require('./sourcemap-register.js');module.exports =
/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 319:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.http = void 0;
var fetch = __webpack_require__(467);
var Http = (function () {
    function Http() {
    }
    Http.prototype.make = function (url, headers, body) {
        var _this = this;
        return new Promise(function (resolve, reject) {
            fetch(url, _this.getOptions('post', headers, body))
                .then(function (res) { return resolve(res); });
        });
    };
    Http.prototype.getOptions = function (method, headers, body) {
        var options = {
            headers: headers ? JSON.parse(headers) : {},
            method: method
        };
        if (body) {
            options.body = body;
        }
        options.headers['content-type'] = 'application/json';
        return options;
    };
    return Http;
}());
exports.http = new Http();
//# sourceMappingURL=http.js.map

/***/ }),

/***/ 496:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

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());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
var core = __webpack_require__(186);
var http_1 = __webpack_require__(319);
function run() {
    return __awaiter(this, void 0, void 0, function () {
        var url, headers, body;
        return __generator(this, function (_a) {
            url = core.getInput('url') ? core.getInput('url') : (process.env.WEBHOOK_URL ? process.env.WEBHOOK_URL : '');
            headers = core.getInput('headers') ? core.getInput('headers') : (process.env.headers ? process.env.headers : null);
            body = core.getInput('body') ? core.getInput('body') : (process.env.data ? process.env.data : null);
            if (!url) {
                core.setFailed('A url is required to run this action.');
                throw new Error('A url is required to run this action.');
            }
            core.info("Sending webhook request to " + url);
            core.debug((new Date()).toTimeString());
            http_1.http.make(url, headers, body)
                .then(function (res) {
                if (res.status >= 400) {
                    error(res.status);
                }
                core.setOutput('statusCode', res.status);
                core.info("Received status code: " + res.status);
                core.info((new Date()).toTimeString());
            })
                .catch(function (err) {
                error(err.status);
            });
            return [2];
        });
    });
}
function error(statusCode) {
    core.setFailed("Received status code: " + statusCode);
    throw new Error("Request failed with status code: " + statusCode);
}
run();
//# sourceMappingURL=main.js.map

/***/ }),

/***/ 351:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
const os = __importStar(__webpack_require__(87));
/**
 * Commands
 *
 * Command Format:
 *   ::name key=value,key=value::message
 *
 * Examples:
 *   ::warning::This is the message
 *   ::set-env name=MY_VAR::some value
 */
function issueCommand(command, properties, message) {
    const cmd = new Command(command, properties, message);
    process.stdout.write(cmd.toString() + os.EOL);
}
exports.issueCommand = issueCommand;
function issue(name, message = '') {
    issueCommand(name, {}, message);
}
exports.issue = issue;
const CMD_STRING = '::';
class Command {
    constructor(command, properties, message) {
        if (!command) {
            command = 'missing.command';
        }
        this.command = command;
        this.properties = properties;
        this.message = message;
    }
    toString() {
        let cmdStr = CMD_STRING + this.command;
        if (this.properties && Object.keys(this.properties).length > 0) {
            cmdStr += ' ';
            let first = true;
            for (const key in this.properties) {
                if (this.properties.hasOwnProperty(key)) {
                    const val = this.properties[key];
                    if (val) {
                        if (first) {
                            first = false;
                        }
                        else {
                            cmdStr += ',';
                        }
                        cmdStr += `${key}=${escapeProperty(val)}`;
                    }
                }
            }
        }
        cmdStr += `${CMD_STRING}${escapeData(this.message)}`;
        return cmdStr;
    }
}
/**
 * Sanitizes an input into a string so it can be passed into issueCommand safely
 * @param input input to sanitize into a string
 */
function toCommandValue(input) {
    if (input === null || input === undefined) {
        return '';
    }
    else if (typeof input === 'string' || input instanceof String) {
        return input;
    }
    return JSON.stringify(input);
}
exports.toCommandValue = toCommandValue;
function escapeData(s) {
    return toCommandValue(s)
        .replace(/%/g, '%25')
        .replace(/\r/g, '%0D')
        .replace(/\n/g, '%0A');
}
function escapeProperty(s) {
    return toCommandValue(s)
        .replace(/%/g, '%25')
        .replace(/\r/g, '%0D')
        .replace(/\n/g, '%0A')
        .replace(/:/g, '%3A')
        .replace(/,/g, '%2C');
}
//# sourceMappingURL=command.js.map

