diff --git a/dist/restore/index.js b/dist/restore/index.js index 17b83f7..eac8f6c 100644 --- a/dist/restore/index.js +++ b/dist/restore/index.js @@ -45,6 +45,7 @@ const path = __importStar(__nccwpck_require__(1017)); const utils = __importStar(__nccwpck_require__(1492)); const cacheHttpClient = __importStar(__nccwpck_require__(3823)); const tar_1 = __nccwpck_require__(2900); +const cacheHttpClient_1 = __nccwpck_require__(3823); class ValidationError extends Error { constructor(message) { super(message); @@ -84,6 +85,28 @@ function isFeatureAvailable() { return !!process.env['ACTIONS_CACHE_URL']; } exports.isFeatureAvailable = isFeatureAvailable; +const promiseWithTimeout = (timeoutMs, promise) => __awaiter(void 0, void 0, void 0, function* () { + let timeoutHandle; + const timeoutPromise = new Promise(resolve => { + timeoutHandle = setTimeout(() => resolve('timeout'), timeoutMs); + }); + return Promise.race([promise, timeoutPromise]).then(result => { + clearTimeout(timeoutHandle); + return result; + }); +}); +function reportFailure() { + return __awaiter(this, void 0, void 0, function* () { + try { + core.info('Reporting failure to api.blacksmith.sh'); + const httpClient = (0, cacheHttpClient_1.createHttpClient)(); + yield promiseWithTimeout(10000, httpClient.postJson((0, cacheHttpClient_1.getCacheApiUrl)('report-failed'), {})); + } + catch (error) { + core.warning('Failed to report failure to api.blacksmith.sh'); + } + }); +} /** * Restores cache from keys * @@ -148,6 +171,7 @@ function restoreCache(paths, primaryKey, restoreKeys, options, enableCrossOsArch } else { core.warning(`Failed to restore: ${error.message}`); + yield reportFailure(); } } } @@ -310,7 +334,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge }); }; Object.defineProperty(exports, "__esModule", ({ value: true })); -exports.saveCache = exports.reserveCache = exports.downloadCache = exports.getCacheEntry = exports.getCacheVersion = void 0; +exports.saveCache = exports.reserveCache = exports.downloadCache = exports.getCacheEntry = exports.getCacheVersion = exports.createHttpClient = exports.getCacheApiUrl = void 0; const core = __importStar(__nccwpck_require__(2186)); const http_client_1 = __nccwpck_require__(6255); const auth_1 = __nccwpck_require__(5526); @@ -331,6 +355,7 @@ function getCacheApiUrl(resource) { core.debug(`Blacksmith cache resource URL: ${url}; version: 3.2.40`); return url; } +exports.getCacheApiUrl = getCacheApiUrl; function createAcceptHeader(type, apiVersion) { return `${type};api-version=${apiVersion}`; } @@ -349,6 +374,7 @@ function createHttpClient() { const bearerCredentialHandler = new auth_1.BearerCredentialHandler(token !== null && token !== void 0 ? token : ''); return new http_client_1.HttpClient('useblacksmith/cache', [bearerCredentialHandler], getRequestOptions()); } +exports.createHttpClient = createHttpClient; function getCacheVersion(paths, compressionMethod, enableCrossOsArchive = false) { const components = paths; // Add compression method to cache version to restore @@ -430,7 +456,8 @@ function downloadCache(archiveLocation, archivePath, options) { } } else { - yield (0, downloadUtils_1.downloadCacheHttpClient)(archiveLocation, archivePath); + yield (0, downloadUtils_1.downloadCacheHttpClientConcurrent)(archiveLocation, archivePath, downloadOptions); + // await downloadCacheAxiosMultiPart(archiveLocation, archivePath) } }); } @@ -844,8 +871,11 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; +var __importDefault = (this && this.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; +}; Object.defineProperty(exports, "__esModule", ({ value: true })); -exports.downloadCacheStorageSDK = exports.downloadCacheHttpClientConcurrent = exports.downloadCacheHttpClient = exports.DownloadProgress = void 0; +exports.downloadCacheStorageSDK = exports.downloadCacheHttpClientConcurrent = exports.downloadCacheHttpClient = exports.downloadCacheAxiosMultiPart = exports.DownloadProgress = void 0; const core = __importStar(__nccwpck_require__(2186)); const http_client_1 = __nccwpck_require__(6255); const storage_blob_1 = __nccwpck_require__(4100); @@ -856,6 +886,9 @@ const util = __importStar(__nccwpck_require__(3837)); const constants_1 = __nccwpck_require__(2370); const requestUtils_1 = __nccwpck_require__(5197); const abort_controller_1 = __nccwpck_require__(978); +const axios_retry_1 = __importDefault(__nccwpck_require__(8709)); +const axios_1 = __importDefault(__nccwpck_require__(8757)); +const cacheHttpClient_1 = __nccwpck_require__(3823); /** * Pipes the body of a HTTP response to a stream * @@ -877,6 +910,32 @@ function pipeResponseToStream(response, output, progress) { yield pipeline(response.message, reportProgress, output); }); } +function pipeAxiosResponseToStream(response, output, progress) { + return __awaiter(this, void 0, void 0, function* () { + const reportProgress = new stream.Transform({ + transform(chunk, _encoding, callback) { + if (progress) { + progress.setReceivedBytes(progress.getTransferredBytes() + chunk.length); + } + this.push(chunk); + callback(); + } + }); + yield response.data.pipe(reportProgress).pipe(output); + }); +} +function reportStall() { + return __awaiter(this, void 0, void 0, function* () { + try { + core.debug('Reporting stall to api.blacksmith.sh'); + const httpClient = (0, cacheHttpClient_1.createHttpClient)(); + yield promiseWithTimeout(10000, httpClient.postJson((0, cacheHttpClient_1.getCacheApiUrl)('report-stall'), {})); + } + catch (error) { + core.warning('Failed to report failure to api.blacksmith.sh'); + } + }); +} /** * Class for tracking the download state and displaying stats. */ @@ -888,6 +947,7 @@ class DownloadProgress { this.segmentOffset = 0; this.receivedBytes = 0; this.displayedComplete = false; + this.highWaterTime = 0; this.startTime = Date.now(); } /** @@ -947,6 +1007,7 @@ class DownloadProgress { */ onProgress() { return (progress) => { + this.highWaterTime = Date.now(); this.setReceivedBytes(progress.loadedBytes); }; } @@ -978,6 +1039,112 @@ class DownloadProgress { } } exports.DownloadProgress = DownloadProgress; +function downloadCacheAxiosMultiPart(archiveLocation, archivePath) { + return __awaiter(this, void 0, void 0, function* () { + const CONCURRENCY = 10; + core.info(`Downloading with ${CONCURRENCY} concurrent requests`); + // Open a file descriptor for the cache file + const fdesc = yield fs.promises.open(archivePath, 'w+'); + // Set file permissions so that other users can untar the cache + yield fdesc.chmod(0o644); + let progressLogger; + // Configure axios-retry + (0, axios_retry_1.default)(axios_1.default, { + retries: 3, + // No retry delay for axios-retry. + shouldResetTimeout: true, + retryCondition: error => { + var _a; + // Retry on all errors except 404. + return ((_a = error.response) === null || _a === void 0 ? void 0 : _a.status) !== 404; + } + }); + try { + core.debug(`Downloading from ${archiveLocation} to ${archivePath}`); + const metadataResponse = yield axios_1.default.get(archiveLocation, { + headers: { Range: 'bytes=0-1' } + }); + const contentRangeHeader = metadataResponse.headers['content-range']; + if (!contentRangeHeader) { + throw new Error('Content-Range is not defined; unable to determine file size'); + } + // Parse the total file size from the Content-Range header + const fileSize = parseInt(contentRangeHeader.split('/')[1]); + if (isNaN(fileSize)) { + throw new Error(`Content-Range is not a number; unable to determine file size: ${contentRangeHeader}`); + } + core.info(`Cached file size: ${fileSize}`); + // Truncate the file to the correct size + yield fdesc.truncate(fileSize); + yield fdesc.sync(); + // Now that we've truncated the file to the correct size, we can close the file descriptor. + yield fdesc.close(); + progressLogger = new DownloadProgress(fileSize); + progressLogger.startDisplayTimer(); + core.info(`Downloading ${archivePath}`); + // Divvy up the download into chunks based on CONCURRENCY + const chunkSize = Math.ceil(fileSize / CONCURRENCY); + const chunkRanges = []; + const fileDescriptors = []; + for (let i = 0; i < CONCURRENCY; i++) { + const start = i * chunkSize; + const end = i === CONCURRENCY - 1 ? fileSize - 1 : (i + 1) * chunkSize - 1; + chunkRanges.push(`bytes=${start}-${end}`); + fileDescriptors.push(yield fs.promises.open(archivePath, 'r+')); + } + const downloads = chunkRanges.map((range, index) => __awaiter(this, void 0, void 0, function* () { + core.debug(`Downloading range: ${range}`); + const response = yield axios_1.default.get(archiveLocation, { + headers: { Range: range }, + responseType: 'stream' + }); + const reportProgress = new stream.Transform({ + transform(chunk, _encoding, callback) { + if (progressLogger) { + progressLogger.setReceivedBytes(progressLogger.getTransferredBytes() + chunk.length); + } + this.push(chunk); + callback(); + } + }); + const chunkFileDesc = fileDescriptors[index]; + try { + const finished = util.promisify(stream.finished); + const writer = fs.createWriteStream(archivePath, { + fd: chunkFileDesc.fd, + start: parseInt(range.split('=')[1].split('-')[0]), + autoClose: false + }); + yield response.data.pipe(reportProgress).pipe(writer); + yield finished(writer); + } + catch (err) { + core.warning(`Range ${range} failed to download: ${err.message}`); + throw err; + } + finally { + if (chunkFileDesc) { + try { + yield chunkFileDesc.close(); + } + catch (err) { + core.warning(`Failed to close file descriptor: ${err}`); + } + } + } + })); + yield Promise.all(downloads); + } + catch (err) { + core.warning(`Failed to download cache: ${err.message}`); + throw err; + } + finally { + progressLogger === null || progressLogger === void 0 ? void 0 : progressLogger.stopDisplayTimer(true); + } + }); +} +exports.downloadCacheAxiosMultiPart = downloadCacheAxiosMultiPart; /** * Download the cache using the Actions toolkit http-client * @@ -986,7 +1153,7 @@ exports.DownloadProgress = DownloadProgress; */ function downloadCacheHttpClient(archiveLocation, archivePath) { return __awaiter(this, void 0, void 0, function* () { - const CONCURRENCY = 8; + const CONCURRENCY = 1; const fdesc = yield fs.promises.open(archivePath, 'w+'); // Set file permissions so that other users can untar the cache yield fdesc.chmod(0o644); @@ -1054,6 +1221,10 @@ function downloadCacheHttpClient(archiveLocation, archivePath) { // Not doing this will cause the entire action to halt if the download fails. progressLogger === null || progressLogger === void 0 ? void 0 : progressLogger.stopDisplayTimer(); try { + // NB: We're unsure why we're sometimes seeing a "EBADF: Bad file descriptor" error here. + // It seems to be related to the fact that the file descriptor is closed before all + // the chunks are written to it. This is a workaround to avoid the error. + yield new Promise(resolve => setTimeout(resolve, 1000)); yield fdesc.close(); } catch (err) { @@ -1073,22 +1244,42 @@ exports.downloadCacheHttpClient = downloadCacheHttpClient; function downloadCacheHttpClientConcurrent(archiveLocation, archivePath, options) { var _a; return __awaiter(this, void 0, void 0, function* () { - const archiveDescriptor = yield fs.promises.open(archivePath, 'w'); + core.info('Downloading from cache using Blacksmith Actions http-client'); + const archiveDescriptor = yield fs.promises.open(archivePath, 'w+'); + // Set file permissions so that other users can untar the cache + yield archiveDescriptor.chmod(0o644); core.debug(`Downloading from ${archiveLocation} to ${archivePath}`); const httpClient = new http_client_1.HttpClient('actions/cache', undefined, { socketTimeout: options.timeoutInMs, keepAlive: true }); + let progress; + const stallTimeout = setTimeout(() => { + reportStall(); + }, 600000); + stallTimeout.unref(); // Don't keep the process alive if the download is stalled. try { - const res = yield (0, requestUtils_1.retryHttpClientResponse)('downloadCacheMetadata', () => __awaiter(this, void 0, void 0, function* () { return yield httpClient.request('HEAD', archiveLocation, null, {}); })); - const lengthHeader = res.message.headers['content-length']; - if (lengthHeader === undefined || lengthHeader === null) { - throw new Error('Content-Length not found on blob response'); + const metadataResponse = yield (0, requestUtils_1.retryHttpClientResponse)('downloadCache', () => __awaiter(this, void 0, void 0, function* () { + return httpClient.get(archiveLocation, { + Range: 'bytes=0-1' + }); + })); + // Abort download if no traffic received over the socket. + metadataResponse.message.socket.setTimeout(constants_1.SocketTimeout, () => { + metadataResponse.message.destroy(); + core.debug(`Aborting download, socket timed out after ${constants_1.SocketTimeout} ms`); + }); + const contentRangeHeader = metadataResponse.message.headers['content-range']; + if (!contentRangeHeader) { + throw new Error('Content-Range is not defined; unable to determine file size'); } - const length = parseInt(lengthHeader); - if (Number.isNaN(length)) { - throw new Error(`Could not interpret Content-Length: ${length}`); + // Parse the total file size from the Content-Range header + const length = parseInt(contentRangeHeader.split('/')[1]); + if (isNaN(length)) { + throw new Error(`Content-Range is not a number; unable to determine file size: ${contentRangeHeader}`); } + progress = new DownloadProgress(length); + progress.startDisplayTimer(); const downloads = []; const blockSize = 4 * 1024 * 1024; for (let offset = 0; offset < length; offset += blockSize) { @@ -1104,14 +1295,15 @@ function downloadCacheHttpClientConcurrent(archiveLocation, archivePath, options downloads.reverse(); let actives = 0; let bytesDownloaded = 0; - const progress = new DownloadProgress(length); - progress.startDisplayTimer(); const progressFn = progress.onProgress(); const activeDownloads = []; let nextDownload; const waitAndWrite = () => __awaiter(this, void 0, void 0, function* () { const segment = yield Promise.race(Object.values(activeDownloads)); - yield archiveDescriptor.write(segment.buffer, 0, segment.count, segment.offset); + const result = yield promiseWithTimeout(10000, archiveDescriptor.write(segment.buffer, 0, segment.count, segment.offset)); + if (result === 'timeout') { + throw new Error('Unable to download from cache using Blacksmith Actions http-client'); + } actives--; delete activeDownloads[segment.offset]; bytesDownloaded += segment.count; @@ -1129,6 +1321,11 @@ function downloadCacheHttpClientConcurrent(archiveLocation, archivePath, options } } finally { + // Stop the progress logger regardless of whether the download succeeded or failed. + if (progress) { + progress.stopDisplayTimer(); + } + clearTimeout(stallTimeout); httpClient.dispose(); yield archiveDescriptor.close(); } @@ -1506,7 +1703,7 @@ function getTarArgs(tarPath, compressionMethod, type, archivePath = '') { : cacheFileName.replace(new RegExp(`\\${path.sep}`, 'g'), '/'), '-P', '-C', workingDirectory.replace(new RegExp(`\\${path.sep}`, 'g'), '/'), '--files-from', constants_1.ManifestFilename); break; case 'extract': - args.push('-xf', BSD_TAR_ZSTD + args.push('--overwrite', '-xf', BSD_TAR_ZSTD ? tarFile : archivePath.replace(new RegExp(`\\${path.sep}`, 'g'), '/'), '-P', '-C', workingDirectory.replace(new RegExp(`\\${path.sep}`, 'g'), '/')); break; @@ -48927,13 +49124,19 @@ var ValueType; * limitations under the License. */ Object.defineProperty(exports, "__esModule", ({ value: true })); -exports.createNoopMeter = exports.NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC = exports.NOOP_OBSERVABLE_GAUGE_METRIC = exports.NOOP_OBSERVABLE_COUNTER_METRIC = exports.NOOP_UP_DOWN_COUNTER_METRIC = exports.NOOP_HISTOGRAM_METRIC = exports.NOOP_COUNTER_METRIC = exports.NOOP_METER = exports.NoopObservableUpDownCounterMetric = exports.NoopObservableGaugeMetric = exports.NoopObservableCounterMetric = exports.NoopObservableMetric = exports.NoopHistogramMetric = exports.NoopUpDownCounterMetric = exports.NoopCounterMetric = exports.NoopMetric = exports.NoopMeter = void 0; +exports.createNoopMeter = exports.NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC = exports.NOOP_OBSERVABLE_GAUGE_METRIC = exports.NOOP_OBSERVABLE_COUNTER_METRIC = exports.NOOP_UP_DOWN_COUNTER_METRIC = exports.NOOP_HISTOGRAM_METRIC = exports.NOOP_GAUGE_METRIC = exports.NOOP_COUNTER_METRIC = exports.NOOP_METER = exports.NoopObservableUpDownCounterMetric = exports.NoopObservableGaugeMetric = exports.NoopObservableCounterMetric = exports.NoopObservableMetric = exports.NoopHistogramMetric = exports.NoopGaugeMetric = exports.NoopUpDownCounterMetric = exports.NoopCounterMetric = exports.NoopMetric = exports.NoopMeter = void 0; /** * NoopMeter is a noop implementation of the {@link Meter} interface. It reuses * constant NoopMetrics for all of its methods. */ class NoopMeter { constructor() { } + /** + * @see {@link Meter.createGauge} + */ + createGauge(_name, _options) { + return exports.NOOP_GAUGE_METRIC; + } /** * @see {@link Meter.createHistogram} */ @@ -48991,6 +49194,10 @@ class NoopUpDownCounterMetric extends NoopMetric { add(_value, _attributes) { } } exports.NoopUpDownCounterMetric = NoopUpDownCounterMetric; +class NoopGaugeMetric extends NoopMetric { + record(_value, _attributes) { } +} +exports.NoopGaugeMetric = NoopGaugeMetric; class NoopHistogramMetric extends NoopMetric { record(_value, _attributes) { } } @@ -49012,6 +49219,7 @@ exports.NoopObservableUpDownCounterMetric = NoopObservableUpDownCounterMetric; exports.NOOP_METER = new NoopMeter(); // Synchronous instruments exports.NOOP_COUNTER_METRIC = new NoopCounterMetric(); +exports.NOOP_GAUGE_METRIC = new NoopGaugeMetric(); exports.NOOP_HISTOGRAM_METRIC = new NoopHistogramMetric(); exports.NOOP_UP_DOWN_COUNTER_METRIC = new NoopUpDownCounterMetric(); // Asynchronous instruments @@ -49367,6 +49575,12 @@ class NonRecordingSpan { addEvent(_name, _attributes) { return this; } + addLink(_link) { + return this; + } + addLinks(_links) { + return this; + } // By default does nothing setStatus(_status) { return this; @@ -50194,7 +50408,7 @@ var TraceFlags; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.VERSION = void 0; // this is autogenerated file, see scripts/version-update.js -exports.VERSION = '1.7.0'; +exports.VERSION = '1.9.0'; //# sourceMappingURL=version.js.map /***/ }), @@ -50640,24519 +50854,30412 @@ function descending(a, b) /***/ }), -/***/ 9417: -/***/ ((module) => { +/***/ 1403: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { -"use strict"; +var CombinedStream = __nccwpck_require__(5443); +var util = __nccwpck_require__(3837); +var path = __nccwpck_require__(1017); +var http = __nccwpck_require__(3685); +var https = __nccwpck_require__(5687); +var parseUrl = (__nccwpck_require__(7310).parse); +var fs = __nccwpck_require__(7147); +var Stream = (__nccwpck_require__(2781).Stream); +var mime = __nccwpck_require__(3583); +var asynckit = __nccwpck_require__(4812); +var populate = __nccwpck_require__(7027); -module.exports = balanced; -function balanced(a, b, str) { - if (a instanceof RegExp) a = maybeMatch(a, str); - if (b instanceof RegExp) b = maybeMatch(b, str); +// Public API +module.exports = FormData; - var r = range(a, b, str); +// make it a Stream +util.inherits(FormData, CombinedStream); - return r && { - start: r[0], - end: r[1], - pre: str.slice(0, r[0]), - body: str.slice(r[0] + a.length, r[1]), - post: str.slice(r[1] + b.length) - }; -} +/** + * Create readable "multipart/form-data" streams. + * Can be used to submit forms + * and file uploads to other web applications. + * + * @constructor + * @param {Object} options - Properties to be added/overriden for FormData and CombinedStream + */ +function FormData(options) { + if (!(this instanceof FormData)) { + return new FormData(options); + } -function maybeMatch(reg, str) { - var m = str.match(reg); - return m ? m[0] : null; + this._overheadLength = 0; + this._valueLength = 0; + this._valuesToMeasure = []; + + CombinedStream.call(this); + + options = options || {}; + for (var option in options) { + this[option] = options[option]; + } } -balanced.range = range; -function range(a, b, str) { - var begs, beg, left, right, result; - var ai = str.indexOf(a); - var bi = str.indexOf(b, ai + 1); - var i = ai; +FormData.LINE_BREAK = '\r\n'; +FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream'; - if (ai >= 0 && bi > 0) { - if(a===b) { - return [ai, bi]; - } - begs = []; - left = str.length; +FormData.prototype.append = function(field, value, options) { - while (i >= 0 && !result) { - if (i == ai) { - begs.push(i); - ai = str.indexOf(a, i + 1); - } else if (begs.length == 1) { - result = [ begs.pop(), bi ]; - } else { - beg = begs.pop(); - if (beg < left) { - left = beg; - right = bi; - } + options = options || {}; - bi = str.indexOf(b, i + 1); - } + // allow filename as single option + if (typeof options == 'string') { + options = {filename: options}; + } - i = ai < bi && ai >= 0 ? ai : bi; - } + var append = CombinedStream.prototype.append.bind(this); - if (begs.length) { - result = [ left, right ]; - } + // all that streamy business can't handle numbers + if (typeof value == 'number') { + value = '' + value; } - return result; -} + // https://github.com/felixge/node-form-data/issues/38 + if (util.isArray(value)) { + // Please convert your array into string + // the way web server expects it + this._error(new Error('Arrays are not supported.')); + return; + } + var header = this._multiPartHeader(field, value, options); + var footer = this._multiPartFooter(); -/***/ }), + append(header); + append(value); + append(footer); -/***/ 3717: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + // pass along options.knownLength + this._trackLength(header, value, options); +}; -var concatMap = __nccwpck_require__(6891); -var balanced = __nccwpck_require__(9417); +FormData.prototype._trackLength = function(header, value, options) { + var valueLength = 0; -module.exports = expandTop; + // used w/ getLengthSync(), when length is known. + // e.g. for streaming directly from a remote server, + // w/ a known file a size, and not wanting to wait for + // incoming file to finish to get its size. + if (options.knownLength != null) { + valueLength += +options.knownLength; + } else if (Buffer.isBuffer(value)) { + valueLength = value.length; + } else if (typeof value === 'string') { + valueLength = Buffer.byteLength(value); + } -var escSlash = '\0SLASH'+Math.random()+'\0'; -var escOpen = '\0OPEN'+Math.random()+'\0'; -var escClose = '\0CLOSE'+Math.random()+'\0'; -var escComma = '\0COMMA'+Math.random()+'\0'; -var escPeriod = '\0PERIOD'+Math.random()+'\0'; + this._valueLength += valueLength; -function numeric(str) { - return parseInt(str, 10) == str - ? parseInt(str, 10) - : str.charCodeAt(0); -} + // @check why add CRLF? does this account for custom/multiple CRLFs? + this._overheadLength += + Buffer.byteLength(header) + + FormData.LINE_BREAK.length; -function escapeBraces(str) { - return str.split('\\\\').join(escSlash) - .split('\\{').join(escOpen) - .split('\\}').join(escClose) - .split('\\,').join(escComma) - .split('\\.').join(escPeriod); -} + // empty or either doesn't have path or not an http response or not a stream + if (!value || ( !value.path && !(value.readable && value.hasOwnProperty('httpVersion')) && !(value instanceof Stream))) { + return; + } -function unescapeBraces(str) { - return str.split(escSlash).join('\\') - .split(escOpen).join('{') - .split(escClose).join('}') - .split(escComma).join(',') - .split(escPeriod).join('.'); -} + // no need to bother with the length + if (!options.knownLength) { + this._valuesToMeasure.push(value); + } +}; +FormData.prototype._lengthRetriever = function(value, callback) { -// Basically just str.split(","), but handling cases -// where we have nested braced sections, which should be -// treated as individual members, like {a,{b,c},d} -function parseCommaParts(str) { - if (!str) - return ['']; + if (value.hasOwnProperty('fd')) { - var parts = []; - var m = balanced('{', '}', str); + // take read range into a account + // `end` = Infinity –> read file till the end + // + // TODO: Looks like there is bug in Node fs.createReadStream + // it doesn't respect `end` options without `start` options + // Fix it when node fixes it. + // https://github.com/joyent/node/issues/7819 + if (value.end != undefined && value.end != Infinity && value.start != undefined) { - if (!m) - return str.split(','); + // when end specified + // no need to calculate range + // inclusive, starts with 0 + callback(null, value.end + 1 - (value.start ? value.start : 0)); - var pre = m.pre; - var body = m.body; - var post = m.post; - var p = pre.split(','); + // not that fast snoopy + } else { + // still need to fetch file size from fs + fs.stat(value.path, function(err, stat) { - p[p.length-1] += '{' + body + '}'; - var postParts = parseCommaParts(post); - if (post.length) { - p[p.length-1] += postParts.shift(); - p.push.apply(p, postParts); - } + var fileSize; - parts.push.apply(parts, p); + if (err) { + callback(err); + return; + } - return parts; -} + // update final size based on the range options + fileSize = stat.size - (value.start ? value.start : 0); + callback(null, fileSize); + }); + } -function expandTop(str) { - if (!str) - return []; + // or http response + } else if (value.hasOwnProperty('httpVersion')) { + callback(null, +value.headers['content-length']); - // I don't know why Bash 4.3 does this, but it does. - // Anything starting with {} will have the first two bytes preserved - // but *only* at the top level, so {},a}b will not expand to anything, - // but a{},b}c will be expanded to [a}c,abc]. - // One could argue that this is a bug in Bash, but since the goal of - // this module is to match Bash's rules, we escape a leading {} - if (str.substr(0, 2) === '{}') { - str = '\\{\\}' + str.substr(2); + // or request stream http://github.com/mikeal/request + } else if (value.hasOwnProperty('httpModule')) { + // wait till response come back + value.on('response', function(response) { + value.pause(); + callback(null, +response.headers['content-length']); + }); + value.resume(); + + // something else + } else { + callback('Unknown stream'); } +}; - return expand(escapeBraces(str), true).map(unescapeBraces); -} +FormData.prototype._multiPartHeader = function(field, value, options) { + // custom header specified (as string)? + // it becomes responsible for boundary + // (e.g. to handle extra CRLFs on .NET servers) + if (typeof options.header == 'string') { + return options.header; + } -function identity(e) { - return e; -} + var contentDisposition = this._getContentDisposition(value, options); + var contentType = this._getContentType(value, options); -function embrace(str) { - return '{' + str + '}'; -} -function isPadded(el) { - return /^-?0\d/.test(el); -} + var contents = ''; + var headers = { + // add custom disposition as third element or keep it two elements if not + 'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []), + // if no content type. allow it to be empty array + 'Content-Type': [].concat(contentType || []) + }; -function lte(i, y) { - return i <= y; -} -function gte(i, y) { - return i >= y; -} + // allow custom headers. + if (typeof options.header == 'object') { + populate(headers, options.header); + } -function expand(str, isTop) { - var expansions = []; + var header; + for (var prop in headers) { + if (!headers.hasOwnProperty(prop)) continue; + header = headers[prop]; - var m = balanced('{', '}', str); - if (!m || /\$$/.test(m.pre)) return [str]; + // skip nullish headers. + if (header == null) { + continue; + } - var isNumericSequence = /^-?