send-mail/node_modules/@actions/http-client/lib/index.js

/* eslint-disable @typescript-eslint/no-explicit-any */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import * as http from 'http';
import * as https from 'https';
import * as pm from './proxy.js';
import * as tunnel from 'tunnel';
import { ProxyAgent } from 'undici';
export var HttpCodes;
(function (HttpCodes) {
    HttpCodes[HttpCodes["OK"] = 200] = "OK";
    HttpCodes[HttpCodes["MultipleChoices"] = 300] = "MultipleChoices";
    HttpCodes[HttpCodes["MovedPermanently"] = 301] = "MovedPermanently";
    HttpCodes[HttpCodes["ResourceMoved"] = 302] = "ResourceMoved";
    HttpCodes[HttpCodes["SeeOther"] = 303] = "SeeOther";
    HttpCodes[HttpCodes["NotModified"] = 304] = "NotModified";
    HttpCodes[HttpCodes["UseProxy"] = 305] = "UseProxy";
    HttpCodes[HttpCodes["SwitchProxy"] = 306] = "SwitchProxy";
    HttpCodes[HttpCodes["TemporaryRedirect"] = 307] = "TemporaryRedirect";
    HttpCodes[HttpCodes["PermanentRedirect"] = 308] = "PermanentRedirect";
    HttpCodes[HttpCodes["BadRequest"] = 400] = "BadRequest";
    HttpCodes[HttpCodes["Unauthorized"] = 401] = "Unauthorized";
    HttpCodes[HttpCodes["PaymentRequired"] = 402] = "PaymentRequired";
    HttpCodes[HttpCodes["Forbidden"] = 403] = "Forbidden";
    HttpCodes[HttpCodes["NotFound"] = 404] = "NotFound";
    HttpCodes[HttpCodes["MethodNotAllowed"] = 405] = "MethodNotAllowed";
    HttpCodes[HttpCodes["NotAcceptable"] = 406] = "NotAcceptable";
    HttpCodes[HttpCodes["ProxyAuthenticationRequired"] = 407] = "ProxyAuthenticationRequired";
    HttpCodes[HttpCodes["RequestTimeout"] = 408] = "RequestTimeout";
    HttpCodes[HttpCodes["Conflict"] = 409] = "Conflict";
    HttpCodes[HttpCodes["Gone"] = 410] = "Gone";
    HttpCodes[HttpCodes["TooManyRequests"] = 429] = "TooManyRequests";
    HttpCodes[HttpCodes["InternalServerError"] = 500] = "InternalServerError";
    HttpCodes[HttpCodes["NotImplemented"] = 501] = "NotImplemented";
    HttpCodes[HttpCodes["BadGateway"] = 502] = "BadGateway";
    HttpCodes[HttpCodes["ServiceUnavailable"] = 503] = "ServiceUnavailable";
    HttpCodes[HttpCodes["GatewayTimeout"] = 504] = "GatewayTimeout";
})(HttpCodes || (HttpCodes = {}));
export var Headers;
(function (Headers) {
    Headers["Accept"] = "accept";
    Headers["ContentType"] = "content-type";
})(Headers || (Headers = {}));
export var MediaTypes;
(function (MediaTypes) {
    MediaTypes["ApplicationJson"] = "application/json";
})(MediaTypes || (MediaTypes = {}));
/**
 * Returns the proxy URL, depending upon the supplied url and proxy environment variables.
 * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com
 */
export function getProxyUrl(serverUrl) {
    const proxyUrl = pm.getProxyUrl(new URL(serverUrl));
    return proxyUrl ? proxyUrl.href : '';
}
const HttpRedirectCodes = [
    HttpCodes.MovedPermanently,
    HttpCodes.ResourceMoved,
    HttpCodes.SeeOther,
    HttpCodes.TemporaryRedirect,
    HttpCodes.PermanentRedirect
];
const HttpResponseRetryCodes = [
    HttpCodes.BadGateway,
    HttpCodes.ServiceUnavailable,
    HttpCodes.GatewayTimeout
];
const RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];
const ExponentialBackoffCeiling = 10;
const ExponentialBackoffTimeSlice = 5;
export class HttpClientError extends Error {
    constructor(message, statusCode) {
        super(message);
        this.name = 'HttpClientError';
        this.statusCode = statusCode;
        Object.setPrototypeOf(this, HttpClientError.prototype);
    }
}
export class HttpClientResponse {
    constructor(message) {
        this.message = message;
    }
    readBody() {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve) => __awaiter(this, void 0, void 0, function* () {
                let output = Buffer.alloc(0);
                this.message.on('data', (chunk) => {
                    output = Buffer.concat([output, chunk]);
                });
                this.message.on('end', () => {
                    resolve(output.toString());
                });
            }));
        });
    }
    readBodyBuffer() {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve) => __awaiter(this, void 0, void 0, function* () {
                const chunks = [];
                this.message.on('data', (chunk) => {
                    chunks.push(chunk);
                });
                this.message.on('end', () => {
                    resolve(Buffer.concat(chunks));
                });
            }));
        });
    }
}
export function isHttps(requestUrl) {
    const parsedUrl = new URL(requestUrl);
    return parsedUrl.protocol === 'https:';
}
export class HttpClient {
    constructor(userAgent, handlers, requestOptions) {
        this._ignoreSslError = false;
        this._allowRedirects = true;
        this._allowRedirectDowngrade = false;
        this._maxRedirects = 50;
        this._allowRetries = false;
        this._maxRetries = 1;
        this._keepAlive = false;
        this._disposed = false;
        this.userAgent = this._getUserAgentWithOrchestrationId(userAgent);
        this.handlers = handlers || [];
        this.requestOptions = requestOptions;
        if (requestOptions) {
            if (requestOptions.ignoreSslError != null) {
                this._ignoreSslError = requestOptions.ignoreSslError;
            }
            this._socketTimeout = requestOptions.socketTimeout;
            if (requestOptions.allowRedirects != null) {
                this._allowRedirects = requestOptions.allowRedirects;
            }
            if (requestOptions.allowRedirectDowngrade != null) {
                this._allowRedirectDowngrade = requestOptions.allowRedirectDowngrade;
            }
            if (requestOptions.maxRedirects != null) {
                this._maxRedirects = Math.max(requestOptions.maxRedirects, 0);
            }
            if (requestOptions.keepAlive != null) {
                this._keepAlive = requestOptions.keepAlive;
            }
            if (requestOptions.allowRetries != null) {
                this._allowRetries = requestOptions.allowRetries;
            }
            if (requestOptions.maxRetries != null) {
                this._maxRetries = requestOptions.maxRetries;
            }
        }
    }
    options(requestUrl, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('OPTIONS', requestUrl, null, additionalHeaders || {});
        });
    }
    get(requestUrl, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('GET', requestUrl, null, additionalHeaders || {});
        });
    }
    del(requestUrl, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('DELETE', requestUrl, null, additionalHeaders || {});
        });
    }
    post(requestUrl, data, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('POST', requestUrl, data, additionalHeaders || {});
        });
    }
    patch(requestUrl, data, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('PATCH', requestUrl, data, additionalHeaders || {});
        });
    }
    put(requestUrl, data, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('PUT', requestUrl, data, additionalHeaders || {});
        });
    }
    head(requestUrl, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request('HEAD', requestUrl, null, additionalHeaders || {});
        });
    }
    sendStream(verb, requestUrl, stream, additionalHeaders) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.request(verb, requestUrl, stream, additionalHeaders);
        });
    }
    /**
     * Gets a typed object from an endpoint
     * Be aware that not found returns a null.  Other errors (4xx, 5xx) reject the promise
     */
    getJson(requestUrl_1) {
        return __awaiter(this, arguments, void 0, function* (requestUrl, additionalHeaders = {}) {
            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);
            const res = yield this.get(requestUrl, additionalHeaders);
            return this._processResponse(res, this.requestOptions);
        });
    }
    postJson(requestUrl_1, obj_1) {
        return __awaiter(this, arguments, void 0, function* (requestUrl, obj, additionalHeaders = {}) {
            const data = JSON.stringify(obj, null, 2);
            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);
            additionalHeaders[Headers.ContentType] =
                this._getExistingOrDefaultContentTypeHeader(additionalHeaders, MediaTypes.ApplicationJson);