/***/ }),

/***/ 186:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

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());
    });
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
const command_1 = __webpack_require__(351);
const os = __importStar(__webpack_require__(87));
const path = __importStar(__webpack_require__(622));
/**
 * The code to exit an action
 */
var ExitCode;
(function (ExitCode) {
    /**
     * A code indicating that the action was successful
     */
    ExitCode[ExitCode["Success"] = 0] = "Success";
    /**
     * A code indicating that the action was a failure
     */
    ExitCode[ExitCode["Failure"] = 1] = "Failure";
})(ExitCode = exports.ExitCode || (exports.ExitCode = {}));
//-----------------------------------------------------------------------
// Variables
//-----------------------------------------------------------------------
/**
 * Sets env variable for this action and future actions in the job
 * @param name the name of the variable to set
 * @param val the value of the variable. Non-string values will be converted to a string via JSON.stringify
 */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function exportVariable(name, val) {
    const convertedVal = command_1.toCommandValue(val);
    process.env[name] = convertedVal;
    command_1.issueCommand('set-env', { name }, convertedVal);
}
exports.exportVariable = exportVariable;
/**
 * Registers a secret which will get masked from logs
 * @param secret value of the secret
 */
function setSecret(secret) {
    command_1.issueCommand('add-mask', {}, secret);
}
exports.setSecret = setSecret;
/**
 * Prepends inputPath to the PATH (for this action and future actions)
 * @param inputPath
 */
function addPath(inputPath) {
    command_1.issueCommand('add-path', {}, inputPath);
    process.env['PATH'] = `${inputPath}${path.delimiter}${process.env['PATH']}`;
}
exports.addPath = addPath;
/**
 * Gets the value of an input.  The value is also trimmed.
 *
 * @param     name     name of the input to get
 * @param     options  optional. See InputOptions.
 * @returns   string
 */
function getInput(name, options) {
    const val = process.env[`INPUT_${name.replace(/ /g, '_').toUpperCase()}`] || '';
    if (options && options.required && !val) {
        throw new Error(`Input required and not supplied: ${name}`);
    }
    return val.trim();
}
exports.getInput = getInput;
/**
 * Sets the value of an output.
 *
 * @param     name     name of the output to set
 * @param     value    value to store. Non-string values will be converted to a string via JSON.stringify
 */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function setOutput(name, value) {
    command_1.issueCommand('set-output', { name }, value);
}
exports.setOutput = setOutput;
/**
 * Enables or disables the echoing of commands into stdout for the rest of the step.
 * Echoing is disabled by default if ACTIONS_STEP_DEBUG is not set.
 *
 */
function setCommandEcho(enabled) {
    command_1.issue('echo', enabled ? 'on' : 'off');
}
exports.setCommandEcho = setCommandEcho;
//-----------------------------------------------------------------------
// Results
//-----------------------------------------------------------------------
/**
 * Sets the action status to failed.
 * When the action exits it will be with an exit code of 1
 * @param message add error issue message
 */
function setFailed(message) {
    process.exitCode = ExitCode.Failure;
    error(message);
}
exports.setFailed = setFailed;
//-----------------------------------------------------------------------
// Logging Commands
//-----------------------------------------------------------------------
/**
 * Gets whether Actions Step Debug is on or not
 */
function isDebug() {
    return process.env['RUNNER_DEBUG'] === '1';
}
exports.isDebug = isDebug;
/**
 * Writes debug message to user log
 * @param message debug message
 */
function debug(message) {
    command_1.issueCommand('debug', {}, message);
}
exports.debug = debug;
/**
 * Adds an error issue
 * @param message error issue message. Errors will be converted to string via toString()
 */
function error(message) {
    command_1.issue('error', message instanceof Error ? message.toString() : message);
}
exports.error = error;
/**
 * Adds an warning issue
 * @param message warning issue message. Errors will be converted to string via toString()
 */
function warning(message) {
    command_1.issue('warning', message instanceof Error ? message.toString() : message);
}
exports.warning = warning;
/**
 * Writes info to log with console.log.
 * @param message info message
 */
function info(message) {
    process.stdout.write(message + os.EOL);
}
exports.info = info;
/**
 * Begin an output group.
 *
 * Output until the next `groupEnd` will be foldable in this group
 *
 * @param name The name of the output group
 */
function startGroup(name) {
    command_1.issue('group', name);
}
exports.startGroup = startGroup;
/**
 * End an output group.
 */
function endGroup() {
    command_1.issue('endgroup');
}
exports.endGroup = endGroup;
/**
 * Wrap an asynchronous function call in a group.
 *
 * Returns the same type as the function itself.
 *
 * @param name The name of the group
 * @param fn The function to wrap in the group
 */
function group(name, fn) {
    return __awaiter(this, void 0, void 0, function* () {
        startGroup(name);
        let result;
        try {
            result = yield fn();
        }
        finally {
            endGroup();
        }
        return result;
    });
}
exports.group = group;
//-----------------------------------------------------------------------
// Wrapper action state
//-----------------------------------------------------------------------
/**
 * Saves state for current action, the state can only be retrieved by this action's post job execution.
 *
 * @param     name     name of the state to store
 * @param     value    value to store. Non-string values will be converted to a string via JSON.stringify
 */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function saveState(name, value) {
    command_1.issueCommand('save-state', { name }, value);
}
exports.saveState = saveState;
/**
 * Gets the value of an state set by this action's main execution.
 *
 * @param     name     name of the state to get
 * @returns   string
 */
function getState(name) {
    return process.env[`STATE_${name}`] || '';
}
exports.getState = getState;
//# sourceMappingURL=core.js.map

/***/ }),

/***/ 467:
/***/ ((module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({ value: true }));

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var Stream = _interopDefault(__webpack_require__(413));
var http = _interopDefault(__webpack_require__(605));
var Url = _interopDefault(__webpack_require__(835));
var https = _interopDefault(__webpack_require__(211));
var zlib = _interopDefault(__webpack_require__(761));

// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js

// fix for "Readable" isn't a named export issue
const Readable = Stream.Readable;

const BUFFER = Symbol('buffer');
const TYPE = Symbol('type');

class Blob {
	constructor() {
		this[TYPE] = '';

		const blobParts = arguments[0];
		const options = arguments[1];

		const buffers = [];
		let size = 0;

		if (blobParts) {
			const a = blobParts;
			const length = Number(a.length);
			for (let i = 0; i < length; i++) {
				const element = a[i];
				let buffer;
				if (element instanceof Buffer) {
					buffer = element;
				} else if (ArrayBuffer.isView(element)) {
					buffer = Buffer.from(element.buffer, element.byteOffset, element.byteLength);
				} else if (element instanceof ArrayBuffer) {
					buffer = Buffer.from(element);
				} else if (element instanceof Blob) {
					buffer = element[BUFFER];
				} else {
					buffer = Buffer.from(typeof element === 'string' ? element : String(element));
				}
				size += buffer.length;
				buffers.push(buffer);
			}
		}

		this[BUFFER] = Buffer.concat(buffers);

		let type = options && options.type !== undefined && String(options.type).toLowerCase();
		if (type && !/[^\u0020-\u007E]/.test(type)) {
			this[TYPE] = type;
		}
	}
	get size() {
		return this[BUFFER].length;
	}
	get type() {
		return this[TYPE];
	}
	text() {
		return Promise.resolve(this[BUFFER].toString());
	}
	arrayBuffer() {
		const buf = this[BUFFER];
		const ab = buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
		return Promise.resolve(ab);
	}
	stream() {
		const readable = new Readable();
		readable._read = function () {};
		readable.push(this[BUFFER]);
		readable.push(null);
		return readable;
	}
	toString() {
		return '[object Blob]';
	}
	slice() {
		const size = this.size;

		const start = arguments[0];
		const end = arguments[1];
		let relativeStart, relativeEnd;
		if (start === undefined) {
			relativeStart = 0;
		} else if (start < 0) {
			relativeStart = Math.max(size + start, 0);
		} else {
			relativeStart = Math.min(start, size);
		}
		if (end === undefined) {
			relativeEnd = size;
		} else if (end < 0) {
			relativeEnd = Math.max(size + end, 0);
		} else {
			relativeEnd = Math.min(end, size);
		}
		const span = Math.max(relativeEnd - relativeStart, 0);

		const buffer = this[BUFFER];
		const slicedBuffer = buffer.slice(relativeStart, relativeStart + span);
		const blob = new Blob([], { type: arguments[2] });
		blob[BUFFER] = slicedBuffer;
		return blob;
	}
}

Object.defineProperties(Blob.prototype, {
	size: { enumerable: true },
	type: { enumerable: true },
	slice: { enumerable: true }
});

