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+196
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// Definitions by: Jacob Baskin <https://github.com/jacobbaskin>
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// BendingBender <https://github.com/BendingBender>
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// Igor Savin <https://github.com/kibertoad>
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/// <reference types="node" />
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import * as http from 'http';
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import { Readable, Writable } from 'stream';
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export { Dicer } from "../deps/dicer/lib/dicer";
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export const Busboy: BusboyConstructor;
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export default Busboy;
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export interface BusboyConfig {
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/**
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* These are the HTTP headers of the incoming request, which are used by individual parsers.
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*/
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headers: BusboyHeaders;
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/**
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* `highWaterMark` to use for this Busboy instance.
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* @default WritableStream default.
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*/
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highWaterMark?: number | undefined;
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/**
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* highWaterMark to use for file streams.
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* @default ReadableStream default.
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*/
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fileHwm?: number | undefined;
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/**
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* Default character set to use when one isn't defined.
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* @default 'utf8'
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*/
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defCharset?: string | undefined;
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/**
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* Detect if a Part is a file.
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*
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* By default a file is detected if contentType
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* is application/octet-stream or fileName is not
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* undefined.
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*
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* Modify this to handle e.g. Blobs.
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*/
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isPartAFile?: (fieldName: string | undefined, contentType: string | undefined, fileName: string | undefined) => boolean;
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/**
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* If paths in the multipart 'filename' field shall be preserved.
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* @default false
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*/
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preservePath?: boolean | undefined;
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/**
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* Various limits on incoming data.
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*/
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limits?:
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| {
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/**
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* Max field name size (in bytes)
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* @default 100 bytes
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*/
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fieldNameSize?: number | undefined;
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/**
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* Max field value size (in bytes)
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* @default 1MB
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*/
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fieldSize?: number | undefined;
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/**
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* Max number of non-file fields
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* @default Infinity
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*/
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fields?: number | undefined;
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/**
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* For multipart forms, the max file size (in bytes)
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* @default Infinity
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*/
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fileSize?: number | undefined;
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/**
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* For multipart forms, the max number of file fields
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* @default Infinity
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*/
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files?: number | undefined;
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/**
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* For multipart forms, the max number of parts (fields + files)
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* @default Infinity
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*/
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parts?: number | undefined;
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/**
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* For multipart forms, the max number of header key=>value pairs to parse
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* @default 2000
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*/
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headerPairs?: number | undefined;
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/**
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* For multipart forms, the max size of a header part
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* @default 81920
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*/
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headerSize?: number | undefined;
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}
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| undefined;
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}
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export type BusboyHeaders = { 'content-type': string } & http.IncomingHttpHeaders;
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export interface BusboyFileStream extends
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Readable {
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truncated: boolean;
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/**
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* The number of bytes that have been read so far.
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*/
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bytesRead: number;
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}
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export interface Busboy extends Writable {
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addListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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addListener(event: string | symbol, listener: (...args: any[]) => void): this;
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on<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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on(event: string | symbol, listener: (...args: any[]) => void): this;
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once<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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once(event: string | symbol, listener: (...args: any[]) => void): this;
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removeListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
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off<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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off(event: string | symbol, listener: (...args: any[]) => void): this;
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prependListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
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prependOnceListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
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prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
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}
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export interface BusboyEvents {
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/**
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* Emitted for each new file form field found.
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*
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* * Note: if you listen for this event, you should always handle the `stream` no matter if you care about the
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* file contents or not (e.g. you can simply just do `stream.resume();` if you want to discard the contents),
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* otherwise the 'finish' event will never fire on the Busboy instance. However, if you don't care about **any**
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* incoming files, you can simply not listen for the 'file' event at all and any/all files will be automatically
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* and safely discarded (these discarded files do still count towards `files` and `parts` limits).
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* * If a configured file size limit was reached, `stream` will both have a boolean property `truncated`
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* (best checked at the end of the stream) and emit a 'limit' event to notify you when this happens.
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*
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* @param listener.transferEncoding Contains the 'Content-Transfer-Encoding' value for the file stream.
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* @param listener.mimeType Contains the 'Content-Type' value for the file stream.