\d+\.\.-?\d+(?:\.\.-?\d+)?$/.test(m.body); - var isAlphaSequence = /^[a-zA-Z]\.\.[a-zA-Z](?:\.\.-?\d+)?$/.test(m.body); - var isSequence = isNumericSequence || isAlphaSequence; - var isOptions = m.body.indexOf(',') >= 0; - if (!isSequence && !isOptions) { - // {a},b} - if (m.post.match(/,.*\}/)) { - str = m.pre + '{' + m.body + escClose + m.post; - return expand(str); + // convert all headers to arrays. + if (!Array.isArray(header)) { + header = [header]; } - return [str]; - } - var n; - if (isSequence) { - n = m.body.split(/\.\./); - } else { - n = parseCommaParts(m.body); - if (n.length === 1) { - // x{{a,b}}y ==> x{a}y x{b}y - n = expand(n[0], false).map(embrace); - if (n.length === 1) { - var post = m.post.length - ? expand(m.post, false) - : ['']; - return post.map(function(p) { - return m.pre + n[0] + p; - }); - } + // add non-empty headers. + if (header.length) { + contents += prop + ': ' + header.join('; ') + FormData.LINE_BREAK; } } - // at this point, n is the parts, and we know it's not a comma set - // with a single entry. - - // no need to expand pre, since it is guaranteed to be free of brace-sets - var pre = m.pre; - var post = m.post.length - ? expand(m.post, false) - : ['']; - - var N; + return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK; +}; - if (isSequence) { - var x = numeric(n[0]); - var y = numeric(n[1]); - var width = Math.max(n[0].length, n[1].length) - var incr = n.length == 3 - ? Math.abs(numeric(n[2])) - : 1; - var test = lte; - var reverse = y < x; - if (reverse) { - incr *= -1; - test = gte; - } - var pad = n.some(isPadded); +FormData.prototype._getContentDisposition = function(value, options) { - N = []; + var filename + , contentDisposition + ; - for (var i = x; test(i, y); i += incr) { - var c; - if (isAlphaSequence) { - c = String.fromCharCode(i); - if (c === '\\') - c = ''; - } else { - c = String(i); - if (pad) { - var need = width - c.length; - if (need > 0) { - var z = new Array(need + 1).join('0'); - if (i < 0) - c = '-' + z + c.slice(1); - else - c = z + c; - } - } - } - N.push(c); - } - } else { - N = concatMap(n, function(el) { return expand(el, false) }); + if (typeof options.filepath === 'string') { + // custom filepath for relative paths + filename = path.normalize(options.filepath).replace(/\\/g, '/'); + } else if (options.filename || value.name || value.path) { + // custom filename take precedence + // formidable and the browser add a name property + // fs- and request- streams have path property + filename = path.basename(options.filename || value.name || value.path); + } else if (value.readable && value.hasOwnProperty('httpVersion')) { + // or try http response + filename = path.basename(value.client._httpMessage.path || ''); } - for (var j = 0; j < N.length; j++) { - for (var k = 0; k < post.length; k++) { - var expansion = pre + N[j] + post[k]; - if (!isTop || isSequence || expansion) - expansions.push(expansion); - } + if (filename) { + contentDisposition = 'filename="' + filename + '"'; } - return expansions; -} - - - -/***/ }), + return contentDisposition; +}; -/***/ 5443: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { +FormData.prototype._getContentType = function(value, options) { -var util = __nccwpck_require__(3837); -var Stream = (__nccwpck_require__(2781).Stream); -var DelayedStream = __nccwpck_require__(8611); + // use custom content-type above all + var contentType = options.contentType; -module.exports = CombinedStream; -function CombinedStream() { - this.writable = false; - this.readable = true; - this.dataSize = 0; - this.maxDataSize = 2 * 1024 * 1024; - this.pauseStreams = true; + // or try `name` from formidable, browser + if (!contentType && value.name) { + contentType = mime.lookup(value.name); + } - this._released = false; - this._streams = []; - this._currentStream = null; - this._insideLoop = false; - this._pendingNext = false; -} -util.inherits(CombinedStream, Stream); + // or try `path` from fs-, request- streams + if (!contentType && value.path) { + contentType = mime.lookup(value.path); + } -CombinedStream.create = function(options) { - var combinedStream = new this(); + // or if it's http-reponse + if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) { + contentType = value.headers['content-type']; + } - options = options || {}; - for (var option in options) { - combinedStream[option] = options[option]; + // or guess it from the filepath or filename + if (!contentType && (options.filepath || options.filename)) { + contentType = mime.lookup(options.filepath || options.filename); } - return combinedStream; -}; + // fallback to the default content type if `value` is not simple value + if (!contentType && typeof value == 'object') { + contentType = FormData.DEFAULT_CONTENT_TYPE; + } -CombinedStream.isStreamLike = function(stream) { - return (typeof stream !== 'function') - && (typeof stream !== 'string') - && (typeof stream !== 'boolean') - && (typeof stream !== 'number') - && (!Buffer.isBuffer(stream)); + return contentType; }; -CombinedStream.prototype.append = function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); +FormData.prototype._multiPartFooter = function() { + return function(next) { + var footer = FormData.LINE_BREAK; - if (isStreamLike) { - if (!(stream instanceof DelayedStream)) { - var newStream = DelayedStream.create(stream, { - maxDataSize: Infinity, - pauseStream: this.pauseStreams, - }); - stream.on('data', this._checkDataSize.bind(this)); - stream = newStream; + var lastPart = (this._streams.length === 0); + if (lastPart) { + footer += this._lastBoundary(); } - this._handleErrors(stream); + next(footer); + }.bind(this); +}; - if (this.pauseStreams) { - stream.pause(); +FormData.prototype._lastBoundary = function() { + return '--' + this.getBoundary() + '--' + FormData.LINE_BREAK; +}; + +FormData.prototype.getHeaders = function(userHeaders) { + var header; + var formHeaders = { + 'content-type': 'multipart/form-data; boundary=' + this.getBoundary() + }; + + for (header in userHeaders) { + if (userHeaders.hasOwnProperty(header)) { + formHeaders[header.toLowerCase()] = userHeaders[header]; } } - this._streams.push(stream); - return this; + return formHeaders; }; -CombinedStream.prototype.pipe = function(dest, options) { - Stream.prototype.pipe.call(this, dest, options); - this.resume(); - return dest; +FormData.prototype.setBoundary = function(boundary) { + this._boundary = boundary; }; -CombinedStream.prototype._getNext = function() { - this._currentStream = null; - - if (this._insideLoop) { - this._pendingNext = true; - return; // defer call +FormData.prototype.getBoundary = function() { + if (!this._boundary) { + this._generateBoundary(); } - this._insideLoop = true; - try { - do { - this._pendingNext = false; - this._realGetNext(); - } while (this._pendingNext); - } finally { - this._insideLoop = false; - } + return this._boundary; }; -CombinedStream.prototype._realGetNext = function() { - var stream = this._streams.shift(); - +FormData.prototype.getBuffer = function() { + var dataBuffer = new Buffer.alloc( 0 ); + var boundary = this.getBoundary(); - if (typeof stream == 'undefined') { - this.end(); - return; - } + // Create the form content. Add Line breaks to the end of data. + for (var i = 0, len = this._streams.length; i < len; i++) { + if (typeof this._streams[i] !== 'function') { - if (typeof stream !== 'function') { - this._pipeNext(stream); - return; - } + // Add content to the buffer. + if(Buffer.isBuffer(this._streams[i])) { + dataBuffer = Buffer.concat( [dataBuffer, this._streams[i]]); + }else { + dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(this._streams[i])]); + } - var getStream = stream; - getStream(function(stream) { - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('data', this._checkDataSize.bind(this)); - this._handleErrors(stream); + // Add break after content. + if (typeof this._streams[i] !== 'string' || this._streams[i].substring( 2, boundary.length + 2 ) !== boundary) { + dataBuffer = Buffer.concat( [dataBuffer, Buffer.from(FormData.LINE_BREAK)] ); + } } + } - this._pipeNext(stream); - }.bind(this)); + // Add the footer and return the Buffer object. + return Buffer.concat( [dataBuffer, Buffer.from(this._lastBoundary())] ); }; -CombinedStream.prototype._pipeNext = function(stream) { - this._currentStream = stream; - - var isStreamLike = CombinedStream.isStreamLike(stream); - if (isStreamLike) { - stream.on('end', this._getNext.bind(this)); - stream.pipe(this, {end: false}); - return; +FormData.prototype._generateBoundary = function() { + // This generates a 50 character boundary similar to those used by Firefox. + // They are optimized for boyer-moore parsing. + var boundary = '--------------------------'; + for (var i = 0; i < 24; i++) { + boundary += Math.floor(Math.random() * 10).toString(16); } - var value = stream; - this.write(value); - this._getNext(); + this._boundary = boundary; }; -CombinedStream.prototype._handleErrors = function(stream) { - var self = this; - stream.on('error', function(err) { - self._emitError(err); - }); -}; +// Note: getLengthSync DOESN'T calculate streams length +// As workaround one can calculate file size manually +// and add it as knownLength option +FormData.prototype.getLengthSync = function() { + var knownLength = this._overheadLength + this._valueLength; -CombinedStream.prototype.write = function(data) { - this.emit('data', data); -}; + // Don't get confused, there are 3 "internal" streams for each keyval pair + // so it basically checks if there is any value added to the form + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } -CombinedStream.prototype.pause = function() { - if (!this.pauseStreams) { - return; + // https://github.com/form-data/form-data/issues/40 + if (!this.hasKnownLength()) { + // Some async length retrievers are present + // therefore synchronous length calculation is false. + // Please use getLength(callback) to get proper length + this._error(new Error('Cannot calculate proper length in synchronous way.')); } - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); - this.emit('pause'); + return knownLength; }; -CombinedStream.prototype.resume = function() { - if (!this._released) { - this._released = true; - this.writable = true; - this._getNext(); - } +// Public API to check if length of added values is known +// https://github.com/form-data/form-data/issues/196 +// https://github.com/form-data/form-data/issues/262 +FormData.prototype.hasKnownLength = function() { + var hasKnownLength = true; - if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); - this.emit('resume'); -}; + if (this._valuesToMeasure.length) { + hasKnownLength = false; + } -CombinedStream.prototype.end = function() { - this._reset(); - this.emit('end'); + return hasKnownLength; }; -CombinedStream.prototype.destroy = function() { - this._reset(); - this.emit('close'); -}; +FormData.prototype.getLength = function(cb) { + var knownLength = this._overheadLength + this._valueLength; -CombinedStream.prototype._reset = function() { - this.writable = false; - this._streams = []; - this._currentStream = null; -}; + if (this._streams.length) { + knownLength += this._lastBoundary().length; + } -CombinedStream.prototype._checkDataSize = function() { - this._updateDataSize(); - if (this.dataSize <= this.maxDataSize) { + if (!this._valuesToMeasure.length) { + process.nextTick(cb.bind(this, null, knownLength)); return; } - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; - this._emitError(new Error(message)); -}; - -CombinedStream.prototype._updateDataSize = function() { - this.dataSize = 0; - - var self = this; - this._streams.forEach(function(stream) { - if (!stream.dataSize) { + asynckit.parallel(this._valuesToMeasure, this._lengthRetriever, function(err, values) { + if (err) { + cb(err); return; } - self.dataSize += stream.dataSize; - }); + values.forEach(function(length) { + knownLength += length; + }); - if (this._currentStream && this._currentStream.dataSize) { - this.dataSize += this._currentStream.dataSize; - } + cb(null, knownLength); + }); }; -CombinedStream.prototype._emitError = function(err) { - this._reset(); - this.emit('error', err); -}; +FormData.prototype.submit = function(params, cb) { + var request + , options + , defaults = {method: 'post'} + ; + // parse provided url if it's string + // or treat it as options object + if (typeof params == 'string') { -/***/ }), + params = parseUrl(params); + options = populate({ + port: params.port, + path: params.pathname, + host: params.hostname, + protocol: params.protocol + }, defaults); -/***/ 6891: -/***/ ((module) => { + // use custom params + } else { -module.exports = function (xs, fn) { - var res = []; - for (var i = 0; i < xs.length; i++) { - var x = fn(xs[i], i); - if (isArray(x)) res.push.apply(res, x); - else res.push(x); + options = populate(params, defaults); + // if no port provided use default one + if (!options.port) { + options.port = options.protocol == 'https:' ? 443 : 80; } - return res; -}; - -var isArray = Array.isArray || function (xs) { - return Object.prototype.toString.call(xs) === '[object Array]'; -}; - - -/***/ }), - -/***/ 8611: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - -var Stream = (__nccwpck_require__(2781).Stream); -var util = __nccwpck_require__(3837); - -module.exports = DelayedStream; -function DelayedStream() { - this.source = null; - this.dataSize = 0; - this.maxDataSize = 1024 * 1024; - this.pauseStream = true; - - this._maxDataSizeExceeded = false; - this._released = false; - this._bufferedEvents = []; -} -util.inherits(DelayedStream, Stream); - -DelayedStream.create = function(source, options) { - var delayedStream = new this(); - - options = options || {}; - for (var option in options) { - delayedStream[option] = options[option]; } - delayedStream.source = source; - - var realEmit = source.emit; - source.emit = function() { - delayedStream._handleEmit(arguments); - return realEmit.apply(source, arguments); - }; + // put that good code in getHeaders to some use + options.headers = this.getHeaders(params.headers); - source.on('error', function() {}); - if (delayedStream.pauseStream) { - source.pause(); + // https if specified, fallback to http in any other case + if (options.protocol == 'https:') { + request = https.request(options); + } else { + request = http.request(options); } - return delayedStream; -}; - -Object.defineProperty(DelayedStream.prototype, 'readable', { - configurable: true, - enumerable: true, - get: function() { - return this.source.readable; - } -}); + // get content length and fire away + this.getLength(function(err, length) { + if (err && err !== 'Unknown stream') { + this._error(err); + return; + } -DelayedStream.prototype.setEncoding = function() { - return this.source.setEncoding.apply(this.source, arguments); -}; + // add content length + if (length) { + request.setHeader('Content-Length', length); + } -DelayedStream.prototype.resume = function() { - if (!this._released) { - this.release(); - } + this.pipe(request); + if (cb) { + var onResponse; - this.source.resume(); -}; + var callback = function (error, responce) { + request.removeListener('error', callback); + request.removeListener('response', onResponse); -DelayedStream.prototype.pause = function() { - this.source.pause(); -}; + return cb.call(this, error, responce); + }; -DelayedStream.prototype.release = function() { - this._released = true; + onResponse = callback.bind(this, null); - this._bufferedEvents.forEach(function(args) { - this.emit.apply(this, args); + request.on('error', callback); + request.on('response', onResponse); + } }.bind(this)); - this._bufferedEvents = []; -}; -DelayedStream.prototype.pipe = function() { - var r = Stream.prototype.pipe.apply(this, arguments); - this.resume(); - return r; + return request; }; -DelayedStream.prototype._handleEmit = function(args) { - if (this._released) { - this.emit.apply(this, args); - return; - } - - if (args[0] === 'data') { - this.dataSize += args[1].length; - this._checkIfMaxDataSizeExceeded(); +FormData.prototype._error = function(err) { + if (!this.error) { + this.error = err; + this.pause(); + this.emit('error', err); } - - this._bufferedEvents.push(args); }; -DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { - if (this._maxDataSizeExceeded) { - return; - } - - if (this.dataSize <= this.maxDataSize) { - return; - } - - this._maxDataSizeExceeded = true; - var message = - 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.' - this.emit('error', new Error(message)); +FormData.prototype.toString = function () { + return '[object FormData]'; }; /***/ }), -/***/ 7426: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { +/***/ 7027: +/***/ ((module) => { -/*! - * mime-db - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015-2022 Douglas Christopher Wilson - * MIT Licensed - */ +// populates missing values +module.exports = function(dst, src) { -/** - * Module exports. - */ + Object.keys(src).forEach(function(prop) + { + dst[prop] = dst[prop] || src[prop]; + }); -module.exports = __nccwpck_require__(3765) + return dst; +}; /***/ }), -/***/ 3583: -/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { +/***/ 9417: +/***/ ((module) => { "use strict"; -/*! - * mime-types - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015 Douglas Christopher Wilson - * MIT Licensed - */ - +module.exports = balanced; +function balanced(a, b, str) { + if (a instanceof RegExp) a = maybeMatch(a, str); + if (b instanceof RegExp) b = maybeMatch(b, str); -/** - * Module dependencies. - * @private - */ + var r = range(a, b, str); -var db = __nccwpck_require__(7426) -var extname = (__nccwpck_require__(1017).extname) + return r && { + start: r[0], + end: r[1], + pre: str.slice(0, r[0]), + body: str.slice(r[0] + a.length, r[1]), + post: str.slice(r[1] + b.length) + }; +} -/** - * Module variables. - * @private - */ +function maybeMatch(reg, str) { + var m = str.match(reg); + return m ? m[0] : null; +} -var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/ -var TEXT_TYPE_REGEXP = /^text\//i +balanced.range = range; +function range(a, b, str) { + var begs, beg, left, right, result; + var ai = str.indexOf(a); + var bi = str.indexOf(b, ai + 1); + var i = ai; -/** - * Module exports. - * @public - */ + if (ai >= 0 && bi > 0) { + if(a===b) { + return [ai, bi]; + } + begs = []; + left = str.length; -exports.charset = charset -exports.charsets = { lookup: charset } -exports.contentType = contentType -exports.extension = extension -exports.extensions = Object.create(null) -exports.lookup = lookup -exports.types = Object.create(null) + while (i >= 0 && !result) { + if (i == ai) { + begs.push(i); + ai = str.indexOf(a, i + 1); + } else if (begs.length == 1) { + result = [ begs.pop(), bi ]; + } else { + beg = begs.pop(); + if (beg < left) { + left = beg; + right = bi; + } -// Populate the extensions/types maps -populateMaps(exports.extensions, exports.types) + bi = str.indexOf(b, i + 1); + } -/** - * Get the default charset for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ + i = ai < bi && ai >= 0 ? ai : bi; + } -function charset (type) { - if (!type || typeof type !== 'string') { - return false + if (begs.length) { + result = [ left, right ]; + } } - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type) - var mime = match && db[match[1].toLowerCase()] + return result; +} - if (mime && mime.charset) { - return mime.charset - } - // default text/* to utf-8 - if (match && TEXT_TYPE_REGEXP.test(match[1])) { - return 'UTF-8' - } +/***/ }), - return false -} +/***/ 3717: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { -/** - * Create a full Content-Type header given a MIME type or extension. - * - * @param {string} str - * @return {boolean|string} - */ +var concatMap = __nccwpck_require__(6891); +var balanced = __nccwpck_require__(9417); -function contentType (str) { - // TODO: should this even be in this module? - if (!str || typeof str !== 'string') { - return false - } +module.exports = expandTop; - var mime = str.indexOf('/') === -1 - ? exports.lookup(str) - : str +var escSlash = '\0SLASH'+Math.random()+'\0'; +var escOpen = '\0OPEN'+Math.random()+'\0'; +var escClose = '\0CLOSE'+Math.random()+'\0'; +var escComma = '\0COMMA'+Math.random()+'\0'; +var escPeriod = '\0PERIOD'+Math.random()+'\0'; - if (!mime) { - return false - } +function numeric(str) { + return parseInt(str, 10) == str + ? parseInt(str, 10) + : str.charCodeAt(0); +} - // TODO: use content-type or other module - if (mime.indexOf('charset') === -1) { - var charset = exports.charset(mime) - if (charset) mime += '; charset=' + charset.toLowerCase() - } +function escapeBraces(str) { + return str.split('\\\\').join(escSlash) + .split('\\{').join(escOpen) + .split('\\}').join(escClose) + .split('\\,').join(escComma) + .split('\\.').join(escPeriod); +} - return mime +function unescapeBraces(str) { + return str.split(escSlash).join('\\') + .split(escOpen).join('{') + .split(escClose).join('}') + .split(escComma).join(',') + .split(escPeriod).join('.'); } -/** - * Get the default extension for a MIME type. - * - * @param {string} type - * @return {boolean|string} - */ -function extension (type) { - if (!type || typeof type !== 'string') { - return false - } +// Basically just str.split(","), but handling cases +// where we have nested braced sections, which should be +// treated as individual members, like {a,{b,c},d} +function parseCommaParts(str) { + if (!str) + return ['']; - // TODO: use media-typer - var match = EXTRACT_TYPE_REGEXP.exec(type) + var parts = []; + var m = balanced('{', '}', str); - // get extensions - var exts = match && exports.extensions[match[1].toLowerCase()] + if (!m) + return str.split(','); - if (!exts || !exts.length) { - return false + var pre = m.pre; + var body = m.body; + var post = m.post; + var p = pre.split(','); + + p[p.length-1] += '{' + body + '}'; + var postParts = parseCommaParts(post); + if (post.length) { + p[p.length-1] += postParts.shift(); + p.push.apply(p, postParts); } - return exts[0] + parts.push.apply(parts, p); + + return parts; } -/** - * Lookup the MIME type for a file path/extension. - * - * @param {string} path - * @return {boolean|string} - */ +function expandTop(str) { + if (!str) + return []; -function lookup (path) { - if (!path || typeof path !== 'string') { - return false + // I don't know why Bash 4.3 does this, but it does. + // Anything starting with {} will have the first two bytes preserved + // but *only* at the top level, so {},a}b will not expand to anything, + // but a{},b}c will be expanded to [a}c,abc]. + // One could argue that this is a bug in Bash, but since the goal of + // this module is to match Bash's rules, we escape a leading {} + if (str.substr(0, 2) === '{}') { + str = '\\{\\}' + str.substr(2); } - // get the extension ("ext" or ".ext" or full path) - var extension = extname('x.' + path) - .toLowerCase() - .substr(1) + return expand(escapeBraces(str), true).map(unescapeBraces); +} - if (!extension) { - return false - } +function identity(e) { + return e; +} - return exports.types[extension] || false +function embrace(str) { + return '{' + str + '}'; +} +function isPadded(el) { + return /^-?0\d/.test(el); } -/** - * Populate the extensions and types maps. - * @private - */ +function lte(i, y) { + return i <= y; +} +function gte(i, y) { + return i >= y; +} -function populateMaps (extensions, types) { - // source preference (least -> most) - var preference = ['nginx', 'apache', undefined, 'iana'] +function expand(str, isTop) { + var expansions = []; - Object.keys(db).forEach(function forEachMimeType (type) { - var mime = db[type] - var exts = mime.extensions + var m = balanced('{', '}', str); + if (!m || /\$$/.test(m.pre)) return [str]; - if (!exts || !exts.length) { - return + var isNumericSequence = /^-?