Object.defineProperty(Blob.prototype, Symbol.toStringTag, {
	value: 'Blob',
	writable: false,
	enumerable: false,
	configurable: true
});

/**
 * fetch-error.js
 *
 * FetchError interface for operational errors
 */

/**
 * Create FetchError instance
 *
 * @param   String      message      Error message for human
 * @param   String      type         Error type for machine
 * @param   String      systemError  For Node.js system error
 * @return  FetchError
 */
function FetchError(message, type, systemError) {
  Error.call(this, message);

  this.message = message;
  this.type = type;

  // when err.type is `system`, err.code contains system error code
  if (systemError) {
    this.code = this.errno = systemError.code;
  }

  // hide custom error implementation details from end-users
  Error.captureStackTrace(this, this.constructor);
}

FetchError.prototype = Object.create(Error.prototype);
FetchError.prototype.constructor = FetchError;
FetchError.prototype.name = 'FetchError';

let convert;
try {
	convert = __webpack_require__(877).convert;
} catch (e) {}

const INTERNALS = Symbol('Body internals');

// fix an issue where "PassThrough" isn't a named export for node <10
const PassThrough = Stream.PassThrough;

/**
 * Body mixin
 *
 * Ref: https://fetch.spec.whatwg.org/#body
 *
 * @param   Stream  body  Readable stream
 * @param   Object  opts  Response options
 * @return  Void
 */
function Body(body) {
	var _this = this;

	var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
	    _ref$size = _ref.size;

	let size = _ref$size === undefined ? 0 : _ref$size;
	var _ref$timeout = _ref.timeout;
	let timeout = _ref$timeout === undefined ? 0 : _ref$timeout;

	if (body == null) {
		// body is undefined or null
		body = null;
	} else if (isURLSearchParams(body)) {
		// body is a URLSearchParams
		body = Buffer.from(body.toString());
	} else if (isBlob(body)) ; else if (Buffer.isBuffer(body)) ; else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') {
		// body is ArrayBuffer
		body = Buffer.from(body);
	} else if (ArrayBuffer.isView(body)) {
		// body is ArrayBufferView
		body = Buffer.from(body.buffer, body.byteOffset, body.byteLength);
	} else if (body instanceof Stream) ; else {
		// none of the above
		// coerce to string then buffer
		body = Buffer.from(String(body));
	}
	this[INTERNALS] = {
		body,
		disturbed: false,
		error: null
	};
	this.size = size;
	this.timeout = timeout;

	if (body instanceof Stream) {
		body.on('error', function (err) {
			const error = err.name === 'AbortError' ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, 'system', err);
			_this[INTERNALS].error = error;
		});
	}
}

Body.prototype = {
	get body() {
		return this[INTERNALS].body;
	},

	get bodyUsed() {
		return this[INTERNALS].disturbed;
	},

	/**
  * Decode response as ArrayBuffer
  *
  * @return  Promise
  */
	arrayBuffer() {
		return consumeBody.call(this).then(function (buf) {
			return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
		});
	},

	/**
  * Return raw response as Blob
  *
  * @return Promise
  */
	blob() {
		let ct = this.headers && this.headers.get('content-type') || '';
		return consumeBody.call(this).then(function (buf) {
			return Object.assign(
			// Prevent copying
			new Blob([], {
				type: ct.toLowerCase()
			}), {
				[BUFFER]: buf
			});
		});
	},

	/**
  * Decode response as json
  *
  * @return  Promise
  */
	json() {
		var _this2 = this;

		return consumeBody.call(this).then(function (buffer) {
			try {
				return JSON.parse(buffer.toString());
			} catch (err) {
				return Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json'));
			}
		});
	},

	/**
  * Decode response as text
  *
  * @return  Promise
  */
	text() {
		return consumeBody.call(this).then(function (buffer) {
			return buffer.toString();
		});
	},

	/**
  * Decode response as buffer (non-spec api)
  *
  * @return  Promise
  */
	buffer() {
		return consumeBody.call(this);
	},

	/**
  * Decode response as text, while automatically detecting the encoding and
  * trying to decode to UTF-8 (non-spec api)
  *
  * @return  Promise
  */
	textConverted() {
		var _this3 = this;

		return consumeBody.call(this).then(function (buffer) {
			return convertBody(buffer, _this3.headers);
		});
	}
};

// In browsers, all properties are enumerable.
Object.defineProperties(Body.prototype, {
	body: { enumerable: true },
	bodyUsed: { enumerable: true },
	arrayBuffer: { enumerable: true },
	blob: { enumerable: true },
	json: { enumerable: true },
	text: { enumerable: true }
});

Body.mixIn = function (proto) {
	for (const name of Object.getOwnPropertyNames(Body.prototype)) {
		// istanbul ignore else: future proof
		if (!(name in proto)) {
			const desc = Object.getOwnPropertyDescriptor(Body.prototype, name);
			Object.defineProperty(proto, name, desc);
		}
	}
};

/**
 * Consume and convert an entire Body to a Buffer.
 *
 * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body
 *
 * @return  Promise
 */
function consumeBody() {
	var _this4 = this;

	if (this[INTERNALS].disturbed) {
		return Body.Promise.reject(new TypeError(`body used already for: ${this.url}`));
	}

	this[INTERNALS].disturbed = true;

	if (this[INTERNALS].error) {
		return Body.Promise.reject(this[INTERNALS].error);
	}

	let body = this.body;

	// body is null
	if (body === null) {
		return Body.Promise.resolve(Buffer.alloc(0));
	}

	// body is blob
	if (isBlob(body)) {
		body = body.stream();
	}

	// body is buffer
	if (Buffer.isBuffer(body)) {
		return Body.Promise.resolve(body);
	}

	// istanbul ignore if: should never happen
	if (!(body instanceof Stream)) {
		return Body.Promise.resolve(Buffer.alloc(0));
	}

	// body is stream
	// get ready to actually consume the body
	let accum = [];
	let accumBytes = 0;
	let abort = false;

	return new Body.Promise(function (resolve, reject) {
		let resTimeout;

		// allow timeout on slow response body
		if (_this4.timeout) {
			resTimeout = setTimeout(function () {
				abort = true;
				reject(new FetchError(`Response timeout while trying to fetch ${_this4.url} (over ${_this4.timeout}ms)`, 'body-timeout'));
			}, _this4.timeout);
		}