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*/
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file: (
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fieldname: string,
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stream: BusboyFileStream,
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filename: string,
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transferEncoding: string,
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mimeType: string,
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) => void;
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/**
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* Emitted for each new non-file field found.
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*/
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field: (
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fieldname: string,
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value: string,
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fieldnameTruncated: boolean,
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valueTruncated: boolean,
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transferEncoding: string,
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mimeType: string,
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) => void;
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finish: () => void;
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/**
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* Emitted when specified `parts` limit has been reached. No more 'file' or 'field' events will be emitted.
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*/
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partsLimit: () => void;
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/**
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* Emitted when specified `files` limit has been reached. No more 'file' events will be emitted.
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*/
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filesLimit: () => void;
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/**
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* Emitted when specified `fields` limit has been reached. No more 'field' events will be emitted.
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*/
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fieldsLimit: () => void;
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error: (error: unknown) => void;
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}
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export interface BusboyConstructor {
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(options: BusboyConfig): Busboy;
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new(options: BusboyConfig): Busboy;
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}
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+85
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'use strict'
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const WritableStream = require('node:stream').Writable
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const { inherits } = require('node:util')
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const Dicer = require('../deps/dicer/lib/Dicer')
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const MultipartParser = require('./types/multipart')
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const UrlencodedParser = require('./types/urlencoded')
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const parseParams = require('./utils/parseParams')
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function Busboy (opts) {
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if (!(this instanceof Busboy)) { return new Busboy(opts) }
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if (typeof opts !== 'object') {
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throw new TypeError('Busboy expected an options-Object.')
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}
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if (typeof opts.headers !== 'object') {
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throw new TypeError('Busboy expected an options-Object with headers-attribute.')
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}
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if (typeof opts.headers['content-type'] !== 'string') {
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throw new TypeError('Missing Content-Type-header.')
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}
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const {
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headers,
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...streamOptions
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} = opts
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this.opts = {
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autoDestroy: false,
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...streamOptions
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}
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WritableStream.call(this, this.opts)
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this._done = false
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this._parser = this.getParserByHeaders(headers)
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this._finished = false
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}
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inherits(Busboy, WritableStream)
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Busboy.prototype.emit = function (ev) {
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if (ev === 'finish') {
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if (!this._done) {
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this._parser?.end()
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return
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} else if (this._finished) {
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return
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}
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this._finished = true
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}
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WritableStream.prototype.emit.apply(this, arguments)
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}
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Busboy.prototype.getParserByHeaders = function (headers) {
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const parsed = parseParams(headers['content-type'])
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const cfg = {
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defCharset: this.opts.defCharset,
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fileHwm: this.opts.fileHwm,
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headers,
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highWaterMark: this.opts.highWaterMark,
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isPartAFile: this.opts.isPartAFile,
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limits: this.opts.limits,
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parsedConType: parsed,
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preservePath: this.opts.preservePath
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}
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if (MultipartParser.detect.test(parsed[0])) {
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return new MultipartParser(this, cfg)
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}
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if (UrlencodedParser.detect.test(parsed[0])) {
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return new UrlencodedParser(this, cfg)
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}
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throw new Error('Unsupported Content-Type.')