\d+\.\.-?\d+(?:\.\.-?\d+)?$/.test(m.body); + var isAlphaSequence = /^[a-zA-Z]\.\.[a-zA-Z](?:\.\.-?\d+)?$/.test(m.body); + var isSequence = isNumericSequence || isAlphaSequence; + var isOptions = m.body.indexOf(',') >= 0; + if (!isSequence && !isOptions) { + // {a},b} + if (m.post.match(/,.*\}/)) { + str = m.pre + '{' + m.body + escClose + m.post; + return expand(str); } + return [str]; + } - // mime -> extensions - extensions[type] = exts + var n; + if (isSequence) { + n = m.body.split(/\.\./); + } else { + n = parseCommaParts(m.body); + if (n.length === 1) { + // x{{a,b}}y ==> x{a}y x{b}y + n = expand(n[0], false).map(embrace); + if (n.length === 1) { + var post = m.post.length + ? expand(m.post, false) + : ['']; + return post.map(function(p) { + return m.pre + n[0] + p; + }); + } + } + } - // extension -> mime - for (var i = 0; i < exts.length; i++) { - var extension = exts[i] + // at this point, n is the parts, and we know it's not a comma set + // with a single entry. - if (types[extension]) { - var from = preference.indexOf(db[types[extension]].source) - var to = preference.indexOf(mime.source) + // no need to expand pre, since it is guaranteed to be free of brace-sets + var pre = m.pre; + var post = m.post.length + ? expand(m.post, false) + : ['']; - if (types[extension] !== 'application/octet-stream' && - (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { - // skip the remapping - continue + var N; + + if (isSequence) { + var x = numeric(n[0]); + var y = numeric(n[1]); + var width = Math.max(n[0].length, n[1].length) + var incr = n.length == 3 + ? Math.abs(numeric(n[2])) + : 1; + var test = lte; + var reverse = y < x; + if (reverse) { + incr *= -1; + test = gte; + } + var pad = n.some(isPadded); + + N = []; + + for (var i = x; test(i, y); i += incr) { + var c; + if (isAlphaSequence) { + c = String.fromCharCode(i); + if (c === '\\') + c = ''; + } else { + c = String(i); + if (pad) { + var need = width - c.length; + if (need > 0) { + var z = new Array(need + 1).join('0'); + if (i < 0) + c = '-' + z + c.slice(1); + else + c = z + c; + } } } + N.push(c); + } + } else { + N = concatMap(n, function(el) { return expand(el, false) }); + } - // set the extension -> mime - types[extension] = type + for (var j = 0; j < N.length; j++) { + for (var k = 0; k < post.length; k++) { + var expansion = pre + N[j] + post[k]; + if (!isTop || isSequence || expansion) + expansions.push(expansion); } - }) + } + + return expansions; } + /***/ }), -/***/ 3973: +/***/ 5443: /***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { -module.exports = minimatch -minimatch.Minimatch = Minimatch - -var path = (function () { try { return __nccwpck_require__(1017) } catch (e) {}}()) || { - sep: '/' -} -minimatch.sep = path.sep +var util = __nccwpck_require__(3837); +var Stream = (__nccwpck_require__(2781).Stream); +var DelayedStream = __nccwpck_require__(8611); -var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {} -var expand = __nccwpck_require__(3717) +module.exports = CombinedStream; +function CombinedStream() { + this.writable = false; + this.readable = true; + this.dataSize = 0; + this.maxDataSize = 2 * 1024 * 1024; + this.pauseStreams = true; -var plTypes = { - '!': { open: '(?:(?!(?:', close: '))[^/]*?)'}, - '?': { open: '(?:', close: ')?' }, - '+': { open: '(?:', close: ')+' }, - '*': { open: '(?:', close: ')*' }, - '@': { open: '(?:', close: ')' } + this._released = false; + this._streams = []; + this._currentStream = null; + this._insideLoop = false; + this._pendingNext = false; } +util.inherits(CombinedStream, Stream); -// any single thing other than / -// don't need to escape / when using new RegExp() -var qmark = '[^/]' +CombinedStream.create = function(options) { + var combinedStream = new this(); -// * => any number of characters -var star = qmark + '*?' + options = options || {}; + for (var option in options) { + combinedStream[option] = options[option]; + } -// ** when dots are allowed. Anything goes, except .. and . -// not (^ or / followed by one or two dots followed by $ or /), -// followed by anything, any number of times. -var twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?' + return combinedStream; +}; -// not a ^ or / followed by a dot, -// followed by anything, any number of times. -var twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?' +CombinedStream.isStreamLike = function(stream) { + return (typeof stream !== 'function') + && (typeof stream !== 'string') + && (typeof stream !== 'boolean') + && (typeof stream !== 'number') + && (!Buffer.isBuffer(stream)); +}; -// characters that need to be escaped in RegExp. -var reSpecials = charSet('().*{}+?[]^$\\!') +CombinedStream.prototype.append = function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); -// "abc" -> { a:true, b:true, c:true } -function charSet (s) { - return s.split('').reduce(function (set, c) { - set[c] = true - return set - }, {}) -} + if (isStreamLike) { + if (!(stream instanceof DelayedStream)) { + var newStream = DelayedStream.create(stream, { + maxDataSize: Infinity, + pauseStream: this.pauseStreams, + }); + stream.on('data', this._checkDataSize.bind(this)); + stream = newStream; + } -// normalizes slashes. -var slashSplit = /\/+/ + this._handleErrors(stream); -minimatch.filter = filter -function filter (pattern, options) { - options = options || {} - return function (p, i, list) { - return minimatch(p, pattern, options) + if (this.pauseStreams) { + stream.pause(); + } } -} -function ext (a, b) { - b = b || {} - var t = {} - Object.keys(a).forEach(function (k) { - t[k] = a[k] - }) - Object.keys(b).forEach(function (k) { - t[k] = b[k] - }) - return t -} + this._streams.push(stream); + return this; +}; -minimatch.defaults = function (def) { - if (!def || typeof def !== 'object' || !Object.keys(def).length) { - return minimatch - } +CombinedStream.prototype.pipe = function(dest, options) { + Stream.prototype.pipe.call(this, dest, options); + this.resume(); + return dest; +}; - var orig = minimatch +CombinedStream.prototype._getNext = function() { + this._currentStream = null; - var m = function minimatch (p, pattern, options) { - return orig(p, pattern, ext(def, options)) + if (this._insideLoop) { + this._pendingNext = true; + return; // defer call } - m.Minimatch = function Minimatch (pattern, options) { - return new orig.Minimatch(pattern, ext(def, options)) - } - m.Minimatch.defaults = function defaults (options) { - return orig.defaults(ext(def, options)).Minimatch + this._insideLoop = true; + try { + do { + this._pendingNext = false; + this._realGetNext(); + } while (this._pendingNext); + } finally { + this._insideLoop = false; } +}; - m.filter = function filter (pattern, options) { - return orig.filter(pattern, ext(def, options)) - } +CombinedStream.prototype._realGetNext = function() { + var stream = this._streams.shift(); - m.defaults = function defaults (options) { - return orig.defaults(ext(def, options)) - } - m.makeRe = function makeRe (pattern, options) { - return orig.makeRe(pattern, ext(def, options)) + if (typeof stream == 'undefined') { + this.end(); + return; } - m.braceExpand = function braceExpand (pattern, options) { - return orig.braceExpand(pattern, ext(def, options)) + if (typeof stream !== 'function') { + this._pipeNext(stream); + return; } - m.match = function (list, pattern, options) { - return orig.match(list, pattern, ext(def, options)) - } + var getStream = stream; + getStream(function(stream) { + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('data', this._checkDataSize.bind(this)); + this._handleErrors(stream); + } - return m -} + this._pipeNext(stream); + }.bind(this)); +}; -Minimatch.defaults = function (def) { - return minimatch.defaults(def).Minimatch -} +CombinedStream.prototype._pipeNext = function(stream) { + this._currentStream = stream; -function minimatch (p, pattern, options) { - assertValidPattern(pattern) + var isStreamLike = CombinedStream.isStreamLike(stream); + if (isStreamLike) { + stream.on('end', this._getNext.bind(this)); + stream.pipe(this, {end: false}); + return; + } - if (!options) options = {} + var value = stream; + this.write(value); + this._getNext(); +}; - // shortcut: comments match nothing. - if (!options.nocomment && pattern.charAt(0) === '#') { - return false +CombinedStream.prototype._handleErrors = function(stream) { + var self = this; + stream.on('error', function(err) { + self._emitError(err); + }); +}; + +CombinedStream.prototype.write = function(data) { + this.emit('data', data); +}; + +CombinedStream.prototype.pause = function() { + if (!this.pauseStreams) { + return; } - return new Minimatch(pattern, options).match(p) -} + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause(); + this.emit('pause'); +}; -function Minimatch (pattern, options) { - if (!(this instanceof Minimatch)) { - return new Minimatch(pattern, options) +CombinedStream.prototype.resume = function() { + if (!this._released) { + this._released = true; + this.writable = true; + this._getNext(); } - assertValidPattern(pattern) + if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume(); + this.emit('resume'); +}; - if (!options) options = {} +CombinedStream.prototype.end = function() { + this._reset(); + this.emit('end'); +}; - pattern = pattern.trim() +CombinedStream.prototype.destroy = function() { + this._reset(); + this.emit('close'); +}; - // windows support: need to use /, not \ - if (!options.allowWindowsEscape && path.sep !== '/') { - pattern = pattern.split(path.sep).join('/') +CombinedStream.prototype._reset = function() { + this.writable = false; + this._streams = []; + this._currentStream = null; +}; + +CombinedStream.prototype._checkDataSize = function() { + this._updateDataSize(); + if (this.dataSize <= this.maxDataSize) { + return; } - this.options = options - this.set = [] - this.pattern = pattern - this.regexp = null - this.negate = false - this.comment = false - this.empty = false - this.partial = !!options.partial + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'; + this._emitError(new Error(message)); +}; - // make the set of regexps etc. - this.make() -} +CombinedStream.prototype._updateDataSize = function() { + this.dataSize = 0; -Minimatch.prototype.debug = function () {} + var self = this; + this._streams.forEach(function(stream) { + if (!stream.dataSize) { + return; + } -Minimatch.prototype.make = make -function make () { - var pattern = this.pattern - var options = this.options + self.dataSize += stream.dataSize; + }); - // empty patterns and comments match nothing. - if (!options.nocomment && pattern.charAt(0) === '#') { - this.comment = true - return - } - if (!pattern) { - this.empty = true - return + if (this._currentStream && this._currentStream.dataSize) { + this.dataSize += this._currentStream.dataSize; } +}; - // step 1: figure out negation, etc. - this.parseNegate() +CombinedStream.prototype._emitError = function(err) { + this._reset(); + this.emit('error', err); +}; - // step 2: expand braces - var set = this.globSet = this.braceExpand() - if (options.debug) this.debug = function debug() { console.error.apply(console, arguments) } +/***/ }), - this.debug(this.pattern, set) +/***/ 6891: +/***/ ((module) => { - // step 3: now we have a set, so turn each one into a series of path-portion - // matching patterns. - // These will be regexps, except in the case of "**", which is - // set to the GLOBSTAR object for globstar behavior, - // and will not contain any / characters - set = this.globParts = set.map(function (s) { - return s.split(slashSplit) - }) +module.exports = function (xs, fn) { + var res = []; + for (var i = 0; i < xs.length; i++) { + var x = fn(xs[i], i); + if (isArray(x)) res.push.apply(res, x); + else res.push(x); + } + return res; +}; - this.debug(this.pattern, set) +var isArray = Array.isArray || function (xs) { + return Object.prototype.toString.call(xs) === '[object Array]'; +}; - // glob --> regexps - set = set.map(function (s, si, set) { - return s.map(this.parse, this) - }, this) - this.debug(this.pattern, set) +/***/ }), - // filter out everything that didn't compile properly. - set = set.filter(function (s) { - return s.indexOf(false) === -1 - }) +/***/ 8222: +/***/ ((module, exports, __nccwpck_require__) => { - this.debug(this.pattern, set) +/* eslint-env browser */ - this.set = set -} +/** + * This is the web browser implementation of `debug()`. + */ -Minimatch.prototype.parseNegate = parseNegate -function parseNegate () { - var pattern = this.pattern - var negate = false - var options = this.options - var negateOffset = 0 +exports.formatArgs = formatArgs; +exports.save = save; +exports.load = load; +exports.useColors = useColors; +exports.storage = localstorage(); +exports.destroy = (() => { + let warned = false; - if (options.nonegate) return + return () => { + if (!warned) { + warned = true; + console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); + } + }; +})(); - for (var i = 0, l = pattern.length - ; i < l && pattern.charAt(i) === '!' - ; i++) { - negate = !negate - negateOffset++ - } +/** + * Colors. + */ + +exports.colors = [ + '#0000CC', + '#0000FF', + '#0033CC', + '#0033FF', + '#0066CC', + '#0066FF', + '#0099CC', + '#0099FF', + '#00CC00', + '#00CC33', + '#00CC66', + '#00CC99', + '#00CCCC', + '#00CCFF', + '#3300CC', + '#3300FF', + '#3333CC', + '#3333FF', + '#3366CC', + '#3366FF', + '#3399CC', + '#3399FF', + '#33CC00', + '#33CC33', + '#33CC66', + '#33CC99', + '#33CCCC', + '#33CCFF', + '#6600CC', + '#6600FF', + '#6633CC', + '#6633FF', + '#66CC00', + '#66CC33', + '#9900CC', + '#9900FF', + '#9933CC', + '#9933FF', + '#99CC00', + '#99CC33', + '#CC0000', + '#CC0033', + '#CC0066', + '#CC0099', + '#CC00CC', + '#CC00FF', + '#CC3300', + '#CC3333', + '#CC3366', + '#CC3399', + '#CC33CC', + '#CC33FF', + '#CC6600', + '#CC6633', + '#CC9900', + '#CC9933', + '#CCCC00', + '#CCCC33', + '#FF0000', + '#FF0033', + '#FF0066', + '#FF0099', + '#FF00CC', + '#FF00FF', + '#FF3300', + '#FF3333', + '#FF3366', + '#FF3399', + '#FF33CC', + '#FF33FF', + '#FF6600', + '#FF6633', + '#FF9900', + '#FF9933', + '#FFCC00', + '#FFCC33' +]; - if (negateOffset) this.pattern = pattern.substr(negateOffset) - this.negate = negate -} +/** + * Currently only WebKit-based Web Inspectors, Firefox >= v31, + * and the Firebug extension (any Firefox version) are known + * to support "%c" CSS customizations. + * + * TODO: add a `localStorage` variable to explicitly enable/disable colors + */ -// Brace expansion: -// a{b,c}d -> abd acd -// a{b,}c -> abc ac -// a{0..3}d -> a0d a1d a2d a3d -// a{b,c{d,e}f}g -> abg acdfg acefg -// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg -// -// Invalid sets are not expanded. -// a{2..}b -> a{2..}b -// a{b}c -> a{b}c -minimatch.braceExpand = function (pattern, options) { - return braceExpand(pattern, options) +// eslint-disable-next-line complexity +function useColors() { + // NB: In an Electron preload script, document will be defined but not fully + // initialized. Since we know we're in Chrome, we'll just detect this case + // explicitly + if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) { + return true; + } + + // Internet Explorer and Edge do not support colors. + if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { + return false; + } + + // Is webkit? http://stackoverflow.com/a/16459606/376773 + // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 + return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || + // Is firebug? http://stackoverflow.com/a/398120/376773 + (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || + // Is firefox >= v31? + // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || + // Double check webkit in userAgent just in case we are in a worker + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); } -Minimatch.prototype.braceExpand = braceExpand +/** + * Colorize log arguments if enabled. + * + * @api public + */ -function braceExpand (pattern, options) { - if (!options) { - if (this instanceof Minimatch) { - options = this.options - } else { - options = {} - } - } +function formatArgs(args) { + args[0] = (this.useColors ? '%c' : '') + + this.namespace + + (this.useColors ? ' %c' : ' ') + + args[0] + + (this.useColors ? '%c ' : ' ') + + '+' + module.exports.humanize(this.diff); - pattern = typeof pattern === 'undefined' - ? this.pattern : pattern + if (!this.useColors) { + return; + } - assertValidPattern(pattern) + const c = 'color: ' + this.color; + args.splice(1, 0, c, 'color: inherit'); - // Thanks to Yeting Li for - // improving this regexp to avoid a ReDOS vulnerability. - if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) { - // shortcut. no need to expand. - return [pattern] - } + // The final "%c" is somewhat tricky, because there could be other + // arguments passed either before or after the %c, so we need to + // figure out the correct index to insert the CSS into + let index = 0; + let lastC = 0; + args[0].replace(/%[a-zA-Z%]/g, match => { + if (match === '%%') { + return; + } + index++; + if (match === '%c') { + // We only are interested in the *last* %c + // (the user may have provided their own) + lastC = index; + } + }); - return expand(pattern) + args.splice(lastC, 0, c); } -var MAX_PATTERN_LENGTH = 1024 * 64 -var assertValidPattern = function (pattern) { - if (typeof pattern !== 'string') { - throw new TypeError('invalid pattern') - } +/** + * Invokes `console.debug()` when available. + * No-op when `console.debug` is not a "function". + * If `console.debug` is not available, falls back + * to `console.log`. + * + * @api public + */ +exports.log = console.debug || console.log || (() => {}); - if (pattern.length > MAX_PATTERN_LENGTH) { - throw new TypeError('pattern is too long') - } +/** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ +function save(namespaces) { + try { + if (namespaces) { + exports.storage.setItem('debug', namespaces); + } else { + exports.storage.removeItem('debug'); + } + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } } -// parse a component of the expanded set. -// At this point, no pattern may contain "/" in it -// so we're going to return a 2d array, where each entry is the full -// pattern, split on '/', and then turned into a regular expression. -// A regexp is made at the end which joins each array with an -// escaped /, and another full one which joins each regexp with |. -// -// Following the lead of Bash 4.1, note that "**" only has special meaning -// when it is the *only* thing in a path portion. Otherwise, any series -// of * is equivalent to a single *. Globstar behavior is enabled by -// default, and can be disabled by setting options.noglobstar. -Minimatch.prototype.parse = parse -var SUBPARSE = {} -function parse (pattern, isSub) { - assertValidPattern(pattern) +/** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ +function load() { + let r; + try { + r = exports.storage.getItem('debug'); + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } - var options = this.options + // If debug isn't set in LS, and we're in Electron, try to load $DEBUG + if (!r && typeof process !== 'undefined' && 'env' in process) { + r = process.env.DEBUG; + } - // shortcuts - if (pattern === '**') { - if (!options.noglobstar) - return GLOBSTAR - else - pattern = '*' - } - if (pattern === '') return '' + return r; +} - var re = '' - var hasMagic = !!options.nocase - var escaping = false - // ? => one single character - var patternListStack = [] - var negativeLists = [] - var stateChar - var inClass = false - var reClassStart = -1 - var classStart = -1 - // . and .. never match anything that doesn't start with ., - // even when options.dot is set. - var patternStart = pattern.charAt(0) === '.' ? '' // anything - // not (start or / followed by . or .. followed by / or end) - : options.dot ? '(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))' - : '(?!\\.)' - var self = this +/** + * Localstorage attempts to return the localstorage. + * + * This is necessary because safari throws + * when a user disables cookies/localstorage + * and you attempt to access it. + * + * @return {LocalStorage} + * @api private + */ + +function localstorage() { + try { + // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context + // The Browser also has localStorage in the global context. + return localStorage; + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } +} - function clearStateChar () { - if (stateChar) { - // we had some state-tracking character - // that wasn't consumed by this pass. - switch (stateChar) { - case '*': - re += star - hasMagic = true - break - case '?': - re += qmark - hasMagic = true - break - default: - re += '\\' + stateChar - break - } - self.debug('clearStateChar %j %j', stateChar, re) - stateChar = false - } - } +module.exports = __nccwpck_require__(6243)(exports); - for (var i = 0, len = pattern.length, c - ; (i < len) && (c = pattern.charAt(i)) - ; i++) { - this.debug('%s\t%s %s %j', pattern, i, re, c) +const {formatters} = module.exports; - // skip over any that are escaped. - if (escaping && reSpecials[c]) { - re += '\\' + c - escaping = false - continue - } +/** + * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. + */ - switch (c) { - /* istanbul ignore next */ - case '/': { - // completely not allowed, even escaped. - // Should already be path-split by now. - return false - } +formatters.j = function (v) { + try { + return JSON.stringify(v); + } catch (error) { + return '[UnexpectedJSONParseError]: ' + error.message; + } +}; - case '\\': - clearStateChar() - escaping = true - continue - // the various stateChar values - // for the "extglob" stuff. - case '?': - case '*': - case '+': - case '@': - case '!': - this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c) +/***/ }), - // all of those are literals inside a class, except that - // the glob [!a] means [^a] in regexp - if (inClass) { - this.debug(' in class') - if (c === '!' && i === classStart + 1) c = '^' - re += c - continue - } +/***/ 6243: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - // if we already have a stateChar, then it means - // that there was something like ** or +? in there. - // Handle the stateChar, then proceed with this one. - self.debug('call clearStateChar %j', stateChar) - clearStateChar() - stateChar = c - // if extglob is disabled, then +(asdf|foo) isn't a thing. - // just clear the statechar *now*, rather than even diving into - // the patternList stuff. - if (options.noext) clearStateChar() - continue - case '(': - if (inClass) { - re += '(' - continue - } +/** + * This is the common logic for both the Node.js and web browser + * implementations of `debug()`. + */ - if (!stateChar) { - re += '\\(' - continue - } +function setup(env) { + createDebug.debug = createDebug; + createDebug.default = createDebug; + createDebug.coerce = coerce; + createDebug.disable = disable; + createDebug.enable = enable; + createDebug.enabled = enabled; + createDebug.humanize = __nccwpck_require__(900); + createDebug.destroy = destroy; - patternListStack.push({ - type: stateChar, - start: i - 1, - reStart: re.length, - open: plTypes[stateChar].open, - close: plTypes[stateChar].close - }) - // negation is (?:(?!js)[^/]*) - re += stateChar === '!' ? '(?:(?!(?:' : '(?:' - this.debug('plType %j %j', stateChar, re) - stateChar = false - continue + Object.keys(env).forEach(key => { + createDebug[key] = env[key]; + }); - case ')': - if (inClass || !patternListStack.length) { - re += '\\)' - continue - } + /** + * The currently active debug mode names, and names to skip. + */ - clearStateChar() - hasMagic = true - var pl = patternListStack.pop() - // negation is (?:(?!js)[^/]*) - // The others are (?:) - re += pl.close - if (pl.type === '!') { - negativeLists.push(pl) - } - pl.reEnd = re.length - continue + createDebug.names = []; + createDebug.skips = []; - case '|': - if (inClass || !patternListStack.length || escaping) { - re += '\\|' - escaping = false - continue - } + /** + * Map of special "%n" handling functions, for the debug "format" argument. + * + * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". + */ + createDebug.formatters = {}; - clearStateChar() - re += '|' - continue + /** + * Selects a color for a debug namespace + * @param {String} namespace The namespace string for the debug instance to be colored + * @return {Number|String} An ANSI color code for the given namespace + * @api private + */ + function selectColor(namespace) { + let hash = 0; + + for (let i = 0; i < namespace.length; i++) { + hash = ((hash << 5) - hash) + namespace.charCodeAt(i); + hash |= 0; // Convert to 32bit integer + } - // these are mostly the same in regexp and glob - case '[': - // swallow any state-tracking char before the [ - clearStateChar() + return createDebug.colors[Math.abs(hash) % createDebug.colors.length]; + } + createDebug.selectColor = selectColor; - if (inClass) { - re += '\\' + c - continue - } + /** + * Create a debugger with the given `namespace`. + * + * @param {String} namespace + * @return {Function} + * @api public + */ + function createDebug(namespace) { + let prevTime; + let enableOverride = null; + let namespacesCache; + let enabledCache; + + function debug(...args) { + // Disabled? + if (!debug.enabled) { + return; + } - inClass = true - classStart = i - reClassStart = re.length - re += c - continue + const self = debug; - case ']': - // a right bracket shall lose its special - // meaning and represent itself in - // a bracket expression if it occurs - // first in the list. -- POSIX.2 2.8.3.2 - if (i === classStart + 1 || !inClass) { - re += '\\' + c - escaping = false - continue - } + // Set `diff` timestamp + const curr = Number(new Date()); + const ms = curr - (prevTime || curr); + self.diff = ms; + self.prev = prevTime; + self.curr = curr; + prevTime = curr; - // handle the case where we left a class open. - // "[z-a]" is valid, equivalent to "\[z-a\]" - // split where the last [ was, make sure we don't have - // an invalid re. if so, re-walk the contents of the - // would-be class to re-translate any characters that - // were passed through as-is - // TODO: It would probably be faster to determine this - // without a try/catch and a new RegExp, but it's tricky - // to do safely. For now, this is safe and works. - var cs = pattern.substring(classStart + 1, i) - try { - RegExp('[' + cs + ']') - } catch (er) { - // not a valid class! - var sp = this.parse(cs, SUBPARSE) - re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]' - hasMagic = hasMagic || sp[1] - inClass = false - continue - } + args[0] = createDebug.coerce(args[0]); - // finish up the class. - hasMagic = true - inClass = false - re += c - continue + if (typeof args[0] !