		// handle stream errors
		body.on('error', function (err) {
			if (err.name === 'AbortError') {
				// if the request was aborted, reject with this Error
				abort = true;
				reject(err);
			} else {
				// other errors, such as incorrect content-encoding
				reject(new FetchError(`Invalid response body while trying to fetch ${_this4.url}: ${err.message}`, 'system', err));
			}
		});

		body.on('data', function (chunk) {
			if (abort || chunk === null) {
				return;
			}

			if (_this4.size && accumBytes + chunk.length > _this4.size) {
				abort = true;
				reject(new FetchError(`content size at ${_this4.url} over limit: ${_this4.size}`, 'max-size'));
				return;
			}

			accumBytes += chunk.length;
			accum.push(chunk);
		});

		body.on('end', function () {
			if (abort) {
				return;
			}

			clearTimeout(resTimeout);

			try {
				resolve(Buffer.concat(accum, accumBytes));
			} catch (err) {
				// handle streams that have accumulated too much data (issue #414)
				reject(new FetchError(`Could not create Buffer from response body for ${_this4.url}: ${err.message}`, 'system', err));
			}
		});
	});
}

/**
 * Detect buffer encoding and convert to target encoding
 * ref: http://www.w3.org/TR/2011/WD-html5-20110113/parsing.html#determining-the-character-encoding
 *
 * @param   Buffer  buffer    Incoming buffer
 * @param   String  encoding  Target encoding
 * @return  String
 */
function convertBody(buffer, headers) {
	if (typeof convert !== 'function') {
		throw new Error('The package `encoding` must be installed to use the textConverted() function');
	}

	const ct = headers.get('content-type');
	let charset = 'utf-8';
	let res, str;

	// header
	if (ct) {
		res = /charset=([^;]*)/i.exec(ct);
	}

	// no charset in content type, peek at response body for at most 1024 bytes
	str = buffer.slice(0, 1024).toString();

	// html5
	if (!res && str) {
		res = /<meta.+?charset=(['"])(.+?)\1/i.exec(str);
	}

	// html4
	if (!res && str) {
		res = /<meta[\s]+?http-equiv=(['"])content-type\1[\s]+?content=(['"])(.+?)\2/i.exec(str);

		if (res) {
			res = /charset=(.*)/i.exec(res.pop());
		}
	}

	// xml
	if (!res && str) {
		res = /<\?xml.+?encoding=(['"])(.+?)\1/i.exec(str);
	}

	// found charset
	if (res) {
		charset = res.pop();

		// prevent decode issues when sites use incorrect encoding
		// ref: https://hsivonen.fi/encoding-menu/
		if (charset === 'gb2312' || charset === 'gbk') {
			charset = 'gb18030';
		}
	}

	// turn raw buffers into a single utf-8 buffer
	return convert(buffer, 'UTF-8', charset).toString();
}

/**
 * Detect a URLSearchParams object
 * ref: https://github.com/bitinn/node-fetch/issues/296#issuecomment-307598143
 *
 * @param   Object  obj     Object to detect by type or brand
 * @return  String
 */
function isURLSearchParams(obj) {
	// Duck-typing as a necessary condition.
	if (typeof obj !== 'object' || typeof obj.append !== 'function' || typeof obj.delete !== 'function' || typeof obj.get !== 'function' || typeof obj.getAll !== 'function' || typeof obj.has !== 'function' || typeof obj.set !== 'function') {
		return false;
	}

	// Brand-checking and more duck-typing as optional condition.
	return obj.constructor.name === 'URLSearchParams' || Object.prototype.toString.call(obj) === '[object URLSearchParams]' || typeof obj.sort === 'function';
}

/**
 * Check if `obj` is a W3C `Blob` object (which `File` inherits from)
 * @param  {*} obj
 * @return {boolean}
 */
function isBlob(obj) {
	return typeof obj === 'object' && typeof obj.arrayBuffer === 'function' && typeof obj.type === 'string' && typeof obj.stream === 'function' && typeof obj.constructor === 'function' && typeof obj.constructor.name === 'string' && /^(Blob|File)$/.test(obj.constructor.name) && /^(Blob|File)$/.test(obj[Symbol.toStringTag]);
}

/**
 * Clone body given Res/Req instance
 *
 * @param   Mixed  instance  Response or Request instance
 * @return  Mixed
 */
function clone(instance) {
	let p1, p2;
	let body = instance.body;

	// don't allow cloning a used body
	if (instance.bodyUsed) {
		throw new Error('cannot clone body after it is used');
	}

	// check that body is a stream and not form-data object
	// note: we can't clone the form-data object without having it as a dependency
	if (body instanceof Stream && typeof body.getBoundary !== 'function') {
		// tee instance body
		p1 = new PassThrough();
		p2 = new PassThrough();
		body.pipe(p1);
		body.pipe(p2);
		// set instance body to teed body and return the other teed body
		instance[INTERNALS].body = p1;
		body = p2;
	}

	return body;
}

/**
 * Performs the operation "extract a `Content-Type` value from |object|" as
 * specified in the specification:
 * https://fetch.spec.whatwg.org/#concept-bodyinit-extract
 *
 * This function assumes that instance.body is present.
 *
 * @param   Mixed  instance  Any options.body input
 */
function extractContentType(body) {
	if (body === null) {
		// body is null
		return null;
	} else if (typeof body === 'string') {
		// body is string
		return 'text/plain;charset=UTF-8';
	} else if (isURLSearchParams(body)) {
		// body is a URLSearchParams
		return 'application/x-www-form-urlencoded;charset=UTF-8';
	} else if (isBlob(body)) {
		// body is blob
		return body.type || null;
	} else if (Buffer.isBuffer(body)) {
		// body is buffer
		return null;
	} else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') {
		// body is ArrayBuffer
		return null;
	} else if (ArrayBuffer.isView(body)) {
		// body is ArrayBufferView
		return null;
	} else if (typeof body.getBoundary === 'function') {
		// detect form data input from form-data module
		return `multipart/form-data;boundary=${body.getBoundary()}`;
	} else if (body instanceof Stream) {
		// body is stream
		// can't really do much about this
		return null;
	} else {
		// Body constructor defaults other things to string
		return 'text/plain;charset=UTF-8';
	}
}

/**
 * The Fetch Standard treats this as if "total bytes" is a property on the body.
 * For us, we have to explicitly get it with a function.
 *
 * ref: https://fetch.spec.whatwg.org/#concept-body-total-bytes
 *
 * @param   Body    instance   Instance of Body
 * @return  Number?            Number of bytes, or null if not possible
 */
function getTotalBytes(instance) {
	const body = instance.body;


	if (body === null) {
		// body is null
		return 0;
	} else if (isBlob(body)) {
		return body.size;
	} else if (Buffer.isBuffer(body)) {
		// body is buffer
		return body.length;
	} else if (body && typeof body.getLengthSync === 'function') {
		// detect form data input from form-data module
		if (body._lengthRetrievers && body._lengthRetrievers.length == 0 || // 1.x
		body.hasKnownLength && body.hasKnownLength()) {
			// 2.x
			return body.getLengthSync();
		}
		return null;
	} else {
		// body is stream
		return null;
	}
}