            const res = yield this.post(requestUrl, data, additionalHeaders);
            return this._processResponse(res, this.requestOptions);
        });
    }
    putJson(requestUrl_1, obj_1) {
        return __awaiter(this, arguments, void 0, function* (requestUrl, obj, additionalHeaders = {}) {
            const data = JSON.stringify(obj, null, 2);
            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);
            additionalHeaders[Headers.ContentType] =
                this._getExistingOrDefaultContentTypeHeader(additionalHeaders, MediaTypes.ApplicationJson);
            const res = yield this.put(requestUrl, data, additionalHeaders);
            return this._processResponse(res, this.requestOptions);
        });
    }
    patchJson(requestUrl_1, obj_1) {
        return __awaiter(this, arguments, void 0, function* (requestUrl, obj, additionalHeaders = {}) {
            const data = JSON.stringify(obj, null, 2);
            additionalHeaders[Headers.Accept] = this._getExistingOrDefaultHeader(additionalHeaders, Headers.Accept, MediaTypes.ApplicationJson);
            additionalHeaders[Headers.ContentType] =
                this._getExistingOrDefaultContentTypeHeader(additionalHeaders, MediaTypes.ApplicationJson);
            const res = yield this.patch(requestUrl, data, additionalHeaders);
            return this._processResponse(res, this.requestOptions);
        });
    }
    /**
     * Makes a raw http request.
     * All other methods such as get, post, patch, and request ultimately call this.
     * Prefer get, del, post and patch
     */
    request(verb, requestUrl, data, headers) {
        return __awaiter(this, void 0, void 0, function* () {
            if (this._disposed) {
                throw new Error('Client has already been disposed.');
            }
            const parsedUrl = new URL(requestUrl);
            let info = this._prepareRequest(verb, parsedUrl, headers);
            // Only perform retries on reads since writes may not be idempotent.
            const maxTries = this._allowRetries && RetryableHttpVerbs.includes(verb)
                ? this._maxRetries + 1
                : 1;
            let numTries = 0;
            let response;
            do {
                response = yield this.requestRaw(info, data);
                // Check if it's an authentication challenge
                if (response &&
                    response.message &&
                    response.message.statusCode === HttpCodes.Unauthorized) {
                    let authenticationHandler;
                    for (const handler of this.handlers) {
                        if (handler.canHandleAuthentication(response)) {
                            authenticationHandler = handler;
                            break;
                        }
                    }
                    if (authenticationHandler) {
                        return authenticationHandler.handleAuthentication(this, info, data);
                    }
                    else {
                        // We have received an unauthorized response but have no handlers to handle it.
                        // Let the response return to the caller.
                        return response;
                    }
                }
                let redirectsRemaining = this._maxRedirects;
                while (response.message.statusCode &&
                    HttpRedirectCodes.includes(response.message.statusCode) &&
                    this._allowRedirects &&
                    redirectsRemaining > 0) {
                    const redirectUrl = response.message.headers['location'];
                    if (!redirectUrl) {
                        // if there's no location to redirect to, we won't
                        break;
                    }
                    const parsedRedirectUrl = new URL(redirectUrl);
                    if (parsedUrl.protocol === 'https:' &&
                        parsedUrl.protocol !== parsedRedirectUrl.protocol &&
                        !this._allowRedirectDowngrade) {
                        throw new Error('Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.');
                    }
                    // we need to finish reading the response before reassigning response
                    // which will leak the open socket.
                    yield response.readBody();
                    // strip authorization header if redirected to a different hostname
                    if (parsedRedirectUrl.hostname !== parsedUrl.hostname) {
                        for (const header in headers) {
                            // header names are case insensitive
                            if (header.toLowerCase() === 'authorization') {
                                delete headers[header];
                            }
                        }
                    }
                    // let's make the request with the new redirectUrl
                    info = this._prepareRequest(verb, parsedRedirectUrl, headers);
                    response = yield this.requestRaw(info, data);
                    redirectsRemaining--;
                }
                if (!response.message.statusCode ||
                    !HttpResponseRetryCodes.includes(response.message.statusCode)) {
                    // If not a retry code, return immediately instead of retrying
                    return response;
                }
                numTries += 1;
                if (numTries < maxTries) {
                    yield response.readBody();
                    yield this._performExponentialBackoff(numTries);
                }
            } while (numTries < maxTries);
            return response;
        });
    }
    /**
     * Needs to be called if keepAlive is set to true in request options.
