37.index.js

"use strict";
exports.id = 37;
exports.ids = [37];
exports.modules = {

/***/ 4037:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "toFormData": () => (/* binding */ toFormData)
/* harmony export */ });
/* harmony import */ var fetch_blob_from_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(7972);
/* harmony import */ var formdata_polyfill_esm_min_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8010);



let s = 0;
const S = {
	START_BOUNDARY: s++,
	HEADER_FIELD_START: s++,
	HEADER_FIELD: s++,
	HEADER_VALUE_START: s++,
	HEADER_VALUE: s++,
	HEADER_VALUE_ALMOST_DONE: s++,
	HEADERS_ALMOST_DONE: s++,
	PART_DATA_START: s++,
	PART_DATA: s++,
	END: s++
};

let f = 1;
const F = {
	PART_BOUNDARY: f,
	LAST_BOUNDARY: f *= 2
};

const LF = 10;
const CR = 13;
const SPACE = 32;
const HYPHEN = 45;
const COLON = 58;
const A = 97;
const Z = 122;

const lower = c => c | 0x20;

const noop = () => {};

class MultipartParser {
	/**
	 * @param {string} boundary
	 */
	constructor(boundary) {
		this.index = 0;
		this.flags = 0;

		this.onHeaderEnd = noop;
		this.onHeaderField = noop;
		this.onHeadersEnd = noop;
		this.onHeaderValue = noop;
		this.onPartBegin = noop;
		this.onPartData = noop;
		this.onPartEnd = noop;

		this.boundaryChars = {};

		boundary = '\r\n--' + boundary;
		const ui8a = new Uint8Array(boundary.length);
		for (let i = 0; i < boundary.length; i++) {
			ui8a[i] = boundary.charCodeAt(i);
			this.boundaryChars[ui8a[i]] = true;
		}

		this.boundary = ui8a;
		this.lookbehind = new Uint8Array(this.boundary.length + 8);
		this.state = S.START_BOUNDARY;
	}

	/**
	 * @param {Uint8Array} data
	 */
	write(data) {
		let i = 0;
		const length_ = data.length;
		let previousIndex = this.index;
		let {lookbehind, boundary, boundaryChars, index, state, flags} = this;
		const boundaryLength = this.boundary.length;
		const boundaryEnd = boundaryLength - 1;
		const bufferLength = data.length;
		let c;
		let cl;

		const mark = name => {
			this[name + 'Mark'] = i;
		};

		const clear = name => {
			delete this[name + 'Mark'];
		};

		const callback = (callbackSymbol, start, end, ui8a) => {
			if (start === undefined || start !== end) {
				this[callbackSymbol](ui8a && ui8a.subarray(start, end));
			}
		};

		const dataCallback = (name, clear) => {
			const markSymbol = name + 'Mark';
			if (!(markSymbol in this)) {
				return;
			}

			if (clear) {
				callback(name, this[markSymbol], i, data);
				delete this[markSymbol];
			} else {
				callback(name, this[markSymbol], data.length, data);
				this[markSymbol] = 0;
			}
		};

		for (i = 0; i < length_; i++) {
			c = data[i];

			switch (state) {
				case S.START_BOUNDARY:
					if (index === boundary.length - 2) {
						if (c === HYPHEN) {
							flags |= F.LAST_BOUNDARY;
						} else if (c !== CR) {
							return;
						}

						index++;
						break;
					} else if (index - 1 === boundary.length - 2) {
						if (flags & F.LAST_BOUNDARY && c === HYPHEN) {
							state = S.END;
							flags = 0;
						} else if (!(flags & F.LAST_BOUNDARY) && c === LF) {
							index = 0;
							callback('onPartBegin');
							state = S.HEADER_FIELD_START;
						} else {
							return;
						}

						break;
					}

					if (c !== boundary[index + 2]) {
						index = -2;
					}

					if (c === boundary[index + 2]) {
						index++;
					}

					break;
				case S.HEADER_FIELD_START:
					state = S.HEADER_FIELD;
					mark('onHeaderField');
					index = 0;
					// falls through
				case S.HEADER_FIELD:
					if (c === CR) {
						clear('onHeaderField');
						state = S.HEADERS_ALMOST_DONE;
						break;
					}

					index++;
					if (c === HYPHEN) {
						break;
					}

					if (c === COLON) {
						if (index === 1) {
							// empty header field
							return;
						}

						dataCallback('onHeaderField', true);
						state = S.HEADER_VALUE_START;
						break;
					}

					cl = lower(c);
					if (cl < A || cl > Z) {
						return;
					}

					break;
				case S.HEADER_VALUE_START:
					if (c === SPACE) {
						break;
					}

					mark('onHeaderValue');
					state = S.HEADER_VALUE;
					// falls through
				case S.HEADER_VALUE:
					if (c === CR) {
						dataCallback('onHeaderValue', true);
						callback('onHeaderEnd');
						state = S.HEADER_VALUE_ALMOST_DONE;
					}

					break;
				case S.HEADER_VALUE_ALMOST_DONE:
					if (c !== LF) {
						return;
					}

					state = S.HEADER_FIELD_START;
					break;
				case S.HEADERS_ALMOST_DONE:
					if (c !== LF) {
						return;
					}

					callback('onHeadersEnd');
					state = S.PART_DATA_START;
					break;
				case S.PART_DATA_START:
					state = S.PART_DATA;
					mark('onPartData');
					// falls through
				case S.PART_DATA:
					previousIndex = index;

					if (index === 0) {
						// boyer-moore derrived algorithm to safely skip non-boundary data
						i += boundaryEnd;
						while (i < bufferLength && !(data[i] in boundaryChars)) {
							i += boundaryLength;
						}