/**
 * Write a Body to a Node.js WritableStream (e.g. http.Request) object.
 *
 * @param   Body    instance   Instance of Body
 * @return  Void
 */
function writeToStream(dest, instance) {
	const body = instance.body;


	if (body === null) {
		// body is null
		dest.end();
	} else if (isBlob(body)) {
		body.stream().pipe(dest);
	} else if (Buffer.isBuffer(body)) {
		// body is buffer
		dest.write(body);
		dest.end();
	} else {
		// body is stream
		body.pipe(dest);
	}
}

// expose Promise
Body.Promise = global.Promise;

/**
 * headers.js
 *
 * Headers class offers convenient helpers
 */

const invalidTokenRegex = /[^\^_`a-zA-Z\-0-9!#$%&'*+.|~]/;
const invalidHeaderCharRegex = /[^\t\x20-\x7e\x80-\xff]/;

function validateName(name) {
	name = `${name}`;
	if (invalidTokenRegex.test(name) || name === '') {
		throw new TypeError(`${name} is not a legal HTTP header name`);
	}
}

function validateValue(value) {
	value = `${value}`;
	if (invalidHeaderCharRegex.test(value)) {
		throw new TypeError(`${value} is not a legal HTTP header value`);
	}
}

/**
 * Find the key in the map object given a header name.
 *
 * Returns undefined if not found.
 *
 * @param   String  name  Header name
 * @return  String|Undefined
 */
function find(map, name) {
	name = name.toLowerCase();
	for (const key in map) {
		if (key.toLowerCase() === name) {
			return key;
		}
	}
	return undefined;
}

const MAP = Symbol('map');
class Headers {
	/**
  * Headers class
  *
  * @param   Object  headers  Response headers
  * @return  Void
  */
	constructor() {
		let init = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;

		this[MAP] = Object.create(null);

		if (init instanceof Headers) {
			const rawHeaders = init.raw();
			const headerNames = Object.keys(rawHeaders);

			for (const headerName of headerNames) {
				for (const value of rawHeaders[headerName]) {
					this.append(headerName, value);
				}
			}

			return;
		}

		// We don't worry about converting prop to ByteString here as append()
		// will handle it.
		if (init == null) ; else if (typeof init === 'object') {
			const method = init[Symbol.iterator];
			if (method != null) {
				if (typeof method !== 'function') {
					throw new TypeError('Header pairs must be iterable');
				}

				// sequence<sequence<ByteString>>
				// Note: per spec we have to first exhaust the lists then process them
				const pairs = [];
				for (const pair of init) {
					if (typeof pair !== 'object' || typeof pair[Symbol.iterator] !== 'function') {
						throw new TypeError('Each header pair must be iterable');
					}
					pairs.push(Array.from(pair));
				}

				for (const pair of pairs) {
					if (pair.length !== 2) {
						throw new TypeError('Each header pair must be a name/value tuple');
					}
					this.append(pair[0], pair[1]);
				}
			} else {
				// record<ByteString, ByteString>
				for (const key of Object.keys(init)) {
					const value = init[key];
					this.append(key, value);
				}
			}
		} else {
			throw new TypeError('Provided initializer must be an object');
		}
	}

	/**
  * Return combined header value given name
  *
  * @param   String  name  Header name
  * @return  Mixed
  */
	get(name) {
		name = `${name}`;
		validateName(name);
		const key = find(this[MAP], name);
		if (key === undefined) {
			return null;
		}

		return this[MAP][key].join(', ');
	}

	/**
  * Iterate over all headers
  *
  * @param   Function  callback  Executed for each item with parameters (value, name, thisArg)
  * @param   Boolean   thisArg   `this` context for callback function
  * @return  Void
  */
	forEach(callback) {
		let thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;

		let pairs = getHeaders(this);
		let i = 0;
		while (i < pairs.length) {
			var _pairs$i = pairs[i];
			const name = _pairs$i[0],
			      value = _pairs$i[1];

			callback.call(thisArg, value, name, this);
			pairs = getHeaders(this);
			i++;
		}
	}

	/**
  * Overwrite header values given name
  *
  * @param   String  name   Header name
  * @param   String  value  Header value
  * @return  Void
  */
	set(name, value) {
		name = `${name}`;
		value = `${value}`;
		validateName(name);
		validateValue(value);
		const key = find(this[MAP], name);
		this[MAP][key !== undefined ? key : name] = [value];
	}

	/**
  * Append a value onto existing header
  *
  * @param   String  name   Header name
  * @param   String  value  Header value
  * @return  Void
  */
	append(name, value) {
		name = `${name}`;
		value = `${value}`;
		validateName(name);
		validateValue(value);
		const key = find(this[MAP], name);
		if (key !== undefined) {
			this[MAP][key].push(value);
		} else {
			this[MAP][name] = [value];
		}
	}

	/**
  * Check for header name existence
  *
  * @param   String   name  Header name
  * @return  Boolean
  */
	has(name) {
		name = `${name}`;
		validateName(name);
		return find(this[MAP], name) !== undefined;
	}

	/**
  * Delete all header values given name
  *
  * @param   String  name  Header name
  * @return  Void
  */
	delete(name) {
		name = `${name}`;
		validateName(name);
		const key = find(this[MAP], name);
		if (key !== undefined) {
			delete this[MAP][key];
		}
	}

	/**
  * Return raw headers (non-spec api)
  *
  * @return  Object
  */
	raw() {
		return this[MAP];
	}

	/**
  * Get an iterator on keys.
  *
  * @return  Iterator
  */
	keys() {
		return createHeadersIterator(this, 'key');
	}

	/**
  * Get an iterator on values.
  *
  * @return  Iterator
  */
	values() {
		return createHeadersIterator(this, 'value');
	}

	/**
  * Get an iterator on entries.
  *
  * This is the default iterator of the Headers object.
  *
  * @return  Iterator
  */
	[Symbol.iterator]() {
		return createHeadersIterator(this, 'key+value');
	}
}
Headers.prototype.entries = Headers.prototype[Symbol.iterator];

Object.defineProperty(Headers.prototype, Symbol.toStringTag, {
	value: 'Headers',
	writable: false,
	enumerable: false,
	configurable: true
});