     */
    dispose() {
        if (this._agent) {
            this._agent.destroy();
        }
        this._disposed = true;
    }
    /**
     * Raw request.
     * @param info
     * @param data
     */
    requestRaw(info, data) {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve, reject) => {
                function callbackForResult(err, res) {
                    if (err) {
                        reject(err);
                    }
                    else if (!res) {
                        // If `err` is not passed, then `res` must be passed.
                        reject(new Error('Unknown error'));
                    }
                    else {
                        resolve(res);
                    }
                }
                this.requestRawWithCallback(info, data, callbackForResult);
            });
        });
    }
    /**
     * Raw request with callback.
     * @param info
     * @param data
     * @param onResult
     */
    requestRawWithCallback(info, data, onResult) {
        if (typeof data === 'string') {
            if (!info.options.headers) {
                info.options.headers = {};
            }
            info.options.headers['Content-Length'] = Buffer.byteLength(data, 'utf8');
        }
        let callbackCalled = false;
        function handleResult(err, res) {
            if (!callbackCalled) {
                callbackCalled = true;
                onResult(err, res);
            }
        }
        const req = info.httpModule.request(info.options, (msg) => {
            const res = new HttpClientResponse(msg);
            handleResult(undefined, res);
        });
        let socket;
        req.on('socket', sock => {
            socket = sock;
        });
        // If we ever get disconnected, we want the socket to timeout eventually
        req.setTimeout(this._socketTimeout || 3 * 60000, () => {
            if (socket) {
                socket.end();
            }
            handleResult(new Error(`Request timeout: ${info.options.path}`));
        });
        req.on('error', function (err) {
            // err has statusCode property
            // res should have headers
            handleResult(err);
        });
        if (data && typeof data === 'string') {
            req.write(data, 'utf8');
        }
        if (data && typeof data !== 'string') {
            data.on('close', function () {
                req.end();
            });
            data.pipe(req);
        }
        else {
            req.end();
        }
    }
    /**
     * Gets an http agent. This function is useful when you need an http agent that handles
     * routing through a proxy server - depending upon the url and proxy environment variables.
     * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com
     */
    getAgent(serverUrl) {
        const parsedUrl = new URL(serverUrl);
        return this._getAgent(parsedUrl);
    }
    getAgentDispatcher(serverUrl) {
        const parsedUrl = new URL(serverUrl);
        const proxyUrl = pm.getProxyUrl(parsedUrl);
        const useProxy = proxyUrl && proxyUrl.hostname;
        if (!useProxy) {
            return;
        }
        return this._getProxyAgentDispatcher(parsedUrl, proxyUrl);
    }
    _prepareRequest(method, requestUrl, headers) {
        const info = {};
        info.parsedUrl = requestUrl;
        const usingSsl = info.parsedUrl.protocol === 'https:';
        info.httpModule = usingSsl ? https : http;
        const defaultPort = usingSsl ? 443 : 80;
        info.options = {};
        info.options.host = info.parsedUrl.hostname;
        info.options.port = info.parsedUrl.port
            ? parseInt(info.parsedUrl.port)
            : defaultPort;
        info.options.path =
            (info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');
        info.options.method = method;
        info.options.headers = this._mergeHeaders(headers);
        if (this.userAgent != null) {
            info.options.headers['user-agent'] = this.userAgent;
        }
        info.options.agent = this._getAgent(info.parsedUrl);
        // gives handlers an opportunity to participate
        if (this.handlers) {
            for (const handler of this.handlers) {
                handler.prepareRequest(info.options);
            }
        }
        return info;
    }
    _mergeHeaders(headers) {
        if (this.requestOptions && this.requestOptions.headers) {
            return Object.assign({}, lowercaseKeys(this.requestOptions.headers), lowercaseKeys(headers || {}));
        }
        return lowercaseKeys(headers || {});
    }
    /**
     * Gets an existing header value or returns a default.
