion');

        // due to a bug where we accidentally allowed nuGetPath to be surrounded by quotes before,
        // locateNuGetExe() will strip them and check for existence there.
        let nuGetPath = tl.getPathInput("nuGetPath", false, false);
        let userNuGetProvided = false;
        if(nuGetPath !== null && tl.filePathSupplied("nuGetPath")){
            nuGetPath = nutil.stripLeadingAndTrailingQuotes(nuGetPath);
            // True if the user provided their own version of NuGet
            userNuGetProvided = true;
            if (nugetUxOption !== "custom"){
                // For back compat, if a path has already been specificed then use it.
                // However warn the user in the build of this behavior
                tl.warning(tl.loc("Warning_ConflictingNuGetPreference"));
            }
        }
        else {
            if (nugetUxOption === "custom")
            {
                throw new Error(tl.loc("NoNuGetSpecified"))
            }
            // Pull the pre-installed path for NuGet.
            nuGetPath = nutil.getBundledNuGetLocation(nugetUxOption);
        }

        let serviceUri = tl.getEndpointUrl("SYSTEMVSSCONNECTION", false);

        //find nuget location to use
        let credProviderPath = nutil.locateCredentialProvider();

        const quirks = await ngToolRunner.getNuGetQuirksAsync(nuGetPath);

        // clauses ordered in this way to avoid short-circuit evaluation, so the debug info printed by the functions
        // is unconditionally displayed
        const useCredProvider = ngToolRunner.isCredentialProviderEnabled(quirks) && credProviderPath;
        const useCredConfig = ngToolRunner.isCredentialConfigEnabled(quirks) && !useCredProvider;

        let accessToken = auth.getSystemAccessToken();
        let urlPrefixes = packagingLocation.PackagingUris;
        tl.debug(`discovered URL prefixes: ${urlPrefixes}`);

        // Note to readers: This variable will be going away once we have a fix for the location service for
        // customers behind proxies
        let testPrefixes = tl.getVariable("NuGetTasks.ExtraUrlPrefixesForTesting");
        if (testPrefixes) {
            urlPrefixes = urlPrefixes.concat(testPrefixes.split(";"));
            tl.debug(`all URL prefixes: ${urlPrefixes}`);
        }

        const authInfo = new auth.NuGetAuthInfo(urlPrefixes, accessToken);
//.........这里部分代码省略.........