Object.defineProperties(Headers.prototype, {
	get: { enumerable: true },
	forEach: { enumerable: true },
	set: { enumerable: true },
	append: { enumerable: true },
	has: { enumerable: true },
	delete: { enumerable: true },
	keys: { enumerable: true },
	values: { enumerable: true },
	entries: { enumerable: true }
});

function getHeaders(headers) {
	let kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value';

	const keys = Object.keys(headers[MAP]).sort();
	return keys.map(kind === 'key' ? function (k) {
		return k.toLowerCase();
	} : kind === 'value' ? function (k) {
		return headers[MAP][k].join(', ');
	} : function (k) {
		return [k.toLowerCase(), headers[MAP][k].join(', ')];
	});
}

const INTERNAL = Symbol('internal');

function createHeadersIterator(target, kind) {
	const iterator = Object.create(HeadersIteratorPrototype);
	iterator[INTERNAL] = {
		target,
		kind,
		index: 0
	};
	return iterator;
}

const HeadersIteratorPrototype = Object.setPrototypeOf({
	next() {
		// istanbul ignore if
		if (!this || Object.getPrototypeOf(this) !== HeadersIteratorPrototype) {
			throw new TypeError('Value of `this` is not a HeadersIterator');
		}

		var _INTERNAL = this[INTERNAL];
		const target = _INTERNAL.target,
		      kind = _INTERNAL.kind,
		      index = _INTERNAL.index;

		const values = getHeaders(target, kind);
		const len = values.length;
		if (index >= len) {
			return {
				value: undefined,
				done: true
			};
		}

		this[INTERNAL].index = index + 1;

		return {
			value: values[index],
			done: false
		};
	}
}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())));

Object.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, {
	value: 'HeadersIterator',
	writable: false,
	enumerable: false,
	configurable: true
});

/**
 * Export the Headers object in a form that Node.js can consume.
 *
 * @param   Headers  headers
 * @return  Object
 */
function exportNodeCompatibleHeaders(headers) {
	const obj = Object.assign({ __proto__: null }, headers[MAP]);

	// http.request() only supports string as Host header. This hack makes
	// specifying custom Host header possible.
	const hostHeaderKey = find(headers[MAP], 'Host');
	if (hostHeaderKey !== undefined) {
		obj[hostHeaderKey] = obj[hostHeaderKey][0];
	}

	return obj;
}

/**
 * Create a Headers object from an object of headers, ignoring those that do
 * not conform to HTTP grammar productions.
 *
 * @param   Object  obj  Object of headers
 * @return  Headers
 */
function createHeadersLenient(obj) {
	const headers = new Headers();
	for (const name of Object.keys(obj)) {
		if (invalidTokenRegex.test(name)) {
			continue;
		}
		if (Array.isArray(obj[name])) {
			for (const val of obj[name]) {
				if (invalidHeaderCharRegex.test(val)) {
					continue;
				}
				if (headers[MAP][name] === undefined) {
					headers[MAP][name] = [val];
				} else {
					headers[MAP][name].push(val);
				}
			}
		} else if (!invalidHeaderCharRegex.test(obj[name])) {
			headers[MAP][name] = [obj[name]];
		}
	}
	return headers;
}

const INTERNALS$1 = Symbol('Response internals');

// fix an issue where "STATUS_CODES" aren't a named export for node <10
const STATUS_CODES = http.STATUS_CODES;

/**
 * Response class
 *
 * @param   Stream  body  Readable stream
 * @param   Object  opts  Response options
 * @return  Void
 */
class Response {
	constructor() {
		let body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
		let opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

		Body.call(this, body, opts);

		const status = opts.status || 200;
		const headers = new Headers(opts.headers);

		if (body != null && !headers.has('Content-Type')) {
			const contentType = extractContentType(body);
			if (contentType) {
				headers.append('Content-Type', contentType);
			}
		}

		this[INTERNALS$1] = {
			url: opts.url,
			status,
			statusText: opts.statusText || STATUS_CODES[status],
			headers,
			counter: opts.counter
		};
	}

	get url() {
		return this[INTERNALS$1].url || '';
	}

	get status() {
		return this[INTERNALS$1].status;
	}

	/**
  * Convenience property representing if the request ended normally
  */
	get ok() {
		return this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300;
	}

	get redirected() {
		return this[INTERNALS$1].counter > 0;
	}

	get statusText() {
		return this[INTERNALS$1].statusText;
	}

	get headers() {
		return this[INTERNALS$1].headers;
	}

	/**
  * Clone this response
  *
  * @return  Response
  */
	clone() {
		return new Response(clone(this), {
			url: this.url,
			status: this.status,
			statusText: this.statusText,
			headers: this.headers,
			ok: this.ok,
			redirected: this.redirected
		});
	}
}

Body.mixIn(Response.prototype);

Object.defineProperties(Response.prototype, {
	url: { enumerable: true },
	status: { enumerable: true },
	ok: { enumerable: true },
	redirected: { enumerable: true },
	statusText: { enumerable: true },
	headers: { enumerable: true },
	clone: { enumerable: true }
});

Object.defineProperty(Response.prototype, Symbol.toStringTag, {
	value: 'Response',
	writable: false,
	enumerable: false,
	configurable: true
});

const INTERNALS$2 = Symbol('Request internals');

// fix an issue where "format", "parse" aren't a named export for node <10
const parse_url = Url.parse;
const format_url = Url.format;

const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;

/**
 * Check if a value is an instance of Request.
 *
 * @param   Mixed   input
 * @return  Boolean
 */
function isRequest(input) {
	return typeof input === 'object' && typeof input[INTERNALS$2] === 'object';
}

function isAbortSignal(signal) {
	const proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal);
	return !!(proto && proto.constructor.name === 'AbortSignal');
}

/**
 * Request class
 *
 * @param   Mixed   input  Url or Request instance
 * @param   Object  init   Custom options
 * @return  Void
 */
class Request {
	constructor(input) {
		let init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

		let parsedURL;

		// normalize input
		if (!isRequest(input)) {
			if (input && input.href) {
				// in order to support Node.js' Url objects; though WHATWG's URL objects
				// will fall into this branch also (since their `toString()` will return
				// `href` property anyway)
				parsedURL = parse_url(input.href);
			} else {
				// coerce input to a string before attempting to parse
				parsedURL = parse_url(`${input}`);
			}
			input = {};
		} else {
			parsedURL = parse_url(input.url);
		}

		let method = init.method || input.method || 'GET';
		method = method.toUpperCase();

		if ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) {
			throw new TypeError('Request with GET/HEAD method cannot have body');
		}

		let inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null;