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}
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Busboy.prototype._write = function (chunk, encoding, cb) {
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this._parser.write(chunk, cb)
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}
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module.exports = Busboy
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module.exports.default = Busboy
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module.exports.Busboy = Busboy
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module.exports.Dicer = Dicer
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+306
@@ -0,0 +1,306 @@
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'use strict'
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// TODO:
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// * support 1 nested multipart level
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// (see second multipart example here:
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// http://www.w3.org/TR/html401/interact/forms.html#didx-multipartform-data)
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// * support limits.fieldNameSize
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// -- this will require modifications to utils.parseParams
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const { Readable } = require('node:stream')
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const { inherits } = require('node:util')
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const Dicer = require('../../deps/dicer/lib/Dicer')
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const parseParams = require('../utils/parseParams')
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const decodeText = require('../utils/decodeText')
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const basename = require('../utils/basename')
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const getLimit = require('../utils/getLimit')
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const RE_BOUNDARY = /^boundary$/i
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const RE_FIELD = /^form-data$/i
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const RE_CHARSET = /^charset$/i
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const RE_FILENAME = /^filename$/i
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const RE_NAME = /^name$/i
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Multipart.detect = /^multipart\/form-data/i
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function Multipart (boy, cfg) {
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let i
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let len
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const self = this
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let boundary
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const limits = cfg.limits
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const isPartAFile = cfg.isPartAFile || ((fieldName, contentType, fileName) => (contentType === 'application/octet-stream' || fileName !== undefined))
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const parsedConType = cfg.parsedConType || []
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const defCharset = cfg.defCharset || 'utf8'
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const preservePath = cfg.preservePath
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const fileOpts = { highWaterMark: cfg.fileHwm }
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for (i = 0, len = parsedConType.length; i < len; ++i) {
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if (Array.isArray(parsedConType[i]) &&
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RE_BOUNDARY.test(parsedConType[i][0])) {
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boundary = parsedConType[i][1]
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break
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}
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}
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function checkFinished () {
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if (nends === 0 && finished && !boy._done) {
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finished = false
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self.end()
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}
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}
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if (typeof boundary !== 'string') { throw new Error('Multipart: Boundary not found') }
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const fieldSizeLimit = getLimit(limits, 'fieldSize', 1 * 1024 * 1024)
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const fileSizeLimit = getLimit(limits, 'fileSize', Infinity)
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const filesLimit = getLimit(limits, 'files', Infinity)
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const fieldsLimit = getLimit(limits, 'fields', Infinity)
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const partsLimit = getLimit(limits, 'parts', Infinity)
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const headerPairsLimit = getLimit(limits, 'headerPairs', 2000)
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const headerSizeLimit = getLimit(limits, 'headerSize', 80 * 1024)
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let nfiles = 0
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let nfields = 0
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let nends = 0
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let curFile
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let curField
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let finished = false
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this._needDrain = false
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this._pause = false
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this._cb = undefined
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this._nparts = 0
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this._boy = boy
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const parserCfg = {
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boundary,
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maxHeaderPairs: headerPairsLimit,
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maxHeaderSize: headerSizeLimit,
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partHwm: fileOpts.highWaterMark,
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highWaterMark: cfg.highWaterMark
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}
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this.parser = new Dicer(parserCfg)
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this.parser.on('drain', function () {
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self._needDrain = false
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if (self._cb && !self._pause) {
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const cb = self._cb
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self._cb = undefined
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cb()
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}
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}).on('part', function onPart (part) {
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if (++self._nparts > partsLimit) {
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self.parser.removeListener('part', onPart)
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self.parser.on('part', skipPart)
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boy.hitPartsLimit = true
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boy.emit('partsLimit')
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return skipPart(part)
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}
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// hack because streams2 _always_ doesn't emit 'end' until nextTick, so let
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// us emit 'end' early since we know the part has ended if we are already
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// seeing the next part
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if (curField) {
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const field = curField
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field.emit('end')
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field.removeAllListeners('end')