== 'string') { + // Anything else let's inspect with %O + args.unshift('%O'); + } - default: - // swallow any state char that wasn't consumed - clearStateChar() + // Apply any `formatters` transformations + let index = 0; + args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => { + // If we encounter an escaped % then don't increase the array index + if (match === '%%') { + return '%'; + } + index++; + const formatter = createDebug.formatters[format]; + if (typeof formatter === 'function') { + const val = args[index]; + match = formatter.call(self, val); + + // Now we need to remove `args[index]` since it's inlined in the `format` + args.splice(index, 1); + index--; + } + return match; + }); - if (escaping) { - // no need - escaping = false - } else if (reSpecials[c] - && !(c === '^' && inClass)) { - re += '\\' - } + // Apply env-specific formatting (colors, etc.) + createDebug.formatArgs.call(self, args); - re += c + const logFn = self.log || createDebug.log; + logFn.apply(self, args); + } - } // switch - } // for - - // handle the case where we left a class open. - // "[abc" is valid, equivalent to "\[abc" - if (inClass) { - // split where the last [ was, and escape it - // this is a huge pita. We now have to re-walk - // the contents of the would-be class to re-translate - // any characters that were passed through as-is - cs = pattern.substr(classStart + 1) - sp = this.parse(cs, SUBPARSE) - re = re.substr(0, reClassStart) + '\\[' + sp[0] - hasMagic = hasMagic || sp[1] - } + debug.namespace = namespace; + debug.useColors = createDebug.useColors(); + debug.color = createDebug.selectColor(namespace); + debug.extend = extend; + debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release. + + Object.defineProperty(debug, 'enabled', { + enumerable: true, + configurable: false, + get: () => { + if (enableOverride !== null) { + return enableOverride; + } + if (namespacesCache !== createDebug.namespaces) { + namespacesCache = createDebug.namespaces; + enabledCache = createDebug.enabled(namespace); + } - // handle the case where we had a +( thing at the *end* - // of the pattern. - // each pattern list stack adds 3 chars, and we need to go through - // and escape any | chars that were passed through as-is for the regexp. - // Go through and escape them, taking care not to double-escape any - // | chars that were already escaped. - for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) { - var tail = re.slice(pl.reStart + pl.open.length) - this.debug('setting tail', re, pl) - // maybe some even number of \, then maybe 1 \, followed by a | - tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) { - if (!$2) { - // the | isn't already escaped, so escape it. - $2 = '\\' - } + return enabledCache; + }, + set: v => { + enableOverride = v; + } + }); - // need to escape all those slashes *again*, without escaping the - // one that we need for escaping the | character. As it works out, - // escaping an even number of slashes can be done by simply repeating - // it exactly after itself. That's why this trick works. - // - // I am sorry that you have to see this. - return $1 + $1 + $2 + '|' - }) + // Env-specific initialization logic for debug instances + if (typeof createDebug.init === 'function') { + createDebug.init(debug); + } - this.debug('tail=%j\n %s', tail, tail, pl, re) - var t = pl.type === '*' ? star - : pl.type === '?' ? qmark - : '\\' + pl.type + return debug; + } - hasMagic = true - re = re.slice(0, pl.reStart) + t + '\\(' + tail - } + function extend(namespace, delimiter) { + const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace); + newDebug.log = this.log; + return newDebug; + } - // handle trailing things that only matter at the very end. - clearStateChar() - if (escaping) { - // trailing \\ - re += '\\\\' - } + /** + * Enables a debug mode by namespaces. This can include modes + * separated by a colon and wildcards. + * + * @param {String} namespaces + * @api public + */ + function enable(namespaces) { + createDebug.save(namespaces); + createDebug.namespaces = namespaces; + + createDebug.names = []; + createDebug.skips = []; + + let i; + const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); + const len = split.length; + + for (i = 0; i < len; i++) { + if (!split[i]) { + // ignore empty strings + continue; + } - // only need to apply the nodot start if the re starts with - // something that could conceivably capture a dot - var addPatternStart = false - switch (re.charAt(0)) { - case '[': case '.': case '(': addPatternStart = true - } + namespaces = split[i].replace(/\*/g, '.*?'); - // Hack to work around lack of negative lookbehind in JS - // A pattern like: *.!(x).!(y|z) needs to ensure that a name - // like 'a.xyz.yz' doesn't match. So, the first negative - // lookahead, has to look ALL the way ahead, to the end of - // the pattern. - for (var n = negativeLists.length - 1; n > -1; n--) { - var nl = negativeLists[n] + if (namespaces[0] === '-') { + createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$')); + } else { + createDebug.names.push(new RegExp('^' + namespaces + '$')); + } + } + } - var nlBefore = re.slice(0, nl.reStart) - var nlFirst = re.slice(nl.reStart, nl.reEnd - 8) - var nlLast = re.slice(nl.reEnd - 8, nl.reEnd) - var nlAfter = re.slice(nl.reEnd) + /** + * Disable debug output. + * + * @return {String} namespaces + * @api public + */ + function disable() { + const namespaces = [ + ...createDebug.names.map(toNamespace), + ...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace) + ].join(','); + createDebug.enable(''); + return namespaces; + } - nlLast += nlAfter + /** + * Returns true if the given mode name is enabled, false otherwise. + * + * @param {String} name + * @return {Boolean} + * @api public + */ + function enabled(name) { + if (name[name.length - 1] === '*') { + return true; + } - // Handle nested stuff like *(*.js|!(*.json)), where open parens - // mean that we should *not* include the ) in the bit that is considered - // "after" the negated section. - var openParensBefore = nlBefore.split('(').length - 1 - var cleanAfter = nlAfter - for (i = 0; i < openParensBefore; i++) { - cleanAfter = cleanAfter.replace(/\)[+*?]?/, '') - } - nlAfter = cleanAfter + let i; + let len; - var dollar = '' - if (nlAfter === '' && isSub !== SUBPARSE) { - dollar = '$' - } - var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast - re = newRe - } + for (i = 0, len = createDebug.skips.length; i < len; i++) { + if (createDebug.skips[i].test(name)) { + return false; + } + } - // if the re is not "" at this point, then we need to make sure - // it doesn't match against an empty path part. - // Otherwise a/* will match a/, which it should not. - if (re !== '' && hasMagic) { - re = '(?=.)' + re - } + for (i = 0, len = createDebug.names.length; i < len; i++) { + if (createDebug.names[i].test(name)) { + return true; + } + } - if (addPatternStart) { - re = patternStart + re - } + return false; + } - // parsing just a piece of a larger pattern. - if (isSub === SUBPARSE) { - return [re, hasMagic] - } + /** + * Convert regexp to namespace + * + * @param {RegExp} regxep + * @return {String} namespace + * @api private + */ + function toNamespace(regexp) { + return regexp.toString() + .substring(2, regexp.toString().length - 2) + .replace(/\.\*\?$/, '*'); + } - // skip the regexp for non-magical patterns - // unescape anything in it, though, so that it'll be - // an exact match against a file etc. - if (!hasMagic) { - return globUnescape(pattern) - } + /** + * Coerce `val`. + * + * @param {Mixed} val + * @return {Mixed} + * @api private + */ + function coerce(val) { + if (val instanceof Error) { + return val.stack || val.message; + } + return val; + } - var flags = options.nocase ? 'i' : '' - try { - var regExp = new RegExp('^' + re + '$', flags) - } catch (er) /* istanbul ignore next - should be impossible */ { - // If it was an invalid regular expression, then it can't match - // anything. This trick looks for a character after the end of - // the string, which is of course impossible, except in multi-line - // mode, but it's not a /m regex. - return new RegExp('$.') - } + /** + * XXX DO NOT USE. This is a temporary stub function. + * XXX It WILL be removed in the next major release. + */ + function destroy() { + console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); + } - regExp._glob = pattern - regExp._src = re + createDebug.enable(createDebug.load()); - return regExp + return createDebug; } -minimatch.makeRe = function (pattern, options) { - return new Minimatch(pattern, options || {}).makeRe() -} +module.exports = setup; -Minimatch.prototype.makeRe = makeRe -function makeRe () { - if (this.regexp || this.regexp === false) return this.regexp - // at this point, this.set is a 2d array of partial - // pattern strings, or "**". - // - // It's better to use .match(). This function shouldn't - // be used, really, but it's pretty convenient sometimes, - // when you just want to work with a regex. - var set = this.set +/***/ }), - if (!set.length) { - this.regexp = false - return this.regexp - } - var options = this.options +/***/ 8237: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - var twoStar = options.noglobstar ? star - : options.dot ? twoStarDot - : twoStarNoDot - var flags = options.nocase ? 'i' : '' +/** + * Detect Electron renderer / nwjs process, which is node, but we should + * treat as a browser. + */ - var re = set.map(function (pattern) { - return pattern.map(function (p) { - return (p === GLOBSTAR) ? twoStar - : (typeof p === 'string') ? regExpEscape(p) - : p._src - }).join('\\\/') - }).join('|') +if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) { + module.exports = __nccwpck_require__(8222); +} else { + module.exports = __nccwpck_require__(5332); +} - // must match entire pattern - // ending in a * or ** will make it less strict. - re = '^(?:' + re + ')$' - // can match anything, as long as it's not this. - if (this.negate) re = '^(?!' + re + ').*$' +/***/ }), - try { - this.regexp = new RegExp(re, flags) - } catch (ex) /* istanbul ignore next - should be impossible */ { - this.regexp = false - } - return this.regexp -} +/***/ 5332: +/***/ ((module, exports, __nccwpck_require__) => { -minimatch.match = function (list, pattern, options) { - options = options || {} - var mm = new Minimatch(pattern, options) - list = list.filter(function (f) { - return mm.match(f) - }) - if (mm.options.nonull && !list.length) { - list.push(pattern) - } - return list -} +/** + * Module dependencies. + */ -Minimatch.prototype.match = function match (f, partial) { - if (typeof partial === 'undefined') partial = this.partial - this.debug('match', f, this.pattern) - // short-circuit in the case of busted things. - // comments, etc. - if (this.comment) return false - if (this.empty) return f === '' +const tty = __nccwpck_require__(6224); +const util = __nccwpck_require__(3837); - if (f === '/' && partial) return true +/** + * This is the Node.js implementation of `debug()`. + */ - var options = this.options +exports.init = init; +exports.log = log; +exports.formatArgs = formatArgs; +exports.save = save; +exports.load = load; +exports.useColors = useColors; +exports.destroy = util.deprecate( + () => {}, + 'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.' +); - // windows: need to use /, not \ - if (path.sep !== '/') { - f = f.split(path.sep).join('/') - } +/** + * Colors. + */ - // treat the test path as a set of pathparts. - f = f.split(slashSplit) - this.debug(this.pattern, 'split', f) +exports.colors = [6, 2, 3, 4, 5, 1]; - // just ONE of the pattern sets in this.set needs to match - // in order for it to be valid. If negating, then just one - // match means that we have failed. - // Either way, return on the first hit. +try { + // Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json) + // eslint-disable-next-line import/no-extraneous-dependencies + const supportsColor = __nccwpck_require__(132); + + if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) { + exports.colors = [ + 20, + 21, + 26, + 27, + 32, + 33, + 38, + 39, + 40, + 41, + 42, + 43, + 44, + 45, + 56, + 57, + 62, + 63, + 68, + 69, + 74, + 75, + 76, + 77, + 78, + 79, + 80, + 81, + 92, + 93, + 98, + 99, + 112, + 113, + 128, + 129, + 134, + 135, + 148, + 149, + 160, + 161, + 162, + 163, + 164, + 165, + 166, + 167, + 168, + 169, + 170, + 171, + 172, + 173, + 178, + 179, + 184, + 185, + 196, + 197, + 198, + 199, + 200, + 201, + 202, + 203, + 204, + 205, + 206, + 207, + 208, + 209, + 214, + 215, + 220, + 221 + ]; + } +} catch (error) { + // Swallow - we only care if `supports-color` is available; it doesn't have to be. +} - var set = this.set - this.debug(this.pattern, 'set', set) +/** + * Build up the default `inspectOpts` object from the environment variables. + * + * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js + */ + +exports.inspectOpts = Object.keys(process.env).filter(key => { + return /^debug_/i.test(key); +}).reduce((obj, key) => { + // Camel-case + const prop = key + .substring(6) + .toLowerCase() + .replace(/_([a-z])/g, (_, k) => { + return k.toUpperCase(); + }); - // Find the basename of the path by looking for the last non-empty segment - var filename - var i - for (i = f.length - 1; i >= 0; i--) { - filename = f[i] - if (filename) break - } + // Coerce string value into JS value + let val = process.env[key]; + if (/^(yes|on|true|enabled)$/i.test(val)) { + val = true; + } else if (/^(no|off|false|disabled)$/i.test(val)) { + val = false; + } else if (val === 'null') { + val = null; + } else { + val = Number(val); + } - for (i = 0; i < set.length; i++) { - var pattern = set[i] - var file = f - if (options.matchBase && pattern.length === 1) { - file = [filename] - } - var hit = this.matchOne(file, pattern, partial) - if (hit) { - if (options.flipNegate) return true - return !this.negate - } - } + obj[prop] = val; + return obj; +}, {}); - // didn't get any hits. this is success if it's a negative - // pattern, failure otherwise. - if (options.flipNegate) return false - return this.negate -} +/** + * Is stdout a TTY? Colored output is enabled when `true`. + */ -// set partial to true to test if, for example, -// "/a/b" matches the start of "/*/b/*/d" -// Partial means, if you run out of file before you run -// out of pattern, then that's fine, as long as all -// the parts match. -Minimatch.prototype.matchOne = function (file, pattern, partial) { - var options = this.options +function useColors() { + return 'colors' in exports.inspectOpts ? + Boolean(exports.inspectOpts.colors) : + tty.isatty(process.stderr.fd); +} - this.debug('matchOne', - { 'this': this, file: file, pattern: pattern }) +/** + * Adds ANSI color escape codes if enabled. + * + * @api public + */ - this.debug('matchOne', file.length, pattern.length) +function formatArgs(args) { + const {namespace: name, useColors} = this; - for (var fi = 0, - pi = 0, - fl = file.length, - pl = pattern.length - ; (fi < fl) && (pi < pl) - ; fi++, pi++) { - this.debug('matchOne loop') - var p = pattern[pi] - var f = file[fi] + if (useColors) { + const c = this.color; + const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c); + const prefix = ` ${colorCode};1m${name} \u001B[0m`; - this.debug(pattern, p, f) + args[0] = prefix + args[0].split('\n').join('\n' + prefix); + args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m'); + } else { + args[0] = getDate() + name + ' ' + args[0]; + } +} - // should be impossible. - // some invalid regexp stuff in the set. - /* istanbul ignore if */ - if (p === false) return false +function getDate() { + if (exports.inspectOpts.hideDate) { + return ''; + } + return new Date().toISOString() + ' '; +} - if (p === GLOBSTAR) { - this.debug('GLOBSTAR', [pattern, p, f]) +/** + * Invokes `util.formatWithOptions()` with the specified arguments and writes to stderr. + */ - // "**" - // a/**/b/**/c would match the following: - // a/b/x/y/z/c - // a/x/y/z/b/c - // a/b/x/b/x/c - // a/b/c - // To do this, take the rest of the pattern after - // the **, and see if it would match the file remainder. - // If so, return success. - // If not, the ** "swallows" a segment, and try again. - // This is recursively awful. - // - // a/**/b/**/c matching a/b/x/y/z/c - // - a matches a - // - doublestar - // - matchOne(b/x/y/z/c, b/**/c) - // - b matches b - // - doublestar - // - matchOne(x/y/z/c, c) -> no - // - matchOne(y/z/c, c) -> no - // - matchOne(z/c, c) -> no - // - matchOne(c, c) yes, hit - var fr = fi - var pr = pi + 1 - if (pr === pl) { - this.debug('** at the end') - // a ** at the end will just swallow the rest. - // We have found a match. - // however, it will not swallow /.x, unless - // options.dot is set. - // . and .. are *never* matched by **, for explosively - // exponential reasons. - for (; fi < fl; fi++) { - if (file[fi] === '.' || file[fi] === '..' || - (!options.dot && file[fi].charAt(0) === '.')) return false - } - return true - } +function log(...args) { + return process.stderr.write(util.formatWithOptions(exports.inspectOpts, ...args) + '\n'); +} - // ok, let's see if we can swallow whatever we can. - while (fr < fl) { - var swallowee = file[fr] +/** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ +function save(namespaces) { + if (namespaces) { + process.env.DEBUG = namespaces; + } else { + // If you set a process.env field to null or undefined, it gets cast to the + // string 'null' or 'undefined'. Just delete instead. + delete process.env.DEBUG; + } +} - this.debug('\nglobstar while', file, fr, pattern, pr, swallowee) +/** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ - // XXX remove this slice. Just pass the start index. - if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) { - this.debug('globstar found match!', fr, fl, swallowee) - // found a match. - return true - } else { - // can't swallow "." or ".." ever. - // can only swallow ".foo" when explicitly asked. - if (swallowee === '.' || swallowee === '..' || - (!options.dot && swallowee.charAt(0) === '.')) { - this.debug('dot detected!', file, fr, pattern, pr) - break - } +function load() { + return process.env.DEBUG; +} - // ** swallows a segment, and continue. - this.debug('globstar swallow a segment, and continue') - fr++ - } - } +/** + * Init logic for `debug` instances. + * + * Create a new `inspectOpts` object in case `useColors` is set + * differently for a particular `debug` instance. + */ - // no match was found. - // However, in partial mode, we can't say this is necessarily over. - // If there's more *pattern* left, then - /* istanbul ignore if */ - if (partial) { - // ran out of file - this.debug('\n>>> no match, partial?', file, fr, pattern, pr) - if (fr === fl) return true - } - return false - } +function init(debug) { + debug.inspectOpts = {}; - // something other than ** - // non-magic patterns just have to match exactly - // patterns with magic have been turned into regexps. - var hit - if (typeof p === 'string') { - hit = f === p - this.debug('string match', p, f, hit) - } else { - hit = f.match(p) - this.debug('pattern match', p, f, hit) - } + const keys = Object.keys(exports.inspectOpts); + for (let i = 0; i < keys.length; i++) { + debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]]; + } +} - if (!hit) return false - } +module.exports = __nccwpck_require__(6243)(exports); - // Note: ending in / means that we'll get a final "" - // at the end of the pattern. This can only match a - // corresponding "" at the end of the file. - // If the file ends in /, then it can only match a - // a pattern that ends in /, unless the pattern just - // doesn't have any more for it. But, a/b/ should *not* - // match "a/b/*", even though "" matches against the - // [^/]*? pattern, except in partial mode, where it might - // simply not be reached yet. - // However, a/b/ should still satisfy a/* +const {formatters} = module.exports; - // now either we fell off the end of the pattern, or we're done. - if (fi === fl && pi === pl) { - // ran out of pattern and filename at the same time. - // an exact hit! - return true - } else if (fi === fl) { - // ran out of file, but still had pattern left. - // this is ok if we're doing the match as part of - // a glob fs traversal. - return partial - } else /* istanbul ignore else */ if (pi === pl) { - // ran out of pattern, still have file left. - // this is only acceptable if we're on the very last - // empty segment of a file with a trailing slash. - // a/* should match a/b/ - return (fi === fl - 1) && (file[fi] === '') - } +/** + * Map %o to `util.inspect()`, all on a single line. + */ - // should be unreachable. - /* istanbul ignore next */ - throw new Error('wtf?') -} +formatters.o = function (v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts) + .split('\n') + .map(str => str.trim()) + .join(' '); +}; -// replace stuff like \* with * -function globUnescape (s) { - return s.replace(/\\(.)/g, '$1') -} +/** + * Map %O to `util.inspect()`, allowing multiple lines if needed. + */ -function regExpEscape (s) { - return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&') -} +formatters.O = function (v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts); +}; /***/ }), -/***/ 467: -/***/ ((module, exports, __nccwpck_require__) => { +/***/ 8611: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { -"use strict"; +var Stream = (__nccwpck_require__(2781).Stream); +var util = __nccwpck_require__(3837); +module.exports = DelayedStream; +function DelayedStream() { + this.source = null; + this.dataSize = 0; + this.maxDataSize = 1024 * 1024; + this.pauseStream = true; -Object.defineProperty(exports, "__esModule", ({ value: true })); + this._maxDataSizeExceeded = false; + this._released = false; + this._bufferedEvents = []; +} +util.inherits(DelayedStream, Stream); -function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } +DelayedStream.create = function(source, options) { + var delayedStream = new this(); -var Stream = _interopDefault(__nccwpck_require__(2781)); -var http = _interopDefault(__nccwpck_require__(3685)); -var Url = _interopDefault(__nccwpck_require__(7310)); -var whatwgUrl = _interopDefault(__nccwpck_require__(8665)); -var https = _interopDefault(__nccwpck_require__(5687)); -var zlib = _interopDefault(__nccwpck_require__(9796)); + options = options || {}; + for (var option in options) { + delayedStream[option] = options[option]; + } -// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js + delayedStream.source = source; -// fix for "Readable" isn't a named export issue -const Readable = Stream.Readable; + var realEmit = source.emit; + source.emit = function() { + delayedStream._handleEmit(arguments); + return realEmit.apply(source, arguments); + }; -const BUFFER = Symbol('buffer'); -const TYPE = Symbol('type'); + source.on('error', function() {}); + if (delayedStream.pauseStream) { + source.pause(); + } -class Blob { - constructor() { - this[TYPE] = ''; + return delayedStream; +}; - const blobParts = arguments[0]; - const options = arguments[1]; +Object.defineProperty(DelayedStream.prototype, 'readable', { + configurable: true, + enumerable: true, + get: function() { + return this.source.readable; + } +}); - const buffers = []; - let size = 0; +DelayedStream.prototype.setEncoding = function() { + return this.source.setEncoding.apply(this.source, arguments); +}; - 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); - } - } +DelayedStream.prototype.resume = function() { + if (!this._released) { + this.release(); + } - this[BUFFER] = Buffer.concat(buffers); + this.source.resume(); +}; - 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; +DelayedStream.prototype.pause = function() { + this.source.pause(); +}; - 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); +DelayedStream.prototype.release = function() { + this._released = true; - const buffer = this[BUFFER]; - const slicedBuffer = buffer.slice(relativeStart, relativeStart + span); - const blob = new Blob([], { type: arguments[2] }); - blob[BUFFER] = slicedBuffer; - return blob; - } -} + this._bufferedEvents.forEach(function(args) { + this.emit.apply(this, args); + }.bind(this)); + this._bufferedEvents = []; +}; -Object.defineProperties(Blob.prototype, { - size: { enumerable: true }, - type: { enumerable: true }, - slice: { enumerable: true } -}); +DelayedStream.prototype.pipe = function() { + var r = Stream.prototype.pipe.apply(this, arguments); + this.resume(); + return r; +}; -Object.defineProperty(Blob.prototype, Symbol.toStringTag, { - value: 'Blob', - writable: false, - enumerable: false, - configurable: true -}); +DelayedStream.prototype._handleEmit = function(args) { + if (this._released) { + this.emit.apply(this, args); + return; + } -/** - * fetch-error.js - * - * FetchError interface for operational errors - */ + if (args[0] === 'data') { + this.dataSize += args[1].length; + this._checkIfMaxDataSizeExceeded(); + } -/** - * 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._bufferedEvents.push(args); +}; - this.message = message; - this.type = type; +DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() { + if (this._maxDataSizeExceeded) { + return; + } - // when err.type is `system`, err.code contains system error code - if (systemError) { - this.code = this.errno = systemError.code; + if (this.dataSize <= this.maxDataSize) { + return; } - // hide custom error implementation details from end-users - Error.captureStackTrace(this, this.constructor); -} + this._maxDataSizeExceeded = true; + var message = + 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.' + this.emit('error', new Error(message)); +}; -FetchError.prototype = Object.create(Error.prototype); -FetchError.prototype.constructor = FetchError; -FetchError.prototype.name = 'FetchError'; -let convert; -try { - convert = (__nccwpck_require__(2877).convert); -} catch (e) {} +/***/ }), -const INTERNALS = Symbol('Body internals'); +/***/ 1133: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { -// fix an issue where "PassThrough" isn't a named export for node <10 -const PassThrough = Stream.PassThrough; +var debug; -/** - * 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; +module.exports = function () { + if (!debug) { + try { + /* eslint global-require: off */ + debug = __nccwpck_require__(8237)("follow-redirects"); + } + catch (error) { /* */ } + if (typeof debug !