     * Handles converting number header values to strings since HTTP headers must be strings.
     * Note: This returns string | string[] since some headers can have multiple values.
     * For headers that must always be a single string (like Content-Type), use the
     * specialized _getExistingOrDefaultContentTypeHeader method instead.
     */
    _getExistingOrDefaultHeader(additionalHeaders, header, _default) {
        let clientHeader;
        if (this.requestOptions && this.requestOptions.headers) {
            const headerValue = lowercaseKeys(this.requestOptions.headers)[header];
            if (headerValue) {
                clientHeader =
                    typeof headerValue === 'number' ? headerValue.toString() : headerValue;
            }
        }
        const additionalValue = additionalHeaders[header];
        if (additionalValue !== undefined) {
            return typeof additionalValue === 'number'
                ? additionalValue.toString()
                : additionalValue;
        }
        if (clientHeader !== undefined) {
            return clientHeader;
        }
        return _default;
    }
    /**
     * Specialized version of _getExistingOrDefaultHeader for Content-Type header.
     * Always returns a single string (not an array) since Content-Type should be a single value.
     * Converts arrays to comma-separated strings and numbers to strings to ensure type safety.
     * This was split from _getExistingOrDefaultHeader to provide stricter typing for callers
     * that assign the result to places expecting a string (e.g., additionalHeaders[Headers.ContentType]).
     */
    _getExistingOrDefaultContentTypeHeader(additionalHeaders, _default) {
        let clientHeader;
        if (this.requestOptions && this.requestOptions.headers) {
            const headerValue = lowercaseKeys(this.requestOptions.headers)[Headers.ContentType];
            if (headerValue) {
                if (typeof headerValue === 'number') {
                    clientHeader = String(headerValue);
                }
                else if (Array.isArray(headerValue)) {
                    clientHeader = headerValue.join(', ');
                }
                else {
                    clientHeader = headerValue;
                }
            }
        }
        const additionalValue = additionalHeaders[Headers.ContentType];
        // Return the first non-undefined value, converting numbers or arrays to strings if necessary
        if (additionalValue !== undefined) {
            if (typeof additionalValue === 'number') {
                return String(additionalValue);
            }
            else if (Array.isArray(additionalValue)) {
                return additionalValue.join(', ');
            }
            else {
                return additionalValue;
            }
        }
        if (clientHeader !== undefined) {
            return clientHeader;
        }
        return _default;
    }
    _getAgent(parsedUrl) {
        let agent;
        const proxyUrl = pm.getProxyUrl(parsedUrl);
        const useProxy = proxyUrl && proxyUrl.hostname;
        if (this._keepAlive && useProxy) {
            agent = this._proxyAgent;
        }
        if (!useProxy) {
            agent = this._agent;
        }
        // if agent is already assigned use that agent.
        if (agent) {
            return agent;
        }
        const usingSsl = parsedUrl.protocol === 'https:';
        let maxSockets = 100;
        if (this.requestOptions) {
            maxSockets = this.requestOptions.maxSockets || http.globalAgent.maxSockets;
        }
        // This is `useProxy` again, but we need to check `proxyURl` directly for TypeScripts's flow analysis.
        if (proxyUrl && proxyUrl.hostname) {
            const agentOptions = {
                maxSockets,
                keepAlive: this._keepAlive,
                proxy: Object.assign(Object.assign({}, ((proxyUrl.username || proxyUrl.password) && {
                    proxyAuth: `${proxyUrl.username}:${proxyUrl.password}`
                })), { host: proxyUrl.hostname, port: proxyUrl.port })
            };
            let tunnelAgent;
            const overHttps = proxyUrl.protocol === 'https:';
            if (usingSsl) {
                tunnelAgent = overHttps ? tunnel.httpsOverHttps : tunnel.httpsOverHttp;
            }
            else {
                tunnelAgent = overHttps ? tunnel.httpOverHttps : tunnel.httpOverHttp;
            }
            agent = tunnelAgent(agentOptions);
            this._proxyAgent = agent;
        }
        // if tunneling agent isn't assigned create a new agent
        if (!agent) {
            const options = { keepAlive: this._keepAlive, maxSockets };
            agent = usingSsl ? new https.Agent(options) : new http.Agent(options);
            this._agent = agent;
        }
        if (usingSsl && this._ignoreSslError) {
            // we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process
            // http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options
            // we have to cast it to any and change it directly
            agent.options = Object.assign(agent.options || {}, {
                rejectUnauthorized: false
            });
        }
        return agent;
    }
    _getProxyAgentDispatcher(parsedUrl, proxyUrl) {
        let proxyAgent;
        if (this._keepAlive) {
            proxyAgent = this._proxyAgentDispatcher;
        }
        // if agent is already assigned use that agent.