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}
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part.on('header', function (header) {
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let contype
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let fieldname
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let parsed
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let charset
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let encoding
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let filename
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let nsize = 0
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if (header['content-type']) {
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parsed = parseParams(header['content-type'][0])
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if (parsed[0]) {
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contype = parsed[0].toLowerCase()
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for (i = 0, len = parsed.length; i < len; ++i) {
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if (RE_CHARSET.test(parsed[i][0])) {
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charset = parsed[i][1].toLowerCase()
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break
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}
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}
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}
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}
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if (contype === undefined) { contype = 'text/plain' }
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if (charset === undefined) { charset = defCharset }
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if (header['content-disposition']) {
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parsed = parseParams(header['content-disposition'][0])
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if (!RE_FIELD.test(parsed[0])) { return skipPart(part) }
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for (i = 0, len = parsed.length; i < len; ++i) {
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if (RE_NAME.test(parsed[i][0])) {
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fieldname = parsed[i][1]
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} else if (RE_FILENAME.test(parsed[i][0])) {
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filename = parsed[i][1]
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if (!preservePath) { filename = basename(filename) }
|
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}
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||||
}
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} else { return skipPart(part) }
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if (header['content-transfer-encoding']) { encoding = header['content-transfer-encoding'][0].toLowerCase() } else { encoding = '7bit' }
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let onData,
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onEnd
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if (isPartAFile(fieldname, contype, filename)) {
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// file/binary field
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if (nfiles === filesLimit) {
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if (!boy.hitFilesLimit) {
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boy.hitFilesLimit = true
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boy.emit('filesLimit')
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}
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return skipPart(part)
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}
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++nfiles
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if (!boy._events.file) {
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self.parser._ignore()
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return
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}
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++nends
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const file = new FileStream(fileOpts)
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curFile = file
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file.on('end', function () {
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--nends
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self._pause = false
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checkFinished()
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if (self._cb && !self._needDrain) {
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const cb = self._cb
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self._cb = undefined
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||||
cb()
|
||||
}
|
||||
})
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||||
file._read = function (n) {
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if (!self._pause) { return }
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||||
self._pause = false
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||||
if (self._cb && !self._needDrain) {
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const cb = self._cb
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||||
self._cb = undefined
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cb()
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}
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}
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boy.emit('file', fieldname, file, filename, encoding, contype)
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onData = function (data) {
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if ((nsize += data.length) > fileSizeLimit) {
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const extralen = fileSizeLimit - nsize + data.length
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||||
if (extralen > 0) { file.push(data.slice(0, extralen)) }
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file.truncated = true
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file.bytesRead = fileSizeLimit
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part.removeAllListeners('data')
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file.emit('limit')
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return
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} else if (!file.push(data)) { self._pause = true }
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||||
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||||
file.bytesRead = nsize
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||||
}
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||||
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||||
onEnd = function () {
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||||
curFile = undefined
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||||
file.push(null)
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||||
}
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||||
} else {
|
||||
// non-file field
|
||||
if (nfields === fieldsLimit) {
|
||||
if (!boy.hitFieldsLimit) {
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||||
boy.hitFieldsLimit = true
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||||
boy.emit('fieldsLimit')
|
||||
}
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||||
return skipPart(part)
|
||||
}
|
||||
|
||||
++nfields
|
||||
++nends
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||||
let buffer = ''
|
||||
let truncated = false
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||||
curField = part
|
||||
|
||||
onData = function (data) {
|
||||
if ((nsize += data.length) > fieldSizeLimit) {
|
||||
const extralen = (fieldSizeLimit - (nsize - data.length))
|
||||
buffer += data.toString('binary', 0, extralen)
|
||||
truncated = true
|
||||
part.removeAllListeners('data')
|
||||
} else { buffer += data.toString('binary') }
|
||||
}
|
||||
|
||||
onEnd = function () {
|
||||
curField = undefined
|
||||
if (buffer.length) { buffer = decodeText(buffer, 'binary', charset) }
|
||||
boy.emit('field', fieldname, buffer, false, truncated, encoding, contype)
|
||||
--nends
|
||||
checkFinished()
|
||||
}
|
||||
}
|
||||
|
||||
/* As of node@2efe4ab761666 (v0.10.29+/v0.11.14+), busboy had become
|
||||
broken. Streams2/streams3 is a huge black box of confusion, but
|
||||
somehow overriding the sync state seems to fix things again (and still
|
||||
seems to work for previous node versions).