== "function") { + debug = function () { /* */ }; + } + } + debug.apply(null, arguments); +}; - 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; +/***/ 7707: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - 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; - }); - } -} +var url = __nccwpck_require__(7310); +var URL = url.URL; +var http = __nccwpck_require__(3685); +var https = __nccwpck_require__(5687); +var Writable = (__nccwpck_require__(2781).Writable); +var assert = __nccwpck_require__(9491); +var debug = __nccwpck_require__(1133); -Body.prototype = { - get body() { - return this[INTERNALS].body; - }, +// Whether to use the native URL object or the legacy url module +var useNativeURL = false; +try { + assert(new URL()); +} +catch (error) { + useNativeURL = error.code === "ERR_INVALID_URL"; +} + +// URL fields to preserve in copy operations +var preservedUrlFields = [ + "auth", + "host", + "hostname", + "href", + "path", + "pathname", + "port", + "protocol", + "query", + "search", + "hash", +]; - get bodyUsed() { - return this[INTERNALS].disturbed; - }, +// Create handlers that pass events from native requests +var events = ["abort", "aborted", "connect", "error", "socket", "timeout"]; +var eventHandlers = Object.create(null); +events.forEach(function (event) { + eventHandlers[event] = function (arg1, arg2, arg3) { + this._redirectable.emit(event, arg1, arg2, arg3); + }; +}); - /** - * Decode response as ArrayBuffer - * - * @return Promise - */ - arrayBuffer() { - return consumeBody.call(this).then(function (buf) { - return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); - }); - }, +// Error types with codes +var InvalidUrlError = createErrorType( + "ERR_INVALID_URL", + "Invalid URL", + TypeError +); +var RedirectionError = createErrorType( + "ERR_FR_REDIRECTION_FAILURE", + "Redirected request failed" +); +var TooManyRedirectsError = createErrorType( + "ERR_FR_TOO_MANY_REDIRECTS", + "Maximum number of redirects exceeded", + RedirectionError +); +var MaxBodyLengthExceededError = createErrorType( + "ERR_FR_MAX_BODY_LENGTH_EXCEEDED", + "Request body larger than maxBodyLength limit" +); +var WriteAfterEndError = createErrorType( + "ERR_STREAM_WRITE_AFTER_END", + "write after end" +); + +// istanbul ignore next +var destroy = Writable.prototype.destroy || noop; + +// An HTTP(S) request that can be redirected +function RedirectableRequest(options, responseCallback) { + // Initialize the request + Writable.call(this); + this._sanitizeOptions(options); + this._options = options; + this._ended = false; + this._ending = false; + this._redirectCount = 0; + this._redirects = []; + this._requestBodyLength = 0; + this._requestBodyBuffers = []; + + // Attach a callback if passed + if (responseCallback) { + this.on("response", responseCallback); + } + + // React to responses of native requests + var self = this; + this._onNativeResponse = function (response) { + try { + self._processResponse(response); + } + catch (cause) { + self.emit("error", cause instanceof RedirectionError ? + cause : new RedirectionError({ cause: cause })); + } + }; - /** - * 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 - }); - }); - }, + // Perform the first request + this._performRequest(); +} +RedirectableRequest.prototype = Object.create(Writable.prototype); - /** - * Decode response as json - * - * @return Promise - */ - json() { - var _this2 = this; +RedirectableRequest.prototype.abort = function () { + destroyRequest(this._currentRequest); + this._currentRequest.abort(); + this.emit("abort"); +}; - 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')); - } - }); - }, +RedirectableRequest.prototype.destroy = function (error) { + destroyRequest(this._currentRequest, error); + destroy.call(this, error); + return this; +}; - /** - * Decode response as text - * - * @return Promise - */ - text() { - return consumeBody.call(this).then(function (buffer) { - return buffer.toString(); - }); - }, +// Writes buffered data to the current native request +RedirectableRequest.prototype.write = function (data, encoding, callback) { + // Writing is not allowed if end has been called + if (this._ending) { + throw new WriteAfterEndError(); + } - /** - * Decode response as buffer (non-spec api) - * - * @return Promise - */ - buffer() { - return consumeBody.call(this); - }, + // Validate input and shift parameters if necessary + if (!isString(data) && !isBuffer(data)) { + throw new TypeError("data should be a string, Buffer or Uint8Array"); + } + if (isFunction(encoding)) { + callback = encoding; + encoding = null; + } - /** - * 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; + // Ignore empty buffers, since writing them doesn't invoke the callback + // https://github.com/nodejs/node/issues/22066 + if (data.length === 0) { + if (callback) { + callback(); + } + return; + } + // Only write when we don't exceed the maximum body length + if (this._requestBodyLength + data.length <= this._options.maxBodyLength) { + this._requestBodyLength += data.length; + this._requestBodyBuffers.push({ data: data, encoding: encoding }); + this._currentRequest.write(data, encoding, callback); + } + // Error when we exceed the maximum body length + else { + this.emit("error", new MaxBodyLengthExceededError()); + this.abort(); + } +}; - return consumeBody.call(this).then(function (buffer) { - return convertBody(buffer, _this3.headers); - }); - } +// Ends the current native request +RedirectableRequest.prototype.end = function (data, encoding, callback) { + // Shift parameters if necessary + if (isFunction(data)) { + callback = data; + data = encoding = null; + } + else if (isFunction(encoding)) { + callback = encoding; + encoding = null; + } + + // Write data if needed and end + if (!data) { + this._ended = this._ending = true; + this._currentRequest.end(null, null, callback); + } + else { + var self = this; + var currentRequest = this._currentRequest; + this.write(data, encoding, function () { + self._ended = true; + currentRequest.end(null, null, callback); + }); + this._ending = true; + } }; -// 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 } -}); +// Sets a header value on the current native request +RedirectableRequest.prototype.setHeader = function (name, value) { + this._options.headers[name] = value; + this._currentRequest.setHeader(name, value); +}; -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); - } - } +// Clears a header value on the current native request +RedirectableRequest.prototype.removeHeader = function (name) { + delete this._options.headers[name]; + this._currentRequest.removeHeader(name); }; -/** - * 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; +// Global timeout for all underlying requests +RedirectableRequest.prototype.setTimeout = function (msecs, callback) { + var self = this; - if (this[INTERNALS].disturbed) { - return Body.Promise.reject(new TypeError(`body used already for: ${this.url}`)); - } + // Destroys the socket on timeout + function destroyOnTimeout(socket) { + socket.setTimeout(msecs); + socket.removeListener("timeout", socket.destroy); + socket.addListener("timeout", socket.destroy); + } - this[INTERNALS].disturbed = true; + // Sets up a timer to trigger a timeout event + function startTimer(socket) { + if (self._timeout) { + clearTimeout(self._timeout); + } + self._timeout = setTimeout(function () { + self.emit("timeout"); + clearTimer(); + }, msecs); + destroyOnTimeout(socket); + } - if (this[INTERNALS].error) { - return Body.Promise.reject(this[INTERNALS].error); - } + // Stops a timeout from triggering + function clearTimer() { + // Clear the timeout + if (self._timeout) { + clearTimeout(self._timeout); + self._timeout = null; + } - let body = this.body; + // Clean up all attached listeners + self.removeListener("abort", clearTimer); + self.removeListener("error", clearTimer); + self.removeListener("response", clearTimer); + self.removeListener("close", clearTimer); + if (callback) { + self.removeListener("timeout", callback); + } + if (!self.socket) { + self._currentRequest.removeListener("socket", startTimer); + } + } - // body is null - if (body === null) { - return Body.Promise.resolve(Buffer.alloc(0)); - } + // Attach callback if passed + if (callback) { + this.on("timeout", callback); + } - // body is blob - if (isBlob(body)) { - body = body.stream(); - } + // Start the timer if or when the socket is opened + if (this.socket) { + startTimer(this.socket); + } + else { + this._currentRequest.once("socket", startTimer); + } - // body is buffer - if (Buffer.isBuffer(body)) { - return Body.Promise.resolve(body); - } + // Clean up on events + this.on("socket", destroyOnTimeout); + this.on("abort", clearTimer); + this.on("error", clearTimer); + this.on("response", clearTimer); + this.on("close", clearTimer); - // istanbul ignore if: should never happen - if (!(body instanceof Stream)) { - return Body.Promise.resolve(Buffer.alloc(0)); - } + return this; +}; - // body is stream - // get ready to actually consume the body - let accum = []; - let accumBytes = 0; - let abort = false; +// Proxy all other public ClientRequest methods +[ + "flushHeaders", "getHeader", + "setNoDelay", "setSocketKeepAlive", +].forEach(function (method) { + RedirectableRequest.prototype[method] = function (a, b) { + return this._currentRequest[method](a, b); + }; +}); - return new Body.Promise(function (resolve, reject) { - let resTimeout; +// Proxy all public ClientRequest properties +["aborted", "connection", "socket"].forEach(function (property) { + Object.defineProperty(RedirectableRequest.prototype, property, { + get: function () { return this._currentRequest[property]; }, + }); +}); - // 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); - } +RedirectableRequest.prototype._sanitizeOptions = function (options) { + // Ensure headers are always present + if (!options.headers) { + options.headers = {}; + } - // 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)); - } - }); + // Since http.request treats host as an alias of hostname, + // but the url module interprets host as hostname plus port, + // eliminate the host property to avoid confusion. + if (options.host) { + // Use hostname if set, because it has precedence + if (!options.hostname) { + options.hostname = options.host; + } + delete options.host; + } - body.on('data', function (chunk) { - if (abort || chunk === null) { - return; - } + // Complete the URL object when necessary + if (!options.pathname && options.path) { + var searchPos = options.path.indexOf("?"); + if (searchPos < 0) { + options.pathname = options.path; + } + else { + options.pathname = options.path.substring(0, searchPos); + options.search = options.path.substring(searchPos); + } + } +}; + + +// Executes the next native request (initial or redirect) +RedirectableRequest.prototype._performRequest = function () { + // Load the native protocol + var protocol = this._options.protocol; + var nativeProtocol = this._options.nativeProtocols[protocol]; + if (!nativeProtocol) { + throw new TypeError("Unsupported protocol " + protocol); + } + + // If specified, use the agent corresponding to the protocol + // (HTTP and HTTPS use different types of agents) + if (this._options.agents) { + var scheme = protocol.slice(0, -1); + this._options.agent = this._options.agents[scheme]; + } + + // Create the native request and set up its event handlers + var request = this._currentRequest = + nativeProtocol.request(this._options, this._onNativeResponse); + request._redirectable = this; + for (var event of events) { + request.on(event, eventHandlers[event]); + } + + // RFC7230§5.3.1: When making a request directly to an origin server, […] + // a client MUST send only the absolute path […] as the request-target. + this._currentUrl = /^\//.test(this._options.path) ? + url.format(this._options) : + // When making a request to a proxy, […] + // a client MUST send the target URI in absolute-form […]. + this._options.path; + + // End a redirected request + // (The first request must be ended explicitly with RedirectableRequest#end) + if (this._isRedirect) { + // Write the request entity and end + var i = 0; + var self = this; + var buffers = this._requestBodyBuffers; + (function writeNext(error) { + // Only write if this request has not been redirected yet + /* istanbul ignore else */ + if (request === self._currentRequest) { + // Report any write errors + /* istanbul ignore if */ + if (error) { + self.emit("error", error); + } + // Write the next buffer if there are still left + else if (i < buffers.length) { + var buffer = buffers[i++]; + /* istanbul ignore else */ + if (!request.finished) { + request.write(buffer.data, buffer.encoding, writeNext); + } + } + // End the request if `end` has been called on us + else if (self._ended) { + request.end(); + } + } + }()); + } +}; - 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; - } +// Processes a response from the current native request +RedirectableRequest.prototype._processResponse = function (response) { + // Store the redirected response + var statusCode = response.statusCode; + if (this._options.trackRedirects) { + this._redirects.push({ + url: this._currentUrl, + headers: response.headers, + statusCode: statusCode, + }); + } - accumBytes += chunk.length; - accum.push(chunk); - }); + // RFC7231§6.4: The 3xx (Redirection) class of status code indicates + // that further action needs to be taken by the user agent in order to + // fulfill the request. If a Location header field is provided, + // the user agent MAY automatically redirect its request to the URI + // referenced by the Location field value, + // even if the specific status code is not understood. - body.on('end', function () { - if (abort) { - return; - } + // If the response is not a redirect; return it as-is + var location = response.headers.location; + if (!location || this._options.followRedirects === false || + statusCode < 300 || statusCode >= 400) { + response.responseUrl = this._currentUrl; + response.redirects = this._redirects; + this.emit("response", response); - clearTimeout(resTimeout); + // Clean up + this._requestBodyBuffers = []; + return; + } - 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}: ${err.message}`, 'system', err)); - } - }); - }); -} + // The response is a redirect, so abort the current request + destroyRequest(this._currentRequest); + // Discard the remainder of the response to avoid waiting for data + response.destroy(); + + // RFC7231§6.4: A client SHOULD detect and intervene + // in cyclical redirections (i.e., "infinite" redirection loops). + if (++this._redirectCount > this._options.maxRedirects) { + throw new TooManyRedirectsError(); + } + + // Store the request headers if applicable + var requestHeaders; + var beforeRedirect = this._options.beforeRedirect; + if (beforeRedirect) { + requestHeaders = Object.assign({ + // The Host header was set by nativeProtocol.request + Host: response.req.getHeader("host"), + }, this._options.headers); + } + + // RFC7231§6.4: Automatic redirection needs to done with + // care for methods not known to be safe, […] + // RFC7231§6.4.2–3: For historical reasons, a user agent MAY change + // the request method from POST to GET for the subsequent request. + var method = this._options.method; + if ((statusCode === 301 || statusCode === 302) && this._options.method === "POST" || + // RFC7231§6.4.4: The 303 (See Other) status code indicates that + // the server is redirecting the user agent to a different resource […] + // A user agent can perform a retrieval request targeting that URI + // (a GET or HEAD request if using HTTP) […] + (statusCode === 303) && !/^(?:GET|HEAD)$/.test(this._options.method)) { + this._options.method = "GET"; + // Drop a possible entity and headers related to it + this._requestBodyBuffers = []; + removeMatchingHeaders(/^content-/i, this._options.headers); + } + + // Drop the Host header, as the redirect might lead to a different host + var currentHostHeader = removeMatchingHeaders(/^host$/i, this._options.headers); + + // If the redirect is relative, carry over the host of the last request + var currentUrlParts = parseUrl(this._currentUrl); + var currentHost = currentHostHeader || currentUrlParts.host; + var currentUrl = /^\w+:/.test(location) ? this._currentUrl : + url.format(Object.assign(currentUrlParts, { host: currentHost })); + + // Create the redirected request + var redirectUrl = resolveUrl(location, currentUrl); + debug("redirecting to", redirectUrl.href); + this._isRedirect = true; + spreadUrlObject(redirectUrl, this._options); + + // Drop confidential headers when redirecting to a less secure protocol + // or to a different domain that is not a superdomain + if (redirectUrl.protocol !== currentUrlParts.protocol && + redirectUrl.protocol !== "https:" || + redirectUrl.host !== currentHost && + !isSubdomain(redirectUrl.host, currentHost)) { + removeMatchingHeaders(/^(?:(?:proxy-)?authorization|cookie)$/i, this._options.headers); + } + + // Evaluate the beforeRedirect callback + if (isFunction(beforeRedirect)) { + var responseDetails = { + headers: response.headers, + statusCode: statusCode, + }; + var requestDetails = { + url: currentUrl, + method: method, + headers: requestHeaders, + }; + beforeRedirect(this._options, responseDetails, requestDetails); + this._sanitizeOptions(this._options); + } -/** - * 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'); - } + // Perform the redirected request + this._performRequest(); +}; - const ct = headers.get('content-type'); - let charset = 'utf-8'; - let res, str; +// Wraps the key/value object of protocols with redirect functionality +function wrap(protocols) { + // Default settings + var exports = { + maxRedirects: 21, + maxBodyLength: 10 * 1024 * 1024, + }; - // header - if (ct) { - res = /charset=([^;]*)/i.exec(ct); - } + // Wrap each protocol + var nativeProtocols = {}; + Object.keys(protocols).forEach(function (scheme) { + var protocol = scheme + ":"; + var nativeProtocol = nativeProtocols[protocol] = protocols[scheme]; + var wrappedProtocol = exports[scheme] = Object.create(nativeProtocol); - // no charset in content type, peek at response body for at most 1024 bytes - str = buffer.slice(0, 1024).toString(); + // Executes a request, following redirects + function request(input, options, callback) { + // Parse parameters, ensuring that input is an object + if (isURL(input)) { + input = spreadUrlObject(input); + } + else if (isString(input)) { + input = spreadUrlObject(parseUrl(input)); + } + else { + callback = options; + options = validateUrl(input); + input = { protocol: protocol }; + } + if (isFunction(options)) { + callback = options; + options = null; + } - // html5 - if (!res && str) { - res = / 0 && subdomain[dot] === "." && subdomain.endsWith(domain); +} + +function isString(value) { + return typeof value === "string" || value instanceof String; +} + +function isFunction(value) { + return typeof value === "function"; +} + +function isBuffer(value) { + return typeof value === "object" && ("length" in value); +} + +function isURL(value) { + return URL && value instanceof URL; +} + +// Exports +module.exports = wrap({ http: http, https: https }); +module.exports.wrap = wrap; + + +/***/ }), + +/***/ 841: +/***/ ((module) => { + +"use strict"; + + +const denyList = new Set([ + 'ENOTFOUND', + 'ENETUNREACH', + + // SSL errors from https://github.com/nodejs/node/blob/fc8e3e2cdc521978351de257030db0076d79e0ab/src/crypto/crypto_common.cc#L301-L328 + 'UNABLE_TO_GET_ISSUER_CERT', + 'UNABLE_TO_GET_CRL', + 'UNABLE_TO_DECRYPT_CERT_SIGNATURE', + 'UNABLE_TO_DECRYPT_CRL_SIGNATURE', + 'UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY', + 'CERT_SIGNATURE_FAILURE', + 'CRL_SIGNATURE_FAILURE', + 'CERT_NOT_YET_VALID', + 'CERT_HAS_EXPIRED', + 'CRL_NOT_YET_VALID', + 'CRL_HAS_EXPIRED', + 'ERROR_IN_CERT_NOT_BEFORE_FIELD', + 'ERROR_IN_CERT_NOT_AFTER_FIELD', + 'ERROR_IN_CRL_LAST_UPDATE_FIELD', + 'ERROR_IN_CRL_NEXT_UPDATE_FIELD', + 'OUT_OF_MEM', + 'DEPTH_ZERO_SELF_SIGNED_CERT', + 'SELF_SIGNED_CERT_IN_CHAIN', + 'UNABLE_TO_GET_ISSUER_CERT_LOCALLY', + 'UNABLE_TO_VERIFY_LEAF_SIGNATURE', + 'CERT_CHAIN_TOO_LONG', + 'CERT_REVOKED', + 'INVALID_CA', + 'PATH_LENGTH_EXCEEDED', + 'INVALID_PURPOSE', + 'CERT_UNTRUSTED', + 'CERT_REJECTED', + 'HOSTNAME_MISMATCH' +]); + +// TODO: Use `error?.code` when targeting Node.js 14 +module.exports = error => !denyList.has(error && error.code); + + +/***/ }), + +/***/ 7426: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + +/*! + * mime-db + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015-2022 Douglas Christopher Wilson + * MIT Licensed + */ + /** - * 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 + * Module exports. */ -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'; -} +module.exports = __nccwpck_require__(3765) + + +/***/ }), + +/***/ 3583: +/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { + +"use strict"; +/*! + * mime-types + * Copyright(c) 2014 Jonathan Ong + * Copyright(c) 2015 Douglas Christopher Wilson + * MIT Licensed + */ + + /** - * Check if `obj` is a W3C `Blob` object (which `File` inherits from) - * @param {*} obj - * @return {boolean} + * Module dependencies. + * @private */ -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]); -} + +var db = __nccwpck_require__(7426) +var extname = (__nccwpck_require__(1017).extname) /** - * Clone body given Res/Req instance - * - * @param Mixed instance Response or Request instance - * @return Mixed + * Module variables. + * @private */ -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'); - } +var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/ +var TEXT_TYPE_REGEXP = /^text\//i - // 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; - } +/** + * Module exports. + * @public + */ - return body; -} +exports.charset = charset +exports.charsets = { lookup: charset } +exports.contentType = contentType +exports.extension = extension +exports.extensions = Object.create(null) +exports.lookup = lookup +exports.types = Object.create(null) + +// Populate the extensions/types maps +populateMaps(exports.extensions, exports.types) /** - * 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. + * Get the default charset for a MIME type. * - * @param Mixed instance Any options.body input + * @param {string} type + * @return {boolean|string} */ -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'; - } + +function charset (type) { + if (!type || typeof type !== 'string') { + return false + } + + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type) + var mime = match && db[match[1].toLowerCase()] + + if (mime && mime.charset) { + return mime.charset + } + + // default text/* to utf-8 + if (match && TEXT_TYPE_REGEXP.test(match[1])) { + return 'UTF-8' + } + + return false } /** - * 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 + * Create a full Content-Type header given a MIME type or extension. * - * @param Body instance Instance of Body - * @return Number? Number of bytes, or null if not possible + * @param {string} str + * @return {boolean|string} */ -function getTotalBytes(instance) { - const body = instance.body; +function contentType (str) { + // TODO: should this even be in this module? + if (!str || typeof str !