						i -= boundaryEnd;
						c = data[i];
					}

					if (index < boundary.length) {
						if (boundary[index] === c) {
							if (index === 0) {
								dataCallback('onPartData', true);
							}

							index++;
						} else {
							index = 0;
						}
					} else if (index === boundary.length) {
						index++;
						if (c === CR) {
							// CR = part boundary
							flags |= F.PART_BOUNDARY;
						} else if (c === HYPHEN) {
							// HYPHEN = end boundary
							flags |= F.LAST_BOUNDARY;
						} else {
							index = 0;
						}
					} else if (index - 1 === boundary.length) {
						if (flags & F.PART_BOUNDARY) {
							index = 0;
							if (c === LF) {
								// unset the PART_BOUNDARY flag
								flags &= ~F.PART_BOUNDARY;
								callback('onPartEnd');
								callback('onPartBegin');
								state = S.HEADER_FIELD_START;
								break;
							}
						} else if (flags & F.LAST_BOUNDARY) {
							if (c === HYPHEN) {
								callback('onPartEnd');
								state = S.END;
								flags = 0;
							} else {
								index = 0;
							}
						} else {
							index = 0;
						}
					}

					if (index > 0) {
						// when matching a possible boundary, keep a lookbehind reference
						// in case it turns out to be a false lead
						lookbehind[index - 1] = c;
					} else if (previousIndex > 0) {
						// if our boundary turned out to be rubbish, the captured lookbehind
						// belongs to partData
						const _lookbehind = new Uint8Array(lookbehind.buffer, lookbehind.byteOffset, lookbehind.byteLength);
						callback('onPartData', 0, previousIndex, _lookbehind);
						previousIndex = 0;
						mark('onPartData');

						// reconsider the current character even so it interrupted the sequence
						// it could be the beginning of a new sequence
						i--;
					}

					break;
				case S.END:
					break;
				default:
					throw new Error(`Unexpected state entered: ${state}`);
			}
		}

		dataCallback('onHeaderField');
		dataCallback('onHeaderValue');
		dataCallback('onPartData');

		// Update properties for the next call
		this.index = index;
		this.state = state;
		this.flags = flags;
	}

	end() {
		if ((this.state === S.HEADER_FIELD_START && this.index === 0) ||
			(this.state === S.PART_DATA && this.index === this.boundary.length)) {
			this.onPartEnd();
		} else if (this.state !== S.END) {
			throw new Error('MultipartParser.end(): stream ended unexpectedly');
		}
	}
}

function _fileName(headerValue) {
	// matches either a quoted-string or a token (RFC 2616 section 19.5.1)
	const m = headerValue.match(/\bfilename=("(.*?)"|([^()<>@,;:\\"/[\]?={}\s\t]+))($|;\s)/i);
	if (!m) {
		return;
	}

	const match = m[2] || m[3] || '';
	let filename = match.slice(match.lastIndexOf('\\') + 1);
	filename = filename.replace(/%22/g, '"');
	filename = filename.replace(/&#(\d{4});/g, (m, code) => {
		return String.fromCharCode(code);
	});
	return filename;
}

async function toFormData(Body, ct) {
	if (!/multipart/i.test(ct)) {
		throw new TypeError('Failed to fetch');
	}

	const m = ct.match(/boundary=(?:"([^"]+)"|([^;]+))/i);

	if (!m) {
		throw new TypeError('no or bad content-type header, no multipart boundary');
	}

	const parser = new MultipartParser(m[1] || m[2]);

	let headerField;
	let headerValue;
	let entryValue;
	let entryName;
	let contentType;
	let filename;
	const entryChunks = [];
	const formData = new formdata_polyfill_esm_min_js__WEBPACK_IMPORTED_MODULE_1__/* .FormData */ .Ct();

	const onPartData = ui8a => {
		entryValue += decoder.decode(ui8a, {stream: true});
	};

	const appendToFile = ui8a => {
		entryChunks.push(ui8a);
	};

	const appendFileToFormData = () => {
		const file = new fetch_blob_from_js__WEBPACK_IMPORTED_MODULE_0__/* .File */ .$B(entryChunks, filename, {type: contentType});
		formData.append(entryName, file);
	};

	const appendEntryToFormData = () => {
		formData.append(entryName, entryValue);
	};

	const decoder = new TextDecoder('utf-8');
	decoder.decode();

	parser.onPartBegin = function () {
		parser.onPartData = onPartData;
		parser.onPartEnd = appendEntryToFormData;

		headerField = '';
		headerValue = '';
		entryValue = '';
		entryName = '';
		contentType = '';
		filename = null;
		entryChunks.length = 0;
	};

	parser.onHeaderField = function (ui8a) {
		headerField += decoder.decode(ui8a, {stream: true});
	};

	parser.onHeaderValue = function (ui8a) {
		headerValue += decoder.decode(ui8a, {stream: true});
	};

	parser.onHeaderEnd = function () {
		headerValue += decoder.decode();
		headerField = headerField.toLowerCase();

		if (headerField === 'content-disposition') {
			// matches either a quoted-string or a token (RFC 2616 section 19.5.1)
			const m = headerValue.match(/\bname=("([^"]*)"|([^()<>@,;:\\"/[\]?={}\s\t]+))/i);

			if (m) {
				entryName = m[2] || m[3] || '';
			}

			filename = _fileName(headerValue);

			if (filename) {
				parser.onPartData = appendToFile;
				parser.onPartEnd = appendFileToFormData;
			}
		} else if (headerField === 'content-type') {
			contentType = headerValue;
		}

		headerValue = '';
		headerField = '';
	};

	for await (const chunk of Body) {
		parser.write(chunk);
	}

	parser.end();

	return formData;
}


/***/ })

};
;