|
||||
*/
|
||||
part._readableState.sync = false
|
||||
|
||||
part.on('data', onData)
|
||||
part.on('end', onEnd)
|
||||
}).on('error', function (err) {
|
||||
if (curFile) { curFile.emit('error', err) }
|
||||
})
|
||||
}).on('error', function (err) {
|
||||
boy.emit('error', err)
|
||||
}).on('finish', function () {
|
||||
finished = true
|
||||
checkFinished()
|
||||
})
|
||||
}
|
||||
|
||||
Multipart.prototype.write = function (chunk, cb) {
|
||||
const r = this.parser.write(chunk)
|
||||
if (r && !this._pause) {
|
||||
cb()
|
||||
} else {
|
||||
this._needDrain = !r
|
||||
this._cb = cb
|
||||
}
|
||||
}
|
||||
|
||||
Multipart.prototype.end = function () {
|
||||
const self = this
|
||||
|
||||
if (self.parser.writable) {
|
||||
self.parser.end()
|
||||
} else if (!self._boy._done) {
|
||||
process.nextTick(function () {
|
||||
self._boy._done = true
|
||||
self._boy.emit('finish')
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
function skipPart (part) {
|
||||
part.resume()
|
||||
}
|
||||
|
||||
function FileStream (opts) {
|
||||
Readable.call(this, opts)
|
||||
|
||||
this.bytesRead = 0
|
||||
|
||||
this.truncated = false
|
||||
}
|
||||
|
||||
inherits(FileStream, Readable)
|
||||
|
||||
FileStream.prototype._read = function (n) {}
|
||||
|
||||
module.exports = Multipart
|
||||
+190
@@ -0,0 +1,190 @@
|
||||
'use strict'
|
||||
|
||||
const Decoder = require('../utils/Decoder')
|
||||
const decodeText = require('../utils/decodeText')
|
||||
const getLimit = require('../utils/getLimit')
|
||||
|
||||
const RE_CHARSET = /^charset$/i
|
||||
|
||||
UrlEncoded.detect = /^application\/x-www-form-urlencoded/i
|
||||
function UrlEncoded (boy, cfg) {
|
||||
const limits = cfg.limits
|
||||
const parsedConType = cfg.parsedConType
|
||||
this.boy = boy
|
||||
|
||||
this.fieldSizeLimit = getLimit(limits, 'fieldSize', 1 * 1024 * 1024)
|
||||
this.fieldNameSizeLimit = getLimit(limits, 'fieldNameSize', 100)
|
||||
this.fieldsLimit = getLimit(limits, 'fields', Infinity)
|
||||
|
||||
let charset
|
||||
for (var i = 0, len = parsedConType.length; i < len; ++i) { // eslint-disable-line no-var
|
||||
if (Array.isArray(parsedConType[i]) &&
|
||||
RE_CHARSET.test(parsedConType[i][0])) {
|
||||
charset = parsedConType[i][1].toLowerCase()
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if (charset === undefined) { charset = cfg.defCharset || 'utf8' }
|
||||
|
||||
this.decoder = new Decoder()
|
||||
this.charset = charset
|
||||
this._fields = 0
|
||||
this._state = 'key'
|
||||
this._checkingBytes = true
|
||||
this._bytesKey = 0
|
||||
this._bytesVal = 0
|
||||
this._key = ''
|
||||
this._val = ''
|
||||
this._keyTrunc = false
|
||||
this._valTrunc = false
|
||||
this._hitLimit = false
|
||||
}
|
||||
|
||||
UrlEncoded.prototype.write = function (data, cb) {
|
||||
if (this._fields === this.fieldsLimit) {
|
||||
if (!this.boy.hitFieldsLimit) {
|
||||
this.boy.hitFieldsLimit = true
|
||||
this.boy.emit('fieldsLimit')
|
||||
}
|
||||
return cb()
|
||||
}
|
||||
|
||||
let idxeq; let idxamp; let i; let p = 0; const len = data.length
|
||||
|
||||
while (p < len) {
|
||||
if (this._state === 'key') {
|
||||