== 'string') { + return false + } - 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; - } + var mime = str.indexOf('/') === -1 + ? exports.lookup(str) + : str + + if (!mime) { + return false + } + + // TODO: use content-type or other module + if (mime.indexOf('charset') === -1) { + var charset = exports.charset(mime) + if (charset) mime += '; charset=' + charset.toLowerCase() + } + + return mime } /** - * Write a Body to a Node.js WritableStream (e.g. http.Request) object. + * Get the default extension for a MIME type. * - * @param Body instance Instance of Body - * @return Void + * @param {string} type + * @return {boolean|string} */ -function writeToStream(dest, instance) { - const body = instance.body; +function extension (type) { + if (!type || typeof type !== 'string') { + return false + } - 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); - } -} + // TODO: use media-typer + var match = EXTRACT_TYPE_REGEXP.exec(type) -// expose Promise -Body.Promise = global.Promise; + // get extensions + var exts = match && exports.extensions[match[1].toLowerCase()] + + if (!exts || !exts.length) { + return false + } + + return exts[0] +} /** - * headers.js + * Lookup the MIME type for a file path/extension. * - * Headers class offers convenient helpers + * @param {string} path + * @return {boolean|string} */ -const invalidTokenRegex = /[^\^_`a-zA-Z\-0-9!#$%&'*+.|~]/; -const invalidHeaderCharRegex = /[^\t\x20-\x7e\x80-\xff]/; +function lookup (path) { + if (!path || typeof path !== 'string') { + return false + } -function validateName(name) { - name = `${name}`; - if (invalidTokenRegex.test(name) || name === '') { - throw new TypeError(`${name} is not a legal HTTP header name`); - } -} + // get the extension ("ext" or ".ext" or full path) + var extension = extname('x.' + path) + .toLowerCase() + .substr(1) -function validateValue(value) { - value = `${value}`; - if (invalidHeaderCharRegex.test(value)) { - throw new TypeError(`${value} is not a legal HTTP header value`); - } + if (!extension) { + return false + } + + return exports.types[extension] || false } /** - * Find the key in the map object given a header name. - * - * Returns undefined if not found. - * - * @param String name Header name - * @return String|Undefined + * Populate the extensions and types maps. + * @private */ -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; +function populateMaps (extensions, types) { + // source preference (least -> most) + var preference = ['nginx', 'apache', undefined, 'iana'] - this[MAP] = Object.create(null); + Object.keys(db).forEach(function forEachMimeType (type) { + var mime = db[type] + var exts = mime.extensions - if (init instanceof Headers) { - const rawHeaders = init.raw(); - const headerNames = Object.keys(rawHeaders); + if (!exts || !exts.length) { + return + } - for (const headerName of headerNames) { - for (const value of rawHeaders[headerName]) { - this.append(headerName, value); - } - } + // mime -> extensions + extensions[type] = exts - return; - } + // extension -> mime + for (var i = 0; i < exts.length; i++) { + var extension = exts[i] - // 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'); - } + if (types[extension]) { + var from = preference.indexOf(db[types[extension]].source) + var to = preference.indexOf(mime.source) - // sequence> - // 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)); - } + if (types[extension] !== 'application/octet-stream' && + (from > to || (from === to && types[extension].substr(0, 12) === 'application/'))) { + // skip the remapping + continue + } + } - 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 - 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'); - } - } + // set the extension -> mime + types[extension] = type + } + }) +} - /** - * 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; +/***/ 3973: +/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { - let pairs = getHeaders(this); - let i = 0; - while (i < pairs.length) { - var _pairs$i = pairs[i]; - const name = _pairs$i[0], - value = _pairs$i[1]; +module.exports = minimatch +minimatch.Minimatch = Minimatch - callback.call(thisArg, value, name, this); - pairs = getHeaders(this); - i++; - } - } +var path = (function () { try { return __nccwpck_require__(1017) } catch (e) {}}()) || { + sep: '/' +} +minimatch.sep = path.sep - /** - * Overwrite header values given name - * - * @param String name Header name - * @param String value Header value - * @return Void - */ - set(name, value) { - name = `${name}`; - value = `${value}`; - validateName(name); - validateValue(value); - const key = find(this[MAP], name); - this[MAP][key !== undefined ? key : name] = [value]; - } +var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {} +var expand = __nccwpck_require__(3717) - /** - * Append a value onto existing header - * - * @param String name Header name - * @param String value Header value - * @return Void - */ - append(name, value) { - name = `${name}`; - value = `${value}`; - validateName(name); - validateValue(value); - const key = find(this[MAP], name); - if (key !== undefined) { - this[MAP][key].push(value); - } else { - this[MAP][name] = [value]; - } - } +var plTypes = { + '!': { open: '(?:(?!(?:', close: '))[^/]*?)'}, + '?': { open: '(?:', close: ')?' }, + '+': { open: '(?:', close: ')+' }, + '*': { open: '(?:', close: ')*' }, + '@': { open: '(?:', close: ')' } +} - /** - * Check for header name existence - * - * @param String name Header name - * @return Boolean - */ - has(name) { - name = `${name}`; - validateName(name); - return find(this[MAP], name) !== undefined; - } +// any single thing other than / +// don't need to escape / when using new RegExp() +var qmark = '[^/]' - /** - * 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]; - } - } +// * => any number of characters +var star = qmark + '*?' - /** - * Return raw headers (non-spec api) - * - * @return Object - */ - raw() { - return this[MAP]; - } +// ** when dots are allowed. Anything goes, except .. and . +// not (^ or / followed by one or two dots followed by $ or /), +// followed by anything, any number of times. +var twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?' - /** - * Get an iterator on keys. - * - * @return Iterator - */ - keys() { - return createHeadersIterator(this, 'key'); - } +// not a ^ or / followed by a dot, +// followed by anything, any number of times. +var twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?' - /** - * Get an iterator on values. - * - * @return Iterator - */ - values() { - return createHeadersIterator(this, 'value'); - } +// characters that need to be escaped in RegExp. +var reSpecials = charSet('().*{}+?[]^$\\!') - /** - * Get an iterator on entries. - * - * This is the default iterator of the Headers object. - * - * @return Iterator - */ - [Symbol.iterator]() { - return createHeadersIterator(this, 'key+value'); - } +// "abc" -> { a:true, b:true, c:true } +function charSet (s) { + return s.split('').reduce(function (set, c) { + set[c] = true + return set + }, {}) } -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 } -}); +// normalizes slashes. +var slashSplit = /\/+/ -function getHeaders(headers) { - let kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value'; +minimatch.filter = filter +function filter (pattern, options) { + options = options || {} + return function (p, i, list) { + return minimatch(p, pattern, options) + } +} - 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(', ')]; - }); +function ext (a, b) { + b = b || {} + var t = {} + Object.keys(a).forEach(function (k) { + t[k] = a[k] + }) + Object.keys(b).forEach(function (k) { + t[k] = b[k] + }) + return t } -const INTERNAL = Symbol('internal'); +minimatch.defaults = function (def) { + if (!def || typeof def !== 'object' || !Object.keys(def).length) { + return minimatch + } -function createHeadersIterator(target, kind) { - const iterator = Object.create(HeadersIteratorPrototype); - iterator[INTERNAL] = { - target, - kind, - index: 0 - }; - return iterator; -} + var orig = minimatch -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 m = function minimatch (p, pattern, options) { + return orig(p, pattern, ext(def, options)) + } - var _INTERNAL = this[INTERNAL]; - const target = _INTERNAL.target, - kind = _INTERNAL.kind, - index = _INTERNAL.index; + m.Minimatch = function Minimatch (pattern, options) { + return new orig.Minimatch(pattern, ext(def, options)) + } + m.Minimatch.defaults = function defaults (options) { + return orig.defaults(ext(def, options)).Minimatch + } - const values = getHeaders(target, kind); - const len = values.length; - if (index >= len) { - return { - value: undefined, - done: true - }; - } + m.filter = function filter (pattern, options) { + return orig.filter(pattern, ext(def, options)) + } - this[INTERNAL].index = index + 1; + m.defaults = function defaults (options) { + return orig.defaults(ext(def, options)) + } - return { - value: values[index], - done: false - }; - } -}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]()))); + m.makeRe = function makeRe (pattern, options) { + return orig.makeRe(pattern, ext(def, options)) + } -Object.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, { - value: 'HeadersIterator', - writable: false, - enumerable: false, - configurable: true -}); + m.braceExpand = function braceExpand (pattern, options) { + return orig.braceExpand(pattern, ext(def, options)) + } -/** - * 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]); + m.match = function (list, pattern, options) { + return orig.match(list, pattern, ext(def, options)) + } - // 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 m +} - return obj; +Minimatch.defaults = function (def) { + return minimatch.defaults(def).Minimatch } -/** - * 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; +function minimatch (p, pattern, options) { + assertValidPattern(pattern) + + if (!options) options = {} + + // shortcut: comments match nothing. + if (!options.nocomment && pattern.charAt(0) === '#') { + return false + } + + return new Minimatch(pattern, options).match(p) } -const INTERNALS$1 = Symbol('Response internals'); +function Minimatch (pattern, options) { + if (!(this instanceof Minimatch)) { + return new Minimatch(pattern, options) + } -// fix an issue where "STATUS_CODES" aren't a named export for node <10 -const STATUS_CODES = http.STATUS_CODES; + assertValidPattern(pattern) -/** - * 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] : {}; + if (!options) options = {} - Body.call(this, body, opts); + pattern = pattern.trim() - const status = opts.status || 200; - const headers = new Headers(opts.headers); + // windows support: need to use /, not \ + if (!options.allowWindowsEscape && path.sep !== '/') { + pattern = pattern.split(path.sep).join('/') + } - if (body != null && !headers.has('Content-Type')) { - const contentType = extractContentType(body); - if (contentType) { - headers.append('Content-Type', contentType); - } - } + this.options = options + this.set = [] + this.pattern = pattern + this.regexp = null + this.negate = false + this.comment = false + this.empty = false + this.partial = !!options.partial - this[INTERNALS$1] = { - url: opts.url, - status, - statusText: opts.statusText || STATUS_CODES[status], - headers, - counter: opts.counter - }; - } + // make the set of regexps etc. + this.make() +} - get url() { - return this[INTERNALS$1].url || ''; - } +Minimatch.prototype.debug = function () {} - get status() { - return this[INTERNALS$1].status; - } +Minimatch.prototype.make = make +function make () { + var pattern = this.pattern + var options = this.options - /** - * Convenience property representing if the request ended normally - */ - get ok() { - return this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300; - } + // empty patterns and comments match nothing. + if (!options.nocomment && pattern.charAt(0) === '#') { + this.comment = true + return + } + if (!pattern) { + this.empty = true + return + } - get redirected() { - return this[INTERNALS$1].counter > 0; - } + // step 1: figure out negation, etc. + this.parseNegate() - get statusText() { - return this[INTERNALS$1].statusText; - } + // step 2: expand braces + var set = this.globSet = this.braceExpand() - get headers() { - return this[INTERNALS$1].headers; - } + if (options.debug) this.debug = function debug() { console.error.apply(console, arguments) } - /** - * 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 - }); - } -} + this.debug(this.pattern, set) -Body.mixIn(Response.prototype); + // step 3: now we have a set, so turn each one into a series of path-portion + // matching patterns. + // These will be regexps, except in the case of "**", which is + // set to the GLOBSTAR object for globstar behavior, + // and will not contain any / characters + set = this.globParts = set.map(function (s) { + return s.split(slashSplit) + }) -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 } -}); + this.debug(this.pattern, set) -Object.defineProperty(Response.prototype, Symbol.toStringTag, { - value: 'Response', - writable: false, - enumerable: false, - configurable: true -}); + // glob --> regexps + set = set.map(function (s, si, set) { + return s.map(this.parse, this) + }, this) -const INTERNALS$2 = Symbol('Request internals'); -const URL = Url.URL || whatwgUrl.URL; + this.debug(this.pattern, set) -// fix an issue where "format", "parse" aren't a named export for node <10 -const parse_url = Url.parse; -const format_url = Url.format; + // filter out everything that didn't compile properly. + set = set.filter(function (s) { + return s.indexOf(false) === -1 + }) -/** - * Wrapper around `new URL` to handle arbitrary URLs - * - * @param {string} urlStr - * @return {void} - */ -function parseURL(urlStr) { - /* - Check whether the URL is absolute or not - Scheme: https://tools.ietf.org/html/rfc3986#section-3.1 - Absolute URL: https://tools.ietf.org/html/rfc3986#section-4.3 - */ - if (/^[a-zA-Z][a-zA-Z\d+\-.]*:/.exec(urlStr)) { - urlStr = new URL(urlStr).toString(); - } + this.debug(this.pattern, set) - // Fallback to old implementation for arbitrary URLs - return parse_url(urlStr); + this.set = set } -const streamDestructionSupported = 'destroy' in Stream.Readable.prototype; +Minimatch.prototype.parseNegate = parseNegate +function parseNegate () { + var pattern = this.pattern + var negate = false + var options = this.options + var negateOffset = 0 -/** - * Check if a value is an instance of Request. - * - * @param Mixed input - * @return Boolean - */ -function isRequest(input) { - return typeof input === 'object' && typeof input[INTERNALS$2] === 'object'; + if (options.nonegate) return + + for (var i = 0, l = pattern.length + ; i < l && pattern.charAt(i) === '!' + ; i++) { + negate = !negate + negateOffset++ + } + + if (negateOffset) this.pattern = pattern.substr(negateOffset) + this.negate = negate } -function isAbortSignal(signal) { - const proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal); - return !!(proto && proto.constructor.name === 'AbortSignal'); +// Brace expansion: +// a{b,c}d -> abd acd +// a{b,}c -> abc ac +// a{0..3}d -> a0d a1d a2d a3d +// a{b,c{d,e}f}g -> abg acdfg acefg +// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg +// +// Invalid sets are not expanded. +// a{2..}b -> a{2..}b +// a{b}c -> a{b}c +minimatch.braceExpand = function (pattern, options) { + return braceExpand(pattern, options) } -/** - * Request class - * - * @param Mixed input Url or Request instance - * @param Object init Custom options - * @return Void - */ -class Request { - constructor(input) { - let init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; +Minimatch.prototype.braceExpand = braceExpand - let parsedURL; +function braceExpand (pattern, options) { + if (!options) { + if (this instanceof Minimatch) { + options = this.options + } else { + options = {} + } + } - // normalize input - if (!isRequest(input)) { - if (input && input.href) { - // in order to support Node.js' Url objects; though WHATWG's URL objects - // will fall into this branch also (since their `toString()` will return - // `href` property anyway) - parsedURL = parseURL(input.href); - } else { - // coerce input to a string before attempting to parse - parsedURL = parseURL(`${input}`); - } - input = {}; - } else { - parsedURL = parseURL(input.url); - } + pattern = typeof pattern === 'undefined' + ? this.pattern : pattern - let method = init.method || input.method || 'GET'; - method = method.toUpperCase(); + assertValidPattern(pattern) - if ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) { - throw new TypeError('Request with GET/HEAD method cannot have body'); - } + // Thanks to Yeting Li for + // improving this regexp to avoid a ReDOS vulnerability. + if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) { + // shortcut. no need to expand. + return [pattern] + } - let inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null; + return expand(pattern) +} - Body.call(this, inputBody, { - timeout: init.timeout || input.timeout || 0, - size: init.size || input.size || 0 - }); +var MAX_PATTERN_LENGTH = 1024 * 64 +var assertValidPattern = function (pattern) { + if (typeof pattern !== 'string') { + throw new TypeError('invalid pattern') + } - const headers = new Headers(init.headers || input.headers || {}); + if (pattern.length > MAX_PATTERN_LENGTH) { + throw new TypeError('pattern is too long') + } +} - if (inputBody != null && !headers.has('Content-Type')) { - const contentType = extractContentType(inputBody); - if (contentType) { - headers.append('Content-Type', contentType); - } - } +// parse a component of the expanded set. +// At this point, no pattern may contain "/" in it +// so we're going to return a 2d array, where each entry is the full +// pattern, split on '/', and then turned into a regular expression. +// A regexp is made at the end which joins each array with an +// escaped /, and another full one which joins each regexp with |. +// +// Following the lead of Bash 4.1, note that "**" only has special meaning +// when it is the *only* thing in a path portion. Otherwise, any series +// of * is equivalent to a single *. Globstar behavior is enabled by +// default, and can be disabled by setting options.noglobstar. +Minimatch.prototype.parse = parse +var SUBPARSE = {} +function parse (pattern, isSub) { + assertValidPattern(pattern) - let signal = isRequest(input) ? input.signal : null; - if ('signal' in init) signal = init.signal; + var options = this.options - if (signal != null && !isAbortSignal(signal)) { - throw new TypeError('Expected signal to be an instanceof AbortSignal'); - } + // shortcuts + if (pattern === '**') { + if (!options.noglobstar) + return GLOBSTAR + else + pattern = '*' + } + if (pattern === '') return '' - this[INTERNALS$2] = { - method, - redirect: init.redirect || input.redirect || 'follow', - headers, - parsedURL, - signal - }; + var re = '' + var hasMagic = !!options.nocase + var escaping = false + // ? => one single character + var patternListStack = [] + var negativeLists = [] + var stateChar + var inClass = false + var reClassStart = -1 + var classStart = -1 + // . and .. never match anything that doesn't start with ., + // even when options.dot is set. + var patternStart = pattern.charAt(0) === '.' ? '' // anything + // not (start or / followed by . or .. followed by / or end) + : options.dot ? '(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))' + : '(?!\\.)' + var self = this - // 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; - } + function clearStateChar () { + if (stateChar) { + // we had some state-tracking character + // that wasn't consumed by this pass. + switch (stateChar) { + case '*': + re += star + hasMagic = true + break + case '?': + re += qmark + hasMagic = true + break + default: + re += '\\' + stateChar + break + } + self.debug('clearStateChar %j %j', stateChar, re) + stateChar = false + } + } - get method() { - return this[INTERNALS$2].method; - } + for (var i = 0, len = pattern.length, c + ; (i < len) && (c = pattern.charAt(i)) + ; i++) { + this.debug('%s\t%s %s %j', pattern, i, re, c) - get url() { - return format_url(this[INTERNALS$2].parsedURL); - } + // skip over any that are escaped. + if (escaping && reSpecials[c]) { + re += '\\' + c + escaping = false + continue + } - get headers() { - return this[INTERNALS$2].headers; - } + switch (c) { + /* istanbul ignore next */ + case '/': { + // completely not allowed, even escaped. + // Should already be path-split by now. + return false + } - get redirect() { - return this[INTERNALS$2].redirect; - } + case '\\': + clearStateChar() + escaping = true + continue - get signal() { - return this[INTERNALS$2].signal; - } + // the various stateChar values + // for the "extglob" stuff. + case '?': + case '*': + case '+': + case '@': + case '!': + this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c) - /** - * Clone this request - * - * @return Request - */ - clone() { - return new Request(this); - } -} + // all of those are literals inside a class, except that + // the glob [!a] means [^a] in regexp + if (inClass) { + this.debug(' in class') + if (c === '!' && i === classStart + 1) c = '^' + re += c + continue + } -Body.mixIn(Request.prototype); + // if we already have a stateChar, then it means + // that there was something like ** or +? in there. + // Handle the stateChar, then proceed with this one. + self.debug('call clearStateChar %j', stateChar) + clearStateChar() + stateChar = c + // if extglob is disabled, then +(asdf|foo) isn't a thing. + // just clear the statechar *now*, rather than even diving into + // the patternList stuff. + if (options.noext) clearStateChar() + continue -Object.defineProperty(Request.prototype, Symbol.toStringTag, { - value: 'Request', - writable: false, - enumerable: false, - configurable: true -}); + case '(': + if (inClass) { + re += '(' + continue + } -Object.defineProperties(Request.prototype, { - method: { enumerable: true }, - url: { enumerable: true }, - headers: { enumerable: true }, - redirect: { enumerable: true }, - clone: { enumerable: true }, - signal: { enumerable: true } -}); + if (!stateChar) { + re += '\\(' + continue + } -/** - * 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$2].headers); + patternListStack.push({ + type: stateChar, + start: i - 1, + reStart: re.length, + open: plTypes[stateChar].open, + close: plTypes[stateChar].close + }) + // negation is (?:(?!js)[^/]*) + re += stateChar === '!' ? '(?:(?!(?:' : '(?:' + this.debug('plType %j %j', stateChar, re) + stateChar = false + continue - // fetch step 1.3 - if (!headers.has('Accept')) { - headers.set('Accept', '*/*'); - } + case ')': + if (inClass || !patternListStack.length) { + re += '\\)' + continue + } - // Basic fetch - if (!parsedURL.protocol || !parsedURL.hostname) { - throw new TypeError('Only absolute URLs are supported'); - } + clearStateChar() + hasMagic = true + var pl = patternListStack.pop() + // negation is (?:(?!js)[^/]*) + // The others are (?:) + re += pl.close + if (pl.type === '!') { + negativeLists.push(pl) + } + pl.reEnd = re.length + continue - if (!/^https?:$/.test(parsedURL.protocol)) { - throw new TypeError('Only HTTP(S) protocols are supported'); - } + case '|': + if (inClass || !patternListStack.length || escaping) { + re += '\\|' + escaping = false + continue + } - if (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) { - throw new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8'); - } + clearStateChar() + re += '|' + continue - // 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); - } + // these are mostly the same in regexp and glob + case '[': + // swallow any state-tracking char before the [ + clearStateChar() - // 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)'); - } + if (inClass) { + re += '\\' + c + continue + } - // HTTP-network-or-cache fetch step 2.15 - if (request.compress && !headers.has('Accept-Encoding')) { - headers.set('Accept-Encoding', 'gzip,deflate'); - } + inClass = true + classStart = i + reClassStart = re.length + re += c + continue - let agent = request.agent; - if (typeof agent === 'function') { - agent = agent(parsedURL); - } + case ']': + // a right bracket shall lose its special + // meaning and represent itself in + // a bracket expression if it occurs + // first in the list. -- POSIX.2 2.8.3.2 + if (i === classStart + 1 || !inClass) { + re += '\\' + c + escaping = false + continue + } - // HTTP-network fetch step 4.2 - // chunked encoding is handled by Node.js + // handle the case where we left a class open. + // "[z-a]" is valid, equivalent to "\[z-a\]" + // split where the last [ was, make sure we don't have + // an invalid re. if so, re-walk the contents of the + // would-be class to re-translate any characters that + // were passed through as-is + // TODO: It would probably be faster to determine this + // without a try/catch and a new RegExp, but it's tricky + // to do safely. For now, this is safe and works. + var cs = pattern.substring(classStart + 1, i) + try { + RegExp('[' + cs + ']') + } catch (er) { + // not a valid class! + var sp = this.parse(cs, SUBPARSE) + re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]' + hasMagic = hasMagic || sp[1] + inClass = false + continue + } - return Object.assign({}, parsedURL, { - method: request.method, - headers: exportNodeCompatibleHeaders(headers), - agent - }); -} + // finish up the class. + hasMagic = true + inClass = false + re += c + continue -/** - * abort-error.js - * - * AbortError interface for cancelled requests - */ + default: + // swallow any state char that wasn't consumed + clearStateChar() -/** - * Create AbortError instance - * - * @param String message Error message for human - * @return AbortError - */ -function AbortError(message) { - Error.call(this, message); + if (escaping) { + // no need + escaping = false + } else if (reSpecials[c] + && !