		Body.call(this, inputBody, {
			timeout: init.timeout || input.timeout || 0,
			size: init.size || input.size || 0
		});

		const headers = new Headers(init.headers || input.headers || {});

		if (inputBody != null && !headers.has('Content-Type')) {
			const contentType = extractContentType(inputBody);
			if (contentType) {
				headers.append('Content-Type', contentType);
			}
		}

		let signal = isRequest(input) ? input.signal : null;
		if ('signal' in init) signal = init.signal;

		if (signal != null && !isAbortSignal(signal)) {
			throw new TypeError('Expected signal to be an instanceof AbortSignal');
		}

		this[INTERNALS$2] = {
			method,
			redirect: init.redirect || input.redirect || 'follow',
			headers,
			parsedURL,
			signal
		};

		// node-fetch-only options
		this.follow = init.follow !== undefined ? init.follow : input.follow !== undefined ? input.follow : 20;
		this.compress = init.compress !== undefined ? init.compress : input.compress !== undefined ? input.compress : true;
		this.counter = init.counter || input.counter || 0;
		this.agent = init.agent || input.agent;
	}

	get method() {
		return this[INTERNALS$2].method;
	}

	get url() {
		return format_url(this[INTERNALS$2].parsedURL);
	}

	get headers() {
		return this[INTERNALS$2].headers;
	}

	get redirect() {
		return this[INTERNALS$2].redirect;
	}

	get signal() {
		return this[INTERNALS$2].signal;
	}

	/**
  * Clone this request
  *
  * @return  Request
  */
	clone() {
		return new Request(this);
	}
}

Body.mixIn(Request.prototype);

Object.defineProperty(Request.prototype, Symbol.toStringTag, {
	value: 'Request',
	writable: false,
	enumerable: false,
	configurable: true
});

Object.defineProperties(Request.prototype, {
	method: { enumerable: true },
	url: { enumerable: true },
	headers: { enumerable: true },
	redirect: { enumerable: true },
	clone: { enumerable: true },
	signal: { enumerable: true }
});

/**
 * Convert a Request to Node.js http request options.
 *
 * @param   Request  A Request instance
 * @return  Object   The options object to be passed to http.request
 */
function getNodeRequestOptions(request) {
	const parsedURL = request[INTERNALS$2].parsedURL;
	const headers = new Headers(request[INTERNALS$2].headers);

	// fetch step 1.3
	if (!headers.has('Accept')) {
		headers.set('Accept', '*/*');
	}

	// Basic fetch
	if (!parsedURL.protocol || !parsedURL.hostname) {
		throw new TypeError('Only absolute URLs are supported');
	}

	if (!/^https?:$/.test(parsedURL.protocol)) {
		throw new TypeError('Only HTTP(S) protocols are supported');
	}

	if (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) {
		throw new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8');
	}

	// HTTP-network-or-cache fetch steps 2.4-2.7
	let contentLengthValue = null;
	if (request.body == null && /^(POST|PUT)$/i.test(request.method)) {
		contentLengthValue = '0';
	}
	if (request.body != null) {
		const totalBytes = getTotalBytes(request);
		if (typeof totalBytes === 'number') {
			contentLengthValue = String(totalBytes);
		}
	}
	if (contentLengthValue) {
		headers.set('Content-Length', contentLengthValue);
	}

	// HTTP-network-or-cache fetch step 2.11
	if (!headers.has('User-Agent')) {
		headers.set('User-Agent', 'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)');
	}

	// HTTP-network-or-cache fetch step 2.15
	if (request.compress && !headers.has('Accept-Encoding')) {
		headers.set('Accept-Encoding', 'gzip,deflate');
	}

	let agent = request.agent;
	if (typeof agent === 'function') {
		agent = agent(parsedURL);
	}

	if (!headers.has('Connection') && !agent) {
		headers.set('Connection', 'close');
	}

	// HTTP-network fetch step 4.2
	// chunked encoding is handled by Node.js

	return Object.assign({}, parsedURL, {
		method: request.method,
		headers: exportNodeCompatibleHeaders(headers),
		agent
	});
}

/**
 * abort-error.js
 *
 * AbortError interface for cancelled requests
 */

/**
 * Create AbortError instance
 *
 * @param   String      message      Error message for human
 * @return  AbortError
 */
function AbortError(message) {
  Error.call(this, message);

  this.type = 'aborted';
  this.message = message;

  // hide custom error implementation details from end-users
  Error.captureStackTrace(this, this.constructor);
}

AbortError.prototype = Object.create(Error.prototype);
AbortError.prototype.constructor = AbortError;
AbortError.prototype.name = 'AbortError';

// fix an issue where "PassThrough", "resolve" aren't a named export for node <10
const PassThrough$1 = Stream.PassThrough;
const resolve_url = Url.resolve;

/**
 * Fetch function
 *
 * @param   Mixed    url   Absolute url or Request instance
 * @param   Object   opts  Fetch options
 * @return  Promise
 */
function fetch(url, opts) {

	// allow custom promise
	if (!fetch.Promise) {
		throw new Error('native promise missing, set fetch.Promise to your favorite alternative');
	}

	Body.Promise = fetch.Promise;

	// wrap http.request into fetch
	return new fetch.Promise(function (resolve, reject) {
		// build request object
		const request = new Request(url, opts);
		const options = getNodeRequestOptions(request);

		const send = (options.protocol === 'https:' ? https : http).request;
		const signal = request.signal;

		let response = null;

		const abort = function abort() {
			let error = new AbortError('The user aborted a request.');
			reject(error);
			if (request.body && request.body instanceof Stream.Readable) {
				request.body.destroy(error);
			}
			if (!response || !response.body) return;
			response.body.emit('error', error);
		};

		if (signal && signal.aborted) {
			abort();
			return;
		}

		const abortAndFinalize = function abortAndFinalize() {
			abort();
			finalize();
		};

		// send request
		const req = send(options);
		let reqTimeout;

		if (signal) {
			signal.addEventListener('abort', abortAndFinalize);
		}

		function finalize() {
			req.abort();
			if (signal) signal.removeEventListener('abort', abortAndFinalize);
			clearTimeout(reqTimeout);
		}

		if (request.timeout) {
			req.once('socket', function (socket) {
				reqTimeout = setTimeout(function () {
					reject(new FetchError(`network timeout at: ${request.url}`, 'request-timeout'));
					finalize();
				}, request.timeout);
			});
		}

		req.on('error', function (err) {
			reject(new FetchError(`request to ${request.url} failed, reason: ${err.message}`, 'system', err));
			finalize();
		});

		req.on('response', function (res) {
			clearTimeout(reqTimeout);

			const headers = createHeadersLenient(res.headers);