idxeq = idxamp = undefined
|
||||
for (i = p; i < len; ++i) {
|
||||
if (!this._checkingBytes) { ++p }
|
||||
if (data[i] === 0x3D/* = */) {
|
||||
idxeq = i
|
||||
break
|
||||
} else if (data[i] === 0x26/* & */) {
|
||||
idxamp = i
|
||||
break
|
||||
}
|
||||
if (this._checkingBytes && this._bytesKey === this.fieldNameSizeLimit) {
|
||||
this._hitLimit = true
|
||||
break
|
||||
} else if (this._checkingBytes) { ++this._bytesKey }
|
||||
}
|
||||
|
||||
if (idxeq !== undefined) {
|
||||
// key with assignment
|
||||
if (idxeq > p) { this._key += this.decoder.write(data.toString('binary', p, idxeq)) }
|
||||
this._state = 'val'
|
||||
|
||||
this._hitLimit = false
|
||||
this._checkingBytes = true
|
||||
this._val = ''
|
||||
this._bytesVal = 0
|
||||
this._valTrunc = false
|
||||
this.decoder.reset()
|
||||
|
||||
p = idxeq + 1
|
||||
} else if (idxamp !== undefined) {
|
||||
// key with no assignment
|
||||
++this._fields
|
||||
let key; const keyTrunc = this._keyTrunc
|
||||
if (idxamp > p) { key = (this._key += this.decoder.write(data.toString('binary', p, idxamp))) } else { key = this._key }
|
||||
|
||||
this._hitLimit = false
|
||||
this._checkingBytes = true
|
||||
this._key = ''
|
||||
this._bytesKey = 0
|
||||
this._keyTrunc = false
|
||||
this.decoder.reset()
|
||||
|
||||
if (key.length) {
|
||||
this.boy.emit('field', decodeText(key, 'binary', this.charset),
|
||||
'',
|
||||
keyTrunc,
|
||||
false)
|
||||
}
|
||||
|
||||
p = idxamp + 1
|
||||
if (this._fields === this.fieldsLimit) { return cb() }
|
||||
} else if (this._hitLimit) {
|
||||
// we may not have hit the actual limit if there are encoded bytes...
|
||||
if (i > p) { this._key += this.decoder.write(data.toString('binary', p, i)) }
|
||||
p = i
|
||||
if ((this._bytesKey = this._key.length) === this.fieldNameSizeLimit) {
|
||||
// yep, we actually did hit the limit
|
||||
this._checkingBytes = false
|
||||
this._keyTrunc = true
|
||||
}
|
||||
} else {
|
||||
if (p < len) { this._key += this.decoder.write(data.toString('binary', p)) }
|
||||
p = len
|
||||
}
|
||||
} else {
|
||||
idxamp = undefined
|
||||
for (i = p; i < len; ++i) {
|
||||
if (!this._checkingBytes) { ++p }
|
||||
if (data[i] === 0x26/* & */) {
|
||||
idxamp = i
|
||||
break
|
||||
}
|
||||
if (this._checkingBytes && this._bytesVal === this.fieldSizeLimit) {
|
||||
this._hitLimit = true
|
||||
break
|
||||
} else if (this._checkingBytes) { ++this._bytesVal }
|
||||
}
|
||||
|
||||
if (idxamp !== undefined) {
|
||||
++this._fields
|
||||
if (idxamp > p) { this._val += this.decoder.write(data.toString('binary', p, idxamp)) }
|
||||
this.boy.emit('field', decodeText(this._key, 'binary', this.charset),
|
||||
decodeText(this._val, 'binary', this.charset),
|
||||
this._keyTrunc,
|
||||
this._valTrunc)
|
||||
this._state = 'key'
|
||||
|
||||
this._hitLimit = false
|
||||
this._checkingBytes = true
|
||||
this._key = ''
|
||||
this._bytesKey = 0
|
||||
this._keyTrunc = false
|
||||
this.decoder.reset()
|
||||
|
||||
p = idxamp + 1
|
||||
if (this._fields === this.fieldsLimit) { return cb() }
|
||||
} else if (this._hitLimit) {
|
||||
// we may not have hit the actual limit if there are encoded bytes...