(c === '^' && inClass)) { + re += '\\' + } - this.type = 'aborted'; - this.message = message; + re += c - // hide custom error implementation details from end-users - Error.captureStackTrace(this, this.constructor); -} + } // switch + } // for -AbortError.prototype = Object.create(Error.prototype); -AbortError.prototype.constructor = AbortError; -AbortError.prototype.name = 'AbortError'; + // handle the case where we left a class open. + // "[abc" is valid, equivalent to "\[abc" + if (inClass) { + // split where the last [ was, and escape it + // this is a huge pita. We now have to re-walk + // the contents of the would-be class to re-translate + // any characters that were passed through as-is + cs = pattern.substr(classStart + 1) + sp = this.parse(cs, SUBPARSE) + re = re.substr(0, reClassStart) + '\\[' + sp[0] + hasMagic = hasMagic || sp[1] + } -const URL$1 = Url.URL || whatwgUrl.URL; + // handle the case where we had a +( thing at the *end* + // of the pattern. + // each pattern list stack adds 3 chars, and we need to go through + // and escape any | chars that were passed through as-is for the regexp. + // Go through and escape them, taking care not to double-escape any + // | chars that were already escaped. + for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) { + var tail = re.slice(pl.reStart + pl.open.length) + this.debug('setting tail', re, pl) + // maybe some even number of \, then maybe 1 \, followed by a | + tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) { + if (!$2) { + // the | isn't already escaped, so escape it. + $2 = '\\' + } -// fix an issue where "PassThrough", "resolve" aren't a named export for node <10 -const PassThrough$1 = Stream.PassThrough; + // need to escape all those slashes *again*, without escaping the + // one that we need for escaping the | character. As it works out, + // escaping an even number of slashes can be done by simply repeating + // it exactly after itself. That's why this trick works. + // + // I am sorry that you have to see this. + return $1 + $1 + $2 + '|' + }) -const isDomainOrSubdomain = function isDomainOrSubdomain(destination, original) { - const orig = new URL$1(original).hostname; - const dest = new URL$1(destination).hostname; + this.debug('tail=%j\n %s', tail, tail, pl, re) + var t = pl.type === '*' ? star + : pl.type === '?' ? qmark + : '\\' + pl.type - return orig === dest || orig[orig.length - dest.length - 1] === '.' && orig.endsWith(dest); -}; + hasMagic = true + re = re.slice(0, pl.reStart) + t + '\\(' + tail + } -/** - * isSameProtocol reports whether the two provided URLs use the same protocol. - * - * Both domains must already be in canonical form. - * @param {string|URL} original - * @param {string|URL} destination - */ -const isSameProtocol = function isSameProtocol(destination, original) { - const orig = new URL$1(original).protocol; - const dest = new URL$1(destination).protocol; + // handle trailing things that only matter at the very end. + clearStateChar() + if (escaping) { + // trailing \\ + re += '\\\\' + } - return orig === dest; -}; + // only need to apply the nodot start if the re starts with + // something that could conceivably capture a dot + var addPatternStart = false + switch (re.charAt(0)) { + case '[': case '.': case '(': addPatternStart = true + } -/** - * Fetch function - * - * @param Mixed url Absolute url or Request instance - * @param Object opts Fetch options - * @return Promise - */ -function fetch(url, opts) { + // Hack to work around lack of negative lookbehind in JS + // A pattern like: *.!(x).!(y|z) needs to ensure that a name + // like 'a.xyz.yz' doesn't match. So, the first negative + // lookahead, has to look ALL the way ahead, to the end of + // the pattern. + for (var n = negativeLists.length - 1; n > -1; n--) { + var nl = negativeLists[n] - // allow custom promise - if (!fetch.Promise) { - throw new Error('native promise missing, set fetch.Promise to your favorite alternative'); - } + var nlBefore = re.slice(0, nl.reStart) + var nlFirst = re.slice(nl.reStart, nl.reEnd - 8) + var nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + var nlAfter = re.slice(nl.reEnd) - Body.Promise = fetch.Promise; + nlLast += nlAfter - // 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); + // Handle nested stuff like *(*.js|!(*.json)), where open parens + // mean that we should *not* include the ) in the bit that is considered + // "after" the negated section. + var openParensBefore = nlBefore.split('(').length - 1 + var cleanAfter = nlAfter + for (i = 0; i < openParensBefore; i++) { + cleanAfter = cleanAfter.replace(/\)[+*?]?/, '') + } + nlAfter = cleanAfter - const send = (options.protocol === 'https:' ? https : http).request; - const signal = request.signal; + var dollar = '' + if (nlAfter === '' && isSub !== SUBPARSE) { + dollar = '$' + } + var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast + re = newRe + } - let response = null; + // if the re is not "" at this point, then we need to make sure + // it doesn't match against an empty path part. + // Otherwise a/* will match a/, which it should not. + if (re !== '' && hasMagic) { + re = '(?=.)' + re + } - const abort = function abort() { - let error = new AbortError('The user aborted a request.'); - reject(error); - if (request.body && request.body instanceof Stream.Readable) { - destroyStream(request.body, error); - } - if (!response || !response.body) return; - response.body.emit('error', error); - }; + if (addPatternStart) { + re = patternStart + re + } - if (signal && signal.aborted) { - abort(); - return; - } + // parsing just a piece of a larger pattern. + if (isSub === SUBPARSE) { + return [re, hasMagic] + } - const abortAndFinalize = function abortAndFinalize() { - abort(); - finalize(); - }; + // skip the regexp for non-magical patterns + // unescape anything in it, though, so that it'll be + // an exact match against a file etc. + if (!hasMagic) { + return globUnescape(pattern) + } - // send request - const req = send(options); - let reqTimeout; + var flags = options.nocase ? 'i' : '' + try { + var regExp = new RegExp('^' + re + '$', flags) + } catch (er) /* istanbul ignore next - should be impossible */ { + // If it was an invalid regular expression, then it can't match + // anything. This trick looks for a character after the end of + // the string, which is of course impossible, except in multi-line + // mode, but it's not a /m regex. + return new RegExp('$.') + } - if (signal) { - signal.addEventListener('abort', abortAndFinalize); - } + regExp._glob = pattern + regExp._src = re - function finalize() { - req.abort(); - if (signal) signal.removeEventListener('abort', abortAndFinalize); - clearTimeout(reqTimeout); - } + return regExp +} - if (request.timeout) { - req.once('socket', function (socket) { - reqTimeout = setTimeout(function () { - reject(new FetchError(`network timeout at: ${request.url}`, 'request-timeout')); - finalize(); - }, request.timeout); - }); - } +minimatch.makeRe = function (pattern, options) { + return new Minimatch(pattern, options || {}).makeRe() +} - req.on('error', function (err) { - reject(new FetchError(`request to ${request.url} failed, reason: ${err.message}`, 'system', err)); +Minimatch.prototype.makeRe = makeRe +function makeRe () { + if (this.regexp || this.regexp === false) return this.regexp - if (response && response.body) { - destroyStream(response.body, err); - } + // at this point, this.set is a 2d array of partial + // pattern strings, or "**". + // + // It's better to use .match(). This function shouldn't + // be used, really, but it's pretty convenient sometimes, + // when you just want to work with a regex. + var set = this.set - finalize(); - }); + if (!set.length) { + this.regexp = false + return this.regexp + } + var options = this.options - fixResponseChunkedTransferBadEnding(req, function (err) { - if (signal && signal.aborted) { - return; - } + var twoStar = options.noglobstar ? star + : options.dot ? twoStarDot + : twoStarNoDot + var flags = options.nocase ? 'i' : '' - if (response && response.body) { - destroyStream(response.body, err); - } - }); + var re = set.map(function (pattern) { + return pattern.map(function (p) { + return (p === GLOBSTAR) ? twoStar + : (typeof p === 'string') ? regExpEscape(p) + : p._src + }).join('\\\/') + }).join('|') - /* c8 ignore next 18 */ - if (parseInt(process.version.substring(1)) < 14) { - // Before Node.js 14, pipeline() does not fully support async iterators and does not always - // properly handle when the socket close/end events are out of order. - req.on('socket', function (s) { - s.addListener('close', function (hadError) { - // if a data listener is still present we didn't end cleanly - const hasDataListener = s.listenerCount('data') > 0; + // must match entire pattern + // ending in a * or ** will make it less strict. + re = '^(?:' + re + ')$' - // if end happened before close but the socket didn't emit an error, do it now - if (response && hasDataListener && !hadError && !(signal && signal.aborted)) { - const err = new Error('Premature close'); - err.code = 'ERR_STREAM_PREMATURE_CLOSE'; - response.body.emit('error', err); - } - }); - }); - } + // can match anything, as long as it's not this. + if (this.negate) re = '^(?!' + re + ').*$' - req.on('response', function (res) { - clearTimeout(reqTimeout); + try { + this.regexp = new RegExp(re, flags) + } catch (ex) /* istanbul ignore next - should be impossible */ { + this.regexp = false + } + return this.regexp +} - const headers = createHeadersLenient(res.headers); +minimatch.match = function (list, pattern, options) { + options = options || {} + var mm = new Minimatch(pattern, options) + list = list.filter(function (f) { + return mm.match(f) + }) + if (mm.options.nonull && !list.length) { + list.push(pattern) + } + return list +} - // HTTP fetch step 5 - if (fetch.isRedirect(res.statusCode)) { - // HTTP fetch step 5.2 - const location = headers.get('Location'); +Minimatch.prototype.match = function match (f, partial) { + if (typeof partial === 'undefined') partial = this.partial + this.debug('match', f, this.pattern) + // short-circuit in the case of busted things. + // comments, etc. + if (this.comment) return false + if (this.empty) return f === '' - // HTTP fetch step 5.3 - let locationURL = null; - try { - locationURL = location === null ? null : new URL$1(location, request.url).toString(); - } catch (err) { - // error here can only be invalid URL in Location: header - // do not throw when options.redirect == manual - // let the user extract the errorneous redirect URL - if (request.redirect !== 'manual') { - reject(new FetchError(`uri requested responds with an invalid redirect URL: ${location}`, 'invalid-redirect')); - finalize(); - return; - } - } + if (f === '/' && partial) return true - // HTTP fetch step 5.5 - switch (request.redirect) { - case 'error': - reject(new FetchError(`uri requested responds with a redirect, 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; - } + var options = this.options - // HTTP-redirect fetch step 5 - if (request.counter >= request.follow) { - reject(new FetchError(`maximum redirect reached at: ${request.url}`, 'max-redirect')); - finalize(); - return; - } + // windows: need to use /, not \ + if (path.sep !== '/') { + f = f.split(path.sep).join('/') + } - // 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, - size: request.size - }; + // treat the test path as a set of pathparts. + f = f.split(slashSplit) + this.debug(this.pattern, 'split', f) - if (!isDomainOrSubdomain(request.url, locationURL) || !isSameProtocol(request.url, locationURL)) { - for (const name of ['authorization', 'www-authenticate', 'cookie', 'cookie2']) { - requestOpts.headers.delete(name); - } - } + // just ONE of the pattern sets in this.set needs to match + // in order for it to be valid. If negating, then just one + // match means that we have failed. + // Either way, return on the first hit. - // 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; - } + var set = this.set + this.debug(this.pattern, 'set', set) - // 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'); - } + // Find the basename of the path by looking for the last non-empty segment + var filename + var i + for (i = f.length - 1; i >= 0; i--) { + filename = f[i] + if (filename) break + } - // HTTP-redirect fetch step 15 - resolve(fetch(new Request(locationURL, requestOpts))); - finalize(); - return; - } - } + for (i = 0; i < set.length; i++) { + var pattern = set[i] + var file = f + if (options.matchBase && pattern.length === 1) { + file = [filename] + } + var hit = this.matchOne(file, pattern, partial) + if (hit) { + if (options.flipNegate) return true + return !this.negate + } + } - // prepare response - res.once('end', function () { - if (signal) signal.removeEventListener('abort', abortAndFinalize); - }); - let body = res.pipe(new PassThrough$1()); + // didn't get any hits. this is success if it's a negative + // pattern, failure otherwise. + if (options.flipNegate) return false + return this.negate +} - const response_options = { - url: request.url, - status: res.statusCode, - statusText: res.statusMessage, - headers: headers, - size: request.size, - timeout: request.timeout, - counter: request.counter - }; +// set partial to true to test if, for example, +// "/a/b" matches the start of "/*/b/*/d" +// Partial means, if you run out of file before you run +// out of pattern, then that's fine, as long as all +// the parts match. +Minimatch.prototype.matchOne = function (file, pattern, partial) { + var options = this.options - // HTTP-network fetch step 12.1.1.3 - const codings = headers.get('Content-Encoding'); + this.debug('matchOne', + { 'this': this, file: file, pattern: pattern }) - // HTTP-network fetch step 12.1.1.4: handle content codings + this.debug('matchOne', file.length, pattern.length) - // 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 (var fi = 0, + pi = 0, + fl = file.length, + pl = pattern.length + ; (fi < fl) && (pi < pl) + ; fi++, pi++) { + this.debug('matchOne loop') + var p = pattern[pi] + var f = file[fi] - // 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 - }; + this.debug(pattern, p, f) - // for gzip - if (codings == 'gzip' || codings == 'x-gzip') { - body = body.pipe(zlib.createGunzip(zlibOptions)); - response = new Response(body, response_options); - resolve(response); - return; - } + // should be impossible. + // some invalid regexp stuff in the set. + /* istanbul ignore if */ + if (p === false) return false - // 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); - }); - raw.on('end', function () { - // some old IIS servers return zero-length OK deflate responses, so 'data' is never emitted. - if (!response) { - response = new Response(body, response_options); - resolve(response); - } - }); - return; - } + if (p === GLOBSTAR) { + this.debug('GLOBSTAR', [pattern, p, f]) - // for br - if (codings == 'br' && typeof zlib.createBrotliDecompress === 'function') { - body = body.pipe(zlib.createBrotliDecompress()); - response = new Response(body, response_options); - resolve(response); - return; - } + // "**" + // a/**/b/**/c would match the following: + // a/b/x/y/z/c + // a/x/y/z/b/c + // a/b/x/b/x/c + // a/b/c + // To do this, take the rest of the pattern after + // the **, and see if it would match the file remainder. + // If so, return success. + // If not, the ** "swallows" a segment, and try again. + // This is recursively awful. + // + // a/**/b/**/c matching a/b/x/y/z/c + // - a matches a + // - doublestar + // - matchOne(b/x/y/z/c, b/**/c) + // - b matches b + // - doublestar + // - matchOne(x/y/z/c, c) -> no + // - matchOne(y/z/c, c) -> no + // - matchOne(z/c, c) -> no + // - matchOne(c, c) yes, hit + var fr = fi + var pr = pi + 1 + if (pr === pl) { + this.debug('** at the end') + // a ** at the end will just swallow the rest. + // We have found a match. + // however, it will not swallow /.x, unless + // options.dot is set. + // . and .. are *never* matched by **, for explosively + // exponential reasons. + for (; fi < fl; fi++) { + if (file[fi] === '.' || file[fi] === '..' || + (!options.dot && file[fi].charAt(0) === '.')) return false + } + return true + } - // otherwise, use response as-is - response = new Response(body, response_options); - resolve(response); - }); + // ok, let's see if we can swallow whatever we can. + while (fr < fl) { + var swallowee = file[fr] - writeToStream(req, request); - }); -} -function fixResponseChunkedTransferBadEnding(request, errorCallback) { - let socket; + this.debug('\nglobstar while', file, fr, pattern, pr, swallowee) - request.on('socket', function (s) { - socket = s; - }); + // XXX remove this slice. Just pass the start index. + if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) { + this.debug('globstar found match!', fr, fl, swallowee) + // found a match. + return true + } else { + // can't swallow "." or ".." ever. + // can only swallow ".foo" when explicitly asked. + if (swallowee === '.' || swallowee === '..' || + (!options.dot && swallowee.charAt(0) === '.')) { + this.debug('dot detected!', file, fr, pattern, pr) + break + } - request.on('response', function (response) { - const headers = response.headers; + // ** swallows a segment, and continue. + this.debug('globstar swallow a segment, and continue') + fr++ + } + } - if (headers['transfer-encoding'] === 'chunked' && !headers['content-length']) { - response.once('close', function (hadError) { - // tests for socket presence, as in some situations the - // the 'socket' event is not triggered for the request - // (happens in deno), avoids `TypeError` - // if a data listener is still present we didn't end cleanly - const hasDataListener = socket && socket.listenerCount('data') > 0; + // no match was found. + // However, in partial mode, we can't say this is necessarily over. + // If there's more *pattern* left, then + /* istanbul ignore if */ + if (partial) { + // ran out of file + this.debug('\n>>> no match, partial?', file, fr, pattern, pr) + if (fr === fl) return true + } + return false + } - if (hasDataListener && !hadError) { - const err = new Error('Premature close'); - err.code = 'ERR_STREAM_PREMATURE_CLOSE'; - errorCallback(err); - } - }); - } - }); -} + // something other than ** + // non-magic patterns just have to match exactly + // patterns with magic have been turned into regexps. + var hit + if (typeof p === 'string') { + hit = f === p + this.debug('string match', p, f, hit) + } else { + hit = f.match(p) + this.debug('pattern match', p, f, hit) + } -function destroyStream(stream, err) { - if (stream.destroy) { - stream.destroy(err); - } else { - // node < 8 - stream.emit('error', err); - stream.end(); - } -} + if (!hit) return false + } -/** - * 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; -}; + // Note: ending in / means that we'll get a final "" + // at the end of the pattern. This can only match a + // corresponding "" at the end of the file. + // If the file ends in /, then it can only match a + // a pattern that ends in /, unless the pattern just + // doesn't have any more for it. But, a/b/ should *not* + // match "a/b/*", even though "" matches against the + // [^/]*? pattern, except in partial mode, where it might + // simply not be reached yet. + // However, a/b/ should still satisfy a/* -// expose Promise -fetch.Promise = global.Promise; + // now either we fell off the end of the pattern, or we're done. + if (fi === fl && pi === pl) { + // ran out of pattern and filename at the same time. + // an exact hit! + return true + } else if (fi === fl) { + // ran out of file, but still had pattern left. + // this is ok if we're doing the match as part of + // a glob fs traversal. + return partial + } else /* istanbul ignore else */ if (pi === pl) { + // ran out of pattern, still have file left. + // this is only acceptable if we're on the very last + // empty segment of a file with a trailing slash. + // a/* should match a/b/ + return (fi === fl - 1) && (file[fi] === '') + } -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; -exports.AbortError = AbortError; + // should be unreachable. + /* istanbul ignore next */ + throw new Error('wtf?') +} +// replace stuff like \* with * +function globUnescape (s) { + return s.replace(/\\(.)/g, '$1') +} -/***/ }), +function regExpEscape (s) { + return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&') +} -/***/ 2043: -/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { -;(function (sax) { // wrapper for non-node envs - sax.parser = function (strict, opt) { return new SAXParser(strict, opt) } - sax.SAXParser = SAXParser - sax.SAXStream = SAXStream - sax.createStream = createStream +/***/ }), - // When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns. - // When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)), - // since that's the earliest that a buffer overrun could occur. This way, checks are - // as rare as required, but as often as necessary to ensure never crossing this bound. - // Furthermore, buffers are only tested at most once per write(), so passing a very - // large string into write() might have undesirable effects, but this is manageable by - // the caller, so it is assumed to be safe. Thus, a call to write() may, in the extreme - // edge case, result in creating at most one complete copy of the string passed in. - // Set to Infinity to have unlimited buffers. - sax.MAX_BUFFER_LENGTH = 64 * 1024 +/***/ 900: +/***/ ((module) => { - var buffers = [ - 'comment', 'sgmlDecl', 'textNode', 'tagName', 'doctype', - 'procInstName', 'procInstBody', 'entity', 'attribName', - 'attribValue', 'cdata', 'script' - ] +/** + * Helpers. + */ - sax.EVENTS = [ - 'text', - 'processinginstruction', - 'sgmldeclaration', - 'doctype', - 'comment', - 'opentagstart', - 'attribute', - 'opentag', - 'closetag', - 'opencdata', - 'cdata', - 'closecdata', - 'error', - 'end', - 'ready', - 'script', - 'opennamespace', - 'closenamespace' - ] +var s = 1000; +var m = s * 60; +var h = m * 60; +var d = h * 24; +var w = d * 7; +var y = d * 365.25; - function SAXParser (strict, opt) { - if (!(this instanceof SAXParser)) { - return new SAXParser(strict, opt) - } +/** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} [options] + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ - var parser = this - clearBuffers(parser) - parser.q = parser.c = '' - parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH - parser.opt = opt || {} - parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags - parser.looseCase = parser.opt.lowercase ? 'toLowerCase' : 'toUpperCase' - parser.tags = [] - parser.closed = parser.closedRoot = parser.sawRoot = false - parser.tag = parser.error = null - parser.strict = !!strict - parser.noscript = !!(strict || parser.opt.noscript) - parser.state = S.BEGIN - parser.strictEntities = parser.opt.strictEntities - parser.ENTITIES = parser.strictEntities ? Object.create(sax.XML_ENTITIES) : Object.create(sax.ENTITIES) - parser.attribList = [] +module.exports = function(val, options) { + options = options || {}; + var type = typeof val; + if (type === 'string' && val.length > 0) { + return parse(val); + } else if (type === 'number' && isFinite(val)) { + return options.long ? fmtLong(val) : fmtShort(val); + } + throw new Error( + 'val is not a non-empty string or a valid number. val=' + + JSON.stringify(val) + ); +}; - // namespaces form a prototype chain. - // it always points at the current tag, - // which protos to its parent tag. - if (parser.opt.xmlns) { - parser.ns = Object.create(rootNS) - } +/** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ - // mostly just for error reporting - parser.trackPosition = parser.opt.position !== false - if (parser.trackPosition) { - parser.position = parser.line = parser.column = 0 - } - emit(parser, 'onready') +function parse(str) { + str = String(str); + if (str.length > 100) { + return; } - - if (!Object.create) { - Object.create = function (o) { - function F () {} - F.prototype = o - var newf = new F() - return newf - } + var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec( + str + ); + if (!match) { + return; } - - if (!Object.keys) { - Object.keys = function (o) { - var a = [] - for (var i in o) if (o.hasOwnProperty(i)) a.push(i) - return a - } + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y; + case 'weeks': + case 'week': + case 'w': + return n * w; + case 'days': + case 'day': + case 'd': + return n * d; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + default: + return undefined; } +} - function checkBufferLength (parser) { - var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10) - var maxActual = 0 - for (var i = 0, l = buffers.length; i < l; i++) { - var len = parser[buffers[i]].length - if (len > maxAllowed) { - // Text/cdata nodes can get big, and since they're buffered, - // we can get here under normal conditions. - // Avoid issues by emitting the text node now, - // so at least it won't get any bigger. - switch (buffers[i]) { - case 'textNode': - closeText(parser) - break +/** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ - case 'cdata': - emitNode(parser, 'oncdata', parser.cdata) - parser.cdata = '' - break +function fmtShort(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return Math.round(ms / d) + 'd'; + } + if (msAbs >= h) { + return Math.round(ms / h) + 'h'; + } + if (msAbs >= m) { + return Math.round(ms / m) + 'm'; + } + if (msAbs >= s) { + return Math.round(ms / s) + 's'; + } + return ms + 'ms'; +} - case 'script': - emitNode(parser, 'onscript', parser.script) - parser.script = '' - break +/** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ - default: - error(parser, 'Max buffer length exceeded: ' + buffers[i]) - } - } - maxActual = Math.max(maxActual, len) - } - // schedule the next check for the earliest possible buffer overrun. - var m = sax.MAX_BUFFER_LENGTH - maxActual - parser.bufferCheckPosition = m + parser.position +function fmtLong(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return plural(ms, msAbs, d, 'day'); } - - function clearBuffers (parser) { - for (var i = 0, l = buffers.length; i < l; i++) { - parser[buffers[i]] = '' - } + if (msAbs >= h) { + return plural(ms, msAbs, h, 'hour'); } - - function flushBuffers (parser) { - closeText(parser) - if (parser.cdata !