        if (proxyAgent) {
            return proxyAgent;
        }
        const usingSsl = parsedUrl.protocol === 'https:';
        proxyAgent = new ProxyAgent(Object.assign({ uri: proxyUrl.href, pipelining: !this._keepAlive ? 0 : 1 }, ((proxyUrl.username || proxyUrl.password) && {
            token: `Basic ${Buffer.from(`${proxyUrl.username}:${proxyUrl.password}`).toString('base64')}`
        })));
        this._proxyAgentDispatcher = proxyAgent;
        if (usingSsl && this._ignoreSslError) {
            // we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process
            // http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options
            // we have to cast it to any and change it directly
            proxyAgent.options = Object.assign(proxyAgent.options.requestTls || {}, {
                rejectUnauthorized: false
            });
        }
        return proxyAgent;
    }
    _getUserAgentWithOrchestrationId(userAgent) {
        const baseUserAgent = userAgent || 'actions/http-client';
        const orchId = process.env['ACTIONS_ORCHESTRATION_ID'];
        if (orchId) {
            // Sanitize the orchestration ID to ensure it contains only valid characters
            // Valid characters: 0-9, a-z, _, -, .
            const sanitizedId = orchId.replace(/[^a-z0-9_.-]/gi, '_');
            return `${baseUserAgent} actions_orchestration_id/${sanitizedId}`;
        }
        return baseUserAgent;
    }
    _performExponentialBackoff(retryNumber) {
        return __awaiter(this, void 0, void 0, function* () {
            retryNumber = Math.min(ExponentialBackoffCeiling, retryNumber);
            const ms = ExponentialBackoffTimeSlice * Math.pow(2, retryNumber);
            return new Promise(resolve => setTimeout(() => resolve(), ms));
        });
    }
    _processResponse(res, options) {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
                const statusCode = res.message.statusCode || 0;
                const response = {
                    statusCode,
                    result: null,
                    headers: {}
                };
                // not found leads to null obj returned
                if (statusCode === HttpCodes.NotFound) {
                    resolve(response);
                }
                // get the result from the body
                function dateTimeDeserializer(key, value) {
                    if (typeof value === 'string') {
                        const a = new Date(value);
                        if (!isNaN(a.valueOf())) {
                            return a;
                        }
                    }
                    return value;
                }
                let obj;
                let contents;
                try {
                    contents = yield res.readBody();
                    if (contents && contents.length > 0) {
                        if (options && options.deserializeDates) {
                            obj = JSON.parse(contents, dateTimeDeserializer);
                        }
                        else {
                            obj = JSON.parse(contents);
                        }
                        response.result = obj;
                    }
                    response.headers = res.message.headers;
                }
                catch (err) {
                    // Invalid resource (contents not json);  leaving result obj null
                }
                // note that 3xx redirects are handled by the http layer.
                if (statusCode > 299) {
                    let msg;
                    // if exception/error in body, attempt to get better error
                    if (obj && obj.message) {
                        msg = obj.message;
                    }
                    else if (contents && contents.length > 0) {
                        // it may be the case that the exception is in the body message as string
                        msg = contents;
                    }
                    else {
                        msg = `Failed request: (${statusCode})`;
                    }
                    const err = new HttpClientError(msg, statusCode);
                    err.result = response.result;
                    reject(err);
                }
                else {
                    resolve(response);
                }
            }));
        });
    }
}
const lowercaseKeys = (obj) => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});
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