|
||||
if (i > p) { this._val += this.decoder.write(data.toString('binary', p, i)) }
|
||||
p = i
|
||||
if ((this._val === '' && this.fieldSizeLimit === 0) ||
|
||||
(this._bytesVal = this._val.length) === this.fieldSizeLimit) {
|
||||
// yep, we actually did hit the limit
|
||||
this._checkingBytes = false
|
||||
this._valTrunc = true
|
||||
}
|
||||
} else {
|
||||
if (p < len) { this._val += this.decoder.write(data.toString('binary', p)) }
|
||||
p = len
|
||||
}
|
||||
}
|
||||
}
|
||||
cb()
|
||||
}
|
||||
|
||||
UrlEncoded.prototype.end = function () {
|
||||
if (this.boy._done) { return }
|
||||
|
||||
if (this._state === 'key' && this._key.length > 0) {
|
||||
this.boy.emit('field', decodeText(this._key, 'binary', this.charset),
|
||||
'',
|
||||
this._keyTrunc,
|
||||
false)
|
||||
} else if (this._state === 'val') {
|
||||
this.boy.emit('field', decodeText(this._key, 'binary', this.charset),
|
||||
decodeText(this._val, 'binary', this.charset),
|
||||
this._keyTrunc,
|
||||
this._valTrunc)
|
||||
}
|
||||
this.boy._done = true
|
||||
this.boy.emit('finish')
|
||||
}
|
||||
|
||||
module.exports = UrlEncoded
|
||||
+54
@@ -0,0 +1,54 @@
|
||||
'use strict'
|
||||
|
||||
const RE_PLUS = /\+/g
|
||||
|
||||
const HEX = [
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
|
||||
0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||
]
|
||||
|
||||
function Decoder () {
|
||||
this.buffer = undefined
|
||||
}
|
||||
Decoder.prototype.write = function (str) {
|
||||
// Replace '+' with ' ' before decoding
|
||||
str = str.replace(RE_PLUS, ' ')
|
||||
let res = ''
|
||||
let i = 0; let p = 0; const len = str.length
|
||||
for (; i < len; ++i) {
|
||||
if (this.buffer !== undefined) {
|
||||
if (!HEX[str.charCodeAt(i)]) {
|
||||
res += '%' + this.buffer
|
||||
this.buffer = undefined
|
||||
--i // retry character
|
||||
} else {
|
||||
this.buffer += str[i]
|
||||
++p
|
||||
if (this.buffer.length === 2) {
|
||||
res += String.fromCharCode(parseInt(this.buffer, 16))
|
||||
this.buffer = undefined
|
||||
}
|
||||
}
|
||||
} else if (str[i] === '%') {
|
||||
if (i > p) {
|
||||
res += str.substring(p, i)
|
||||
p = i
|
||||
}
|
||||
this.buffer = ''
|
||||
++p
|
||||
}
|
||||
}
|
||||
if (p < len && this.buffer === undefined) { res += str.substring(p) }
|
||||
return res
|
||||
}
|
||||
Decoder.prototype.reset = function () {
|
||||
this.buffer = undefined
|
||||
}
|
||||
|
||||
module.exports = Decoder
|
||||
+14
@@ -0,0 +1,14 @@
|
||||
'use strict'
|
||||
|
||||
module.exports = function basename (path) {
|
||||
if (typeof path !== 'string') { return '' }
|
||||
for (var i = path.length - 1; i >= 0; --i) { // eslint-disable-line no-var
|
||||
switch (path.charCodeAt(i)) {
|
||||
case 0x2F: // '/'
|
||||
case 0x5C: // '\'
|
||||
path = path.slice(i + 1)
|
||||
return (path === '..' || path === '.' ? '' : path)
|
||||
}
|
||||
}
|
||||
return (path === '..' || path === '.' ? '' : path)
|
||||
}
|
||||
+26
@@ -0,0 +1,26 @@
|
||||
'use strict'
|
||||
|
||||
// Node has always utf-8
|
||||
const utf8Decoder = new TextDecoder('utf-8')
|
||||
const textDecoders = new Map([
|
||||
['utf-8', utf8Decoder],
|
||||
['utf8', utf8Decoder]
|
||||
])
|
||||
|
||||
function decodeText (text, textEncoding, destEncoding) {
|
||||
if (text) {
|
||||
if (textDecoders.has(destEncoding)) {
|
||||
try {
|
||||