== '') { - emitNode(parser, 'oncdata', parser.cdata) - parser.cdata = '' - } - if (parser.script !== '') { - emitNode(parser, 'onscript', parser.script) - parser.script = '' - } + if (msAbs >= m) { + return plural(ms, msAbs, m, 'minute'); } - - SAXParser.prototype = { - end: function () { end(this) }, - write: write, - resume: function () { this.error = null; return this }, - close: function () { return this.write(null) }, - flush: function () { flushBuffers(this) } + if (msAbs >= s) { + return plural(ms, msAbs, s, 'second'); } + return ms + ' ms'; +} - var Stream - try { - Stream = (__nccwpck_require__(2781).Stream) - } catch (ex) { - Stream = function () {} - } - if (!Stream) Stream = function () {} +/** + * Pluralization helper. + */ - var streamWraps = sax.EVENTS.filter(function (ev) { - return ev !== 'error' && ev !== 'end' - }) +function plural(ms, msAbs, n, name) { + var isPlural = msAbs >= n * 1.5; + return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); +} - function createStream (strict, opt) { - return new SAXStream(strict, opt) - } - function SAXStream (strict, opt) { - if (!(this instanceof SAXStream)) { - return new SAXStream(strict, opt) - } +/***/ }), - Stream.apply(this) +/***/ 467: +/***/ ((module, exports, __nccwpck_require__) => { - this._parser = new SAXParser(strict, opt) - this.writable = true - this.readable = true +"use strict"; - var me = this - this._parser.onend = function () { - me.emit('end') - } +Object.defineProperty(exports, "__esModule", ({ value: true })); - this._parser.onerror = function (er) { - me.emit('error', er) +function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } - // if didn't throw, then means error was handled. - // go ahead and clear error, so we can write again. - me._parser.error = null - } +var Stream = _interopDefault(__nccwpck_require__(2781)); +var http = _interopDefault(__nccwpck_require__(3685)); +var Url = _interopDefault(__nccwpck_require__(7310)); +var whatwgUrl = _interopDefault(__nccwpck_require__(8665)); +var https = _interopDefault(__nccwpck_require__(5687)); +var zlib = _interopDefault(__nccwpck_require__(9796)); - this._decoder = null +// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js - streamWraps.forEach(function (ev) { - Object.defineProperty(me, 'on' + ev, { - get: function () { - return me._parser['on' + ev] - }, - set: function (h) { - if (!h) { - me.removeAllListeners(ev) - me._parser['on' + ev] = h - return h - } - me.on(ev, h) - }, - enumerable: true, - configurable: false - }) - }) - } +// fix for "Readable" isn't a named export issue +const Readable = Stream.Readable; - SAXStream.prototype = Object.create(Stream.prototype, { - constructor: { - value: SAXStream - } - }) +const BUFFER = Symbol('buffer'); +const TYPE = Symbol('type'); - SAXStream.prototype.write = function (data) { - if (typeof Buffer === 'function' && - typeof Buffer.isBuffer === 'function' && - Buffer.isBuffer(data)) { - if (!this._decoder) { - var SD = (__nccwpck_require__(1576).StringDecoder) - this._decoder = new SD('utf8') - } - data = this._decoder.write(data) - } +class Blob { + constructor() { + this[TYPE] = ''; - this._parser.write(data.toString()) - this.emit('data', data) - return true - } + const blobParts = arguments[0]; + const options = arguments[1]; - SAXStream.prototype.end = function (chunk) { - if (chunk && chunk.length) { - this.write(chunk) - } - this._parser.end() - return true - } + const buffers = []; + let size = 0; - SAXStream.prototype.on = function (ev, handler) { - var me = this - if (!me._parser['on' + ev] && streamWraps.indexOf(ev) !== -1) { - me._parser['on' + ev] = function () { - var args = arguments.length === 1 ? [arguments[0]] : Array.apply(null, arguments) - args.splice(0, 0, ev) - me.emit.apply(me, args) - } - } + 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); + } + } - return Stream.prototype.on.call(me, ev, handler) - } + this[BUFFER] = Buffer.concat(buffers); - // this really needs to be replaced with character classes. - // XML allows all manner of ridiculous numbers and digits. - var CDATA = '[CDATA[' - var DOCTYPE = 'DOCTYPE' - var XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace' - var XMLNS_NAMESPACE = 'http://www.w3.org/2000/xmlns/' - var rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE } + 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; - // http://www.w3.org/TR/REC-xml/#NT-NameStartChar - // This implementation works on strings, a single character at a time - // as such, it cannot ever support astral-plane characters (10000-EFFFF) - // without a significant breaking change to either this parser, or the - // JavaScript language. Implementation of an emoji-capable xml parser - // is left as an exercise for the reader. - var nameStart = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/ + 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); - var nameBody = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/ + const buffer = this[BUFFER]; + const slicedBuffer = buffer.slice(relativeStart, relativeStart + span); + const blob = new Blob([], { type: arguments[2] }); + blob[BUFFER] = slicedBuffer; + return blob; + } +} - var entityStart = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/ - var entityBody = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/ +Object.defineProperties(Blob.prototype, { + size: { enumerable: true }, + type: { enumerable: true }, + slice: { enumerable: true } +}); - function isWhitespace (c) { - return c === ' ' || c === '\n' || c === '\r' || c === '\t' - } +Object.defineProperty(Blob.prototype, Symbol.toStringTag, { + value: 'Blob', + writable: false, + enumerable: false, + configurable: true +}); - function isQuote (c) { - return c === '"' || c === '\'' - } +/** + * fetch-error.js + * + * FetchError interface for operational errors + */ - function isAttribEnd (c) { - return c === '>' || isWhitespace(c) - } +/** + * 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); - function isMatch (regex, c) { - return regex.test(c) - } + this.message = message; + this.type = type; - function notMatch (regex, c) { - return !isMatch(regex, c) + // 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 = (__nccwpck_require__(2877).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 = / 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> + // 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 + 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'); +const URL = Url.URL || whatwgUrl.URL; + +// fix an issue where "format", "parse" aren't a named export for node <10 +const parse_url = Url.parse; +const format_url = Url.format; + +/** + * Wrapper around `new URL` to handle arbitrary URLs + * + * @param {string} urlStr + * @return {void} + */ +function parseURL(urlStr) { + /* + Check whether the URL is absolute or not + Scheme: https://tools.ietf.org/html/rfc3986#section-3.1 + Absolute URL: https://tools.ietf.org/html/rfc3986#section-4.3 + */ + if (/^[a-zA-Z][a-zA-Z\d+\-.]*:/.exec(urlStr)) { + urlStr = new URL(urlStr).toString(); + } + + // Fallback to old implementation for arbitrary URLs + return parse_url(urlStr); +} + +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$2] === 'object'; +} + +function isAbortSignal(signal) { + const proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal); + return !!(proto && proto.constructor.name === 'AbortSignal'); +} + +/** + * Request class + * + * @param Mixed input Url or Request instance + * @param Object init Custom options + * @return Void + */ +class Request { + constructor(input) { + let init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + let parsedURL; + + // normalize input + if (!isRequest(input)) { + if (input && input.href) { + // in order to support Node.js' Url objects; though WHATWG's URL objects + // will fall into this branch also (since their `toString()` will return + // `href` property anyway) + parsedURL = parseURL(input.href); + } else { + // coerce input to a string before attempting to parse + parsedURL = parseURL(`${input}`); + } + input = {}; + } else { + parsedURL = parseURL(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); + } + + // 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'; + +const URL$1 = Url.URL || whatwgUrl.URL; + +// fix an issue where "PassThrough", "resolve" aren't a named export for node <10 +const PassThrough$1 = Stream.PassThrough; + +const isDomainOrSubdomain = function isDomainOrSubdomain(destination, original) { + const orig = new URL$1(original).hostname; + const dest = new URL$1(destination).hostname; + + return orig === dest || orig[orig.length - dest.length - 1] === '.' && orig.endsWith(dest); +}; + +/** + * isSameProtocol reports whether the two provided URLs use the same protocol. + * + * Both domains must already be in canonical form. + * @param {string|URL} original + * @param {string|URL} destination + */ +const isSameProtocol = function isSameProtocol(destination, original) { + const orig = new URL$1(original).protocol; + const dest = new URL$1(destination).protocol; + + return orig === dest; +}; + +/** + * 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) { + destroyStream(request.body, 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)); + + if (response && response.body) { + destroyStream(response.body, err); + } + + finalize(); + }); + + fixResponseChunkedTransferBadEnding(req, function (err) { + if (signal && signal.aborted) { + return; + } + + if (response && response.body) { + destroyStream(response.body, err); + } + }); + + /* c8 ignore next 18 */ + if (parseInt(process.version.substring(1)) < 14) { + // Before Node.js 14, pipeline() does not fully support async iterators and does not always + // properly handle when the socket close/end events are out of order. + req.on('socket', function (s) { + s.addListener('close', function (hadError) { + // if a data listener is still present we didn't end cleanly + const hasDataListener = s.listenerCount('data') > 0; + + // if end happened before close but the socket didn't emit an error, do it now + if (response && hasDataListener && !hadError && !(signal && signal.aborted)) { + const err = new Error('Premature close'); + err.code = 'ERR_STREAM_PREMATURE_CLOSE'; + response.body.emit('error', err); + } + }); + }); + } + + 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 + let locationURL = null; + try { + locationURL = location === null ? null : new URL$1(location, request.url).toString(); + } catch (err) { + // error here can only be invalid URL in Location: header + // do not throw when options.redirect == manual + // let the user extract the errorneous redirect URL + if (request.redirect !== 'manual') { + reject(new FetchError(`uri requested responds with an invalid redirect URL: ${location}`, 'invalid-redirect')); + finalize(); + return; + } + } + + // HTTP fetch step 5.5 + switch (request.redirect) { + case 'error': + reject(new FetchError(`uri requested responds with a redirect, 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, + size: request.size + }; + + if (!isDomainOrSubdomain(request.url, locationURL) || !isSameProtocol(request.url, locationURL)) { + for (const name of ['authorization', 'www-authenticate', 'cookie', 'cookie2']) { + requestOpts.headers.delete(name); + } + } + + // 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); + }); + raw.on('end', function () { + // some old IIS servers return zero-length OK deflate responses, so 'data' is never emitted. + if (!response) { + 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); + }); +} +function fixResponseChunkedTransferBadEnding(request, errorCallback) { + let socket; + + request.on('socket', function (s) { + socket = s; + }); + + request.on('response', function (response) { + const headers = response.headers; + + if (headers['transfer-encoding'] === 'chunked' && !headers['content-length']) { + response.once('close', function (hadError) { + // tests for socket presence, as in some situations the + // the 'socket' event is not triggered for the request + // (happens in deno), avoids `TypeError` + // if a data listener is still present we didn't end cleanly + const hasDataListener = socket && socket.listenerCount('data') > 0; + + if (hasDataListener && !hadError) { + const err = new Error('Premature close'); + err.code = 'ERR_STREAM_PREMATURE_CLOSE'; + errorCallback(err); + } + }); + } + }); +} + +function destroyStream(stream, err) { + if (stream.destroy) { + stream.destroy(err); + } else { + // node < 8 + stream.emit('error', err); + stream.end(); + } +} + +/** + * 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; +exports.AbortError = AbortError; + + +/***/ }), + +/***/ 3329: +/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { + +"use strict"; + + +var parseUrl = (__nccwpck_require__(7310).parse); + +var DEFAULT_PORTS = { + ftp: 21, + gopher: 70, + http: 80, + https: 443, + ws: 80, + wss: 443, +}; + +var stringEndsWith = String.prototype.endsWith || function(s) { + return s.length <= this.length && + this.indexOf(s, this.length - s.length) !== -1; +}; + +/** + * @param {string|object} url - The URL, or the result from url.parse. + * @return {string} The URL of the proxy that should handle the request to the + * given URL. If no proxy is set, this will be an empty string. + */ +function getProxyForUrl(url) { + var parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {}; + var proto = parsedUrl.protocol; + var hostname = parsedUrl.host; + var port = parsedUrl.port; + if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') { + return ''; // Don't proxy URLs without a valid scheme or host. + } + + proto = proto.split(':', 1)[0]; + // Stripping ports in this way instead of using parsedUrl.hostname to make + // sure that the brackets around IPv6 addresses are kept. + hostname = hostname.replace(/:\d*$/, ''); + port = parseInt(port) || DEFAULT_PORTS[proto] || 0; + if (!shouldProxy(hostname, port)) { + return ''; // Don't proxy URLs that match NO_PROXY. + } + + var proxy = + getEnv('npm_config_' + proto + '_proxy') || + getEnv(proto + '_proxy') || + getEnv('npm_config_proxy') || + getEnv('all_proxy'); + if (proxy && proxy.indexOf('://') === -1) { + // Missing scheme in proxy, default to the requested URL's scheme. + proxy = proto + '://' + proxy; + } + return proxy; +} + +/** + * Determines whether a given URL should be proxied. + * + * @param {string} hostname - The host name of the URL. + * @param {number} port - The effective port of the URL. + * @returns {boolean} Whether the given URL should be proxied. + * @private + */ +function shouldProxy(hostname, port) { + var NO_PROXY = + (getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase(); + if (!NO_PROXY) { + return true; // Always proxy if NO_PROXY is not set. + } + if (NO_PROXY === '*') { + return false; // Never proxy if wildcard is set. + } + + return NO_PROXY.split(/[,\s]/).every(function(proxy) { + if (!proxy) { + return true; // Skip zero-length hosts. + } + var parsedProxy = proxy.match(/^(.+):(\d+)$/); + var parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy; + var parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0; + if (parsedProxyPort && parsedProxyPort !== port) { + return true; // Skip if ports don't match. + } + + if (!/^[.*]/.test(parsedProxyHostname)) { + // No wildcards, so stop proxying if there is an exact match. + return hostname !== parsedProxyHostname; + } + + if (parsedProxyHostname.charAt(0) === '*') { + // Remove leading wildcard. + parsedProxyHostname = parsedProxyHostname.slice(1); + } + // Stop proxying if the hostname ends with the no_proxy host. + return !stringEndsWith.call(hostname, parsedProxyHostname); + }); +} + +/** + * Get the value for an environment variable. + * + * @param {string} key - The name of the environment variable. + * @return {string} The value of the environment variable. + * @private + */ +function getEnv(key) { + return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || ''; +} + +exports.getProxyForUrl = getProxyForUrl; + + +/***/ }), + +/***/ 2043: +/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { + +;(function (sax) { // wrapper for non-node envs + sax.parser = function (strict, opt) { return new SAXParser(strict, opt) } + sax.SAXParser = SAXParser + sax.SAXStream = SAXStream + sax.createStream = createStream + + // When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns. + // When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)), + // since that's the earliest that a buffer overrun could occur. This way, checks are + // as rare as required, but as often as necessary to ensure never crossing this bound. + // Furthermore, buffers are only tested at most once per write(), so passing a very + // large string into write() might have undesirable effects, but this is manageable by + // the caller, so it is assumed to be safe. Thus, a call to write() may, in the extreme + // edge case, result in creating at most one complete copy of the string passed in. + // Set to Infinity to have unlimited buffers. + sax.MAX_BUFFER_LENGTH = 64 * 1024 + + var buffers = [ + 'comment', 'sgmlDecl', 'textNode', 'tagName', 'doctype', + 'procInstName', 'procInstBody', 'entity', 'attribName', + 'attribValue', 'cdata', 'script' + ] + + sax.EVENTS = [ + 'text', + 'processinginstruction', + 'sgmldeclaration', + 'doctype', + 'comment', + 'opentagstart', + 'attribute', + 'opentag', + 'closetag', + 'opencdata', + 'cdata', + 'closecdata', + 'error', + 'end', + 'ready', + 'script', + 'opennamespace', + 'closenamespace' + ] + + function SAXParser (strict, opt) { + if (!(this instanceof SAXParser)) { + return new SAXParser(strict, opt) + } + + var parser = this + clearBuffers(parser) + parser.q = parser.c = '' + parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH + parser.opt = opt || {} + parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags + parser.looseCase = parser.opt.lowercase ? 'toLowerCase' : 'toUpperCase' + parser.tags = [] + parser.closed = parser.closedRoot = parser.sawRoot = false + parser.tag = parser.error = null + parser.strict = !!strict + parser.noscript = !!(strict || parser.opt.noscript) + parser.state = S.BEGIN + parser.strictEntities = parser.opt.strictEntities + parser.ENTITIES = parser.strictEntities ? Object.create(sax.XML_ENTITIES) : Object.create(sax.ENTITIES) + parser.attribList = [] + + // namespaces form a prototype chain. + // it always points at the current tag, + // which protos to its parent tag. + if (parser.opt.xmlns) { + parser.ns = Object.create(rootNS) + } + + // mostly just for error reporting + parser.trackPosition = parser.opt.position !== false + if (parser.trackPosition) { + parser.position = parser.line = parser.column = 0 + } + emit(parser, 'onready') + } + + if (!Object.create) { + Object.create = function (o) { + function F () {} + F.prototype = o + var newf = new F() + return newf + } + } + + if (!Object.keys) { + Object.keys = function (o) { + var a = [] + for (var i in o) if (o.hasOwnProperty(i)) a.push(i) + return a + } + } + + function checkBufferLength (parser) { + var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10) + var maxActual = 0 + for (var i = 0, l = buffers.length; i < l; i++) { + var len = parser[buffers[i]].length + if (len > maxAllowed) { + // Text/cdata nodes can get big, and since they're buffered, + // we can get here under normal conditions. + // Avoid issues by emitting the text node now, + // so at least it won't get any bigger. + switch (buffers[i]) { + case 'textNode': + closeText(parser) + break + + case 'cdata': + emitNode(parser, 'oncdata', parser.cdata) + parser.cdata = '' + break + + case 'script': + emitNode(parser, 'onscript', parser.script) + parser.script = '' + break + + default: + error(parser, 'Max buffer length exceeded: ' + buffers[i]) + } + } + maxActual = Math.max(maxActual, len) + } + // schedule the next check for the earliest possible buffer overrun. + var m = sax.MAX_BUFFER_LENGTH - maxActual + parser.bufferCheckPosition = m + parser.position + } + + function clearBuffers (parser) { + for (var i = 0, l = buffers.length; i < l; i++) { + parser[buffers[i]] = '' + } + } + + function flushBuffers (parser) { + closeText(parser) + if (parser.cdata !== '') { + emitNode(parser, 'oncdata', parser.cdata) + parser.cdata = '' + } + if (parser.script !== '') { + emitNode(parser, 'onscript', parser.script) + parser.script = '' + } + } + + SAXParser.prototype = { + end: function () { end(this) }, + write: write, + resume: function () { this.error = null; return this }, + close: function () { return this.write(null) }, + flush: function () { flushBuffers(this) } + } + + var Stream + try { + Stream = (__nccwpck_require__(2781).Stream) + } catch (ex) { + Stream = function () {} + } + if (!Stream) Stream = function () {} + + var streamWraps = sax.EVENTS.filter(function (ev) { + return ev !== 'error' && ev !== 'end' + }) + + function createStream (strict, opt) { + return new SAXStream(strict, opt) + } + + function SAXStream (strict, opt) { + if (!(this instanceof SAXStream)) { + return new SAXStream(strict, opt) + } + + Stream.apply(this) + + this._parser = new SAXParser(strict, opt) + this.writable = true + this.readable = true + + var me = this + + this._parser.onend = function () { + me.emit('end') + } + + this._parser.onerror = function (er) { + me.emit('error', er) + + // if didn't throw, then means error was handled. + // go ahead and clear error, so we can write again. + me._parser.error = null + } + + this._decoder = null + + streamWraps.forEach(function (ev) { + Object.defineProperty(me, 'on' + ev, { + get: function () { + return me._parser['on' + ev] + }, + set: function (h) { + if (!h) { + me.removeAllListeners(ev) + me._parser['on' + ev] = h + return h + } + me.on(ev, h) + }, + enumerable: true, + configurable: false + }) + }) + } + + SAXStream.prototype = Object.create(Stream.prototype, { + constructor: { + value: SAXStream + } + }) + + SAXStream.prototype.write = function (data) { + if (typeof Buffer === 'function' && + typeof Buffer.isBuffer === 'function' && + Buffer.isBuffer(data)) { + if (!this._decoder) { + var SD = (__nccwpck_require__(1576).StringDecoder) + this._decoder = new SD('utf8') + } + data = this._decoder.write(data) + } + + this._parser.write(data.toString()) + this.emit('data', data) + return true + } + + SAXStream.prototype.end = function (chunk) { + if (chunk && chunk.length) { + this.write(chunk) + } + this._parser.end() + return true + } + + SAXStream.prototype.on = function (ev, handler) { + var me = this + if (!me._parser['on' + ev] && streamWraps.indexOf(ev) !== -1) { + me._parser['on' + ev] = function () { + var args = arguments.length === 1 ? [arguments[0]] : Array.apply(null, arguments) + args.splice(0, 0, ev) + me.emit.apply(me, args) + } + } + + return Stream.prototype.on.call(me, ev, handler) + } + + // this really needs to be replaced with character classes. + // XML allows all manner of ridiculous numbers and digits. + var CDATA = '[CDATA[' + var DOCTYPE = 'DOCTYPE' + var XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace' + var XMLNS_NAMESPACE = 'http://www.w3.org/2000/xmlns/' + var rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE } + + // http://www.w3.org/TR/REC-xml/#NT-NameStartChar + // This implementation works on strings, a single character at a time + // as such, it cannot ever support astral-plane characters (10000-EFFFF) + // without a significant breaking change to either this parser, or the + // JavaScript language. Implementation of an emoji-capable xml parser + // is left as an exercise for the reader. + var nameStart = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/ + + var nameBody = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/ + + var entityStart = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/ + var entityBody = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/ + + function isWhitespace (c) { + return c === ' ' || c === '\n' || c === '\r' || c === '\t' + } + + function isQuote (c) { + return c === '"' || c === '\'' + } + + function isAttribEnd (c) { + return c === '>' || isWhitespace(c) + } + + function isMatch (regex, c) { + return regex.test(c) + } + + function notMatch (regex, c) { + return !isMatch(regex, c) + } + + var S = 0 + sax.STATE = { + BEGIN: S++, // leading byte order mark or whitespace + BEGIN_WHITESPACE: S++, // leading whitespace + TEXT: S++, // general stuff + TEXT_ENTITY: S++, // & and such. + OPEN_WAKA: S++, // < + SGML_DECL: S++, // + SCRIPT: S++, //