			// HTTP fetch step 5
			if (fetch.isRedirect(res.statusCode)) {
				// HTTP fetch step 5.2
				const location = headers.get('Location');

				// HTTP fetch step 5.3
				const locationURL = location === null ? null : resolve_url(request.url, location);

				// HTTP fetch step 5.5
				switch (request.redirect) {
					case 'error':
						reject(new FetchError(`redirect mode is set to error: ${request.url}`, 'no-redirect'));
						finalize();
						return;
					case 'manual':
						// node-fetch-specific step: make manual redirect a bit easier to use by setting the Location header value to the resolved URL.
						if (locationURL !== null) {
							// handle corrupted header
							try {
								headers.set('Location', locationURL);
							} catch (err) {
								// istanbul ignore next: nodejs server prevent invalid response headers, we can't test this through normal request
								reject(err);
							}
						}
						break;
					case 'follow':
						// HTTP-redirect fetch step 2
						if (locationURL === null) {
							break;
						}

						// HTTP-redirect fetch step 5
						if (request.counter >= request.follow) {
							reject(new FetchError(`maximum redirect reached at: ${request.url}`, 'max-redirect'));
							finalize();
							return;
						}

						// HTTP-redirect fetch step 6 (counter increment)
						// Create a new Request object.
						const requestOpts = {
							headers: new Headers(request.headers),
							follow: request.follow,
							counter: request.counter + 1,
							agent: request.agent,
							compress: request.compress,
							method: request.method,
							body: request.body,
							signal: request.signal,
							timeout: request.timeout
						};

						// HTTP-redirect fetch step 9
						if (res.statusCode !== 303 && request.body && getTotalBytes(request) === null) {
							reject(new FetchError('Cannot follow redirect with body being a readable stream', 'unsupported-redirect'));
							finalize();
							return;
						}

						// HTTP-redirect fetch step 11
						if (res.statusCode === 303 || (res.statusCode === 301 || res.statusCode === 302) && request.method === 'POST') {
							requestOpts.method = 'GET';
							requestOpts.body = undefined;
							requestOpts.headers.delete('content-length');
						}

						// HTTP-redirect fetch step 15
						resolve(fetch(new Request(locationURL, requestOpts)));
						finalize();
						return;
				}
			}

			// prepare response
			res.once('end', function () {
				if (signal) signal.removeEventListener('abort', abortAndFinalize);
			});
			let body = res.pipe(new PassThrough$1());

			const response_options = {
				url: request.url,
				status: res.statusCode,
				statusText: res.statusMessage,
				headers: headers,
				size: request.size,
				timeout: request.timeout,
				counter: request.counter
			};

			// HTTP-network fetch step 12.1.1.3
			const codings = headers.get('Content-Encoding');

			// HTTP-network fetch step 12.1.1.4: handle content codings

			// in following scenarios we ignore compression support
			// 1. compression support is disabled
			// 2. HEAD request
			// 3. no Content-Encoding header
			// 4. no content response (204)
			// 5. content not modified response (304)
			if (!request.compress || request.method === 'HEAD' || codings === null || res.statusCode === 204 || res.statusCode === 304) {
				response = new Response(body, response_options);
				resolve(response);
				return;
			}

			// For Node v6+
			// Be less strict when decoding compressed responses, since sometimes
			// servers send slightly invalid responses that are still accepted
			// by common browsers.
			// Always using Z_SYNC_FLUSH is what cURL does.
			const zlibOptions = {
				flush: zlib.Z_SYNC_FLUSH,
				finishFlush: zlib.Z_SYNC_FLUSH
			};

			// for gzip
			if (codings == 'gzip' || codings == 'x-gzip') {
				body = body.pipe(zlib.createGunzip(zlibOptions));
				response = new Response(body, response_options);
				resolve(response);
				return;
			}

			// for deflate
			if (codings == 'deflate' || codings == 'x-deflate') {
				// handle the infamous raw deflate response from old servers
				// a hack for old IIS and Apache servers
				const raw = res.pipe(new PassThrough$1());
				raw.once('data', function (chunk) {
					// see http://stackoverflow.com/questions/37519828
					if ((chunk[0] & 0x0F) === 0x08) {
						body = body.pipe(zlib.createInflate());
					} else {
						body = body.pipe(zlib.createInflateRaw());
					}
					response = new Response(body, response_options);
					resolve(response);
				});
				return;
			}

			// for br
			if (codings == 'br' && typeof zlib.createBrotliDecompress === 'function') {
				body = body.pipe(zlib.createBrotliDecompress());
				response = new Response(body, response_options);
				resolve(response);
				return;
			}

			// otherwise, use response as-is
			response = new Response(body, response_options);
			resolve(response);
		});

		writeToStream(req, request);
	});
}
/**
 * Redirect code matching
 *
 * @param   Number   code  Status code
 * @return  Boolean
 */
fetch.isRedirect = function (code) {
	return code === 301 || code === 302 || code === 303 || code === 307 || code === 308;
};

// expose Promise
fetch.Promise = global.Promise;

module.exports = exports = fetch;
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.default = exports;
exports.Headers = Headers;
exports.Request = Request;
exports.Response = Response;
exports.FetchError = FetchError;


/***/ }),

/***/ 877:
/***/ ((module) => {

module.exports = eval("require")("encoding");


/***/ }),

/***/ 605:
/***/ ((module) => {

"use strict";
module.exports = require("http");

/***/ }),

/***/ 211:
/***/ ((module) => {

"use strict";
module.exports = require("https");

/***/ }),

/***/ 87:
/***/ ((module) => {

"use strict";
module.exports = require("os");

/***/ }),

/***/ 622:
/***/ ((module) => {

"use strict";
module.exports = require("path");

/***/ }),

/***/ 413:
/***/ ((module) => {

"use strict";
module.exports = require("stream");

/***/ }),

/***/ 835:
/***/ ((module) => {

"use strict";
module.exports = require("url");

/***/ }),

/***/ 761:
/***/ ((module) => {

"use strict";
module.exports = require("zlib");

/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		if(__webpack_module_cache__[moduleId]) {
/******/ 			return __webpack_module_cache__[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		var threw = true;
/******/ 		try {
/******/ 			__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ 			threw = false;
/******/ 		} finally {
/******/ 			if(threw) delete __webpack_module_cache__[moduleId];
/******/ 		}
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
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/******/ 	/* webpack/runtime/compat */
/******/ 	
/******/ 	__webpack_require__.ab = __dirname + "/";/************************************************************************/
/******/ 	// module exports must be returned from runtime so entry inlining is disabled
/******/ 	// startup
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(496);
/******/ })()
;
//# sourceMappingURL=index.js.map