return textDecoders.get(destEncoding).decode(Buffer.from(text, textEncoding))
|
||||
} catch (e) { }
|
||||
} else {
|
||||
try {
|
||||
textDecoders.set(destEncoding, new TextDecoder(destEncoding))
|
||||
return textDecoders.get(destEncoding).decode(Buffer.from(text, textEncoding))
|
||||
} catch (e) { }
|
||||
}
|
||||
}
|
||||
return text
|
||||
}
|
||||
|
||||
module.exports = decodeText
|
||||
+16
@@ -0,0 +1,16 @@
|
||||
'use strict'
|
||||
|
||||
module.exports = function getLimit (limits, name, defaultLimit) {
|
||||
if (
|
||||
!limits ||
|
||||
limits[name] === undefined ||
|
||||
limits[name] === null
|
||||
) { return defaultLimit }
|
||||
|
||||
if (
|
||||
typeof limits[name] !== 'number' ||
|
||||
isNaN(limits[name])
|
||||
) { throw new TypeError('Limit ' + name + ' is not a valid number') }
|
||||
|
||||
return limits[name]
|
||||
}
|
||||
+87
@@ -0,0 +1,87 @@
|
||||
'use strict'
|
||||
|
||||
const decodeText = require('./decodeText')
|
||||
|
||||
const RE_ENCODED = /%([a-fA-F0-9]{2})/g
|
||||
|
||||
function encodedReplacer (match, byte) {
|
||||
return String.fromCharCode(parseInt(byte, 16))
|
||||
}
|
||||
|
||||
function parseParams (str) {
|
||||
const res = []
|
||||
let state = 'key'
|
||||
let charset = ''
|
||||
let inquote = false
|
||||
let escaping = false
|
||||
let p = 0
|
||||
let tmp = ''
|
||||
|
||||
for (var i = 0, len = str.length; i < len; ++i) { // eslint-disable-line no-var
|
||||
const char = str[i]
|
||||
if (char === '\\' && inquote) {
|
||||
if (escaping) { escaping = false } else {
|
||||
escaping = true
|
||||
continue
|
||||
}
|
||||
} else if (char === '"') {
|
||||
if (!escaping) {
|
||||
if (inquote) {
|
||||
inquote = false
|
||||
state = 'key'
|
||||
} else { inquote = true }
|
||||
continue
|
||||
} else { escaping = false }
|
||||
} else {
|
||||
if (escaping && inquote) { tmp += '\\' }
|
||||
escaping = false
|
||||
if ((state === 'charset' || state === 'lang') && char === "'") {
|
||||
if (state === 'charset') {
|
||||
state = 'lang'
|
||||
charset = tmp.substring(1)
|
||||
} else { state = 'value' }
|
||||
tmp = ''
|
||||
continue
|
||||
} else if (state === 'key' &&
|
||||
(char === '*' || char === '=') &&
|
||||
res.length) {
|
||||
if (char === '*') { state = 'charset' } else { state = 'value' }
|
||||
res[p] = [tmp, undefined]
|
||||
tmp = ''
|
||||
continue
|
||||
} else if (!inquote && char === ';') {
|
||||
state = 'key'
|
||||
if (charset) {
|
||||
if (tmp.length) {
|
||||
tmp = decodeText(tmp.replace(RE_ENCODED, encodedReplacer),
|
||||
'binary',
|
||||
charset)
|
||||
}
|
||||
charset = ''
|
||||
} else if (tmp.length) {
|
||||
tmp = decodeText(tmp, 'binary', 'utf8')
|
||||
}
|
||||
if (res[p] === undefined) { res[p] = tmp } else { res[p][1] = tmp }
|
||||
tmp = ''
|
||||
++p
|
||||
continue
|
||||
} else if (!inquote && (char === ' ' || char === '\t')) { continue }
|
||||
}
|
||||
tmp += char
|
||||
}
|
||||
if (charset && tmp.length) {
|
||||
tmp = decodeText(tmp.replace(RE_ENCODED, encodedReplacer),
|
||||
'binary',
|
||||
charset)
|
||||
} else if (tmp) {
|
||||
tmp = decodeText(tmp, 'binary', 'utf8')
|
||||
}
|
||||
|
||||
if (res[p] === undefined) {
|
||||
if (tmp) { res[p] = tmp }
|
||||
} else { res[p][1] = tmp }
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
module.exports = parseParams
|
||||
Reference in New Issue
Block a user