declarations/ftpd/ftpd.d.ts

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// Type definitions for ftpd 0.2.11
// Project: https://github.com/sstur/nodeftpd
// Definitions by: Rogier Schouten <https://github.com/rogierschouten>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference path="../node/node.d.ts" />

declare module "ftpd" {

	import events = require("events");
	import fs = require("fs");
	import net = require("net");
	import tls = require("tls");

	/**
	 * Options for FtpServer constructor
	 */
	export interface FtpServerOptions {
		/**
		 * Gets the initial working directory for the user. Called after user is authenticated
		 * Typical cases where you would want/need the callback involve retrieving configurations from external datasources and suchlike.
		 */
		getInitialCwd: (connection: FtpConnection, callback?: (error: Error, path: string) => void) => void|string;
		/**
		 * Gets the root directory for the user relative to the CWD. Called after getInitialCwd. The user is not able to escape this directory.
		 * Typical cases where you would want/need the callback involve retrieving configurations from external datasources and suchlike.
		 */
		getRoot: (connection: FtpConnection, callback?: (error: Error, path: string) => void) => void|string;
		/**
		 * If set to true, then files which the client uploads are buffered in memory and then written to disk using writeFile.
		 * If false, files are written using writeStream.
		 */
		useWriteFile?: boolean;
		/**
		 * If set to true, then files which the client uploads are slurped using 'readFile'.
		 * If false, files are read using readStream.
		 */
		useReadFile?: boolean;
		/**
		 * Determines the maximum file size (in bytes) for which uploads are buffered in memory before being written to disk.
		 * Has an effect only if useWriteFile is set to true.
		 * If uploadMaxSlurpSize is not set, then there is no limit on buffer size.
		 */
		uploadMaxSlurpSize?: number;
		/**
		 * The maximum number of concurrent calls to fs.stat which will be made when processing a LIST request. Default 5.
		 */
		maxStatsAtOnce?: number;
		/**
		 * A function which can be used as the argument of an array's sort method. Used to sort filenames for directory listings.
		 * See [https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/sort] for more info.
		 */
		filenameSortFunc?: (a: string, b: string) => number;
		/**
		 * A function which is applied to each filename before sorting.
		 * If set to false, filenames are unaltered.
		 */
		filenameSortMap?: ((a: string) => string) | boolean;
		/**
		 * If this is set, then filenames are not sorted in responses to the LIST and NLST commands.
		 */
		dontSortFilenames?: boolean;
		/**
		 * If set to true, then LIST and NLST treat the characters ? and * as literals instead of as wildcards.
		 */
		noWildcards?: boolean;
		/**
		 * If this is set, the server will allow explicit TLS authentication. Value should be a dictionary which is suitable as the options argument of tls.createServer.
		 */
		tlsOptions?: tls.TlsOptions;
		/**
		 * If this is set to true, and tlsOptions is also set, then the server will not allow logins over non-secure connections.
		 * Default false
		 */
		tlsOnly?: boolean;
		/**
		 * I obviously set this to true when tlsOnly is on -someone needs to update this.
		 */
		allowUnauthorizedTls?: boolean;
		/**
		 * Integer, specifies the lower-bound port (min port) for creating PASV connections
		 */
		pasvPortRangeStart?: number;
		/**
		 * Integer, specifies the upper-bound port (max port) for creating PASV connections
		 */
		pasvPortRangeEnd?: number;
	}

	/**
	 * Represents one Ftp connection. Incomplete type definition.
	 *
	 * @event command:user (username: string, success: () => void, failure: () => void)
	 * @event command:pass (password: string, success: (username: string, fs?: FtpFileSystem) => void, failure: () => void)
	 *                     The server raises a command:pass event which is given pass, success and failure arguments.
	 *                     On successful login, success should be called with a username argument. It may also optionally
	 *                     be given a second argument, which should be an object providing an implementation of the API for Node's fs module.
	 */
	export class FtpConnection extends events.EventEmitter {
		server: FtpServer;
		socket: net.Socket;
		pasv: net.Server;
		dataSocket: net.Socket; // the actual data socket
		mode: string;
		username: string;
		cwd: string;
		root: string;
		hasQuit: boolean;
		// State for handling TLS upgrades.
		secure: boolean;
		pbszReceived: boolean;
	}


	/**
	 * Optional mock fs implementation to set in the command:pass event of FtpConnection
	 */
	export interface FtpFileSystem {
		unlink: (path: string, callback?: (err?: NodeJS.ErrnoException) => void) => void;
		readdir: (path: string, callback?: (err: NodeJS.ErrnoException, files: string[]) => void) => void;
		mkdir: ((path: string, callback?: (err?: NodeJS.ErrnoException) => void) => void)
			| ((path: string, mode: number, callback?: (err?: NodeJS.ErrnoException) => void) => void)
			| ((path: string, mode: string, callback?: (err?: NodeJS.ErrnoException) => void) => void);
		open: ((path: string, flags: string, callback?: (err: NodeJS.ErrnoException, fd: number) => any) => void)
			| ((path: string, flags: string, mode: number, callback?: (err: NodeJS.ErrnoException, fd: number) => any) => void)
			| ((path: string, flags: string, mode: string, callback?: (err: NodeJS.ErrnoException, fd: number) => any) => void);
		close: (fd: number, callback?: (err?: NodeJS.ErrnoException) => void) => void;
		rmdir: (path: string, callback?: (err?: NodeJS.ErrnoException) => void) => void;
		rename: (oldPath: string, newPath: string, callback?: (err?: NodeJS.ErrnoException) => void) => void;
		/**
		 * specific object properties: { mode, isDirectory(), size, mtime }
		 */
		stat: (path: string, callback?: (err: NodeJS.ErrnoException, stats: fs.Stats) => any) => void;
		/**
		 * if useReadFile option is not set or is false
		 */
		createReadStream?: (path: string, options?: {
			flags?: string;
			encoding?: string;
			fd?: string;
			mode?: string;
			bufferSize?: number;
		}) => fs.ReadStream;
		/**
		 * if useWriteFile option is not set or is false
		 */
		createWriteStream?: (path: string, options?: {
			flags?: string;
			encoding?: string;
			string?: string;
		}) => fs.WriteStream;
		/**
		 * if useReadFile option is set to 'true'
		 */
		readFile?:
			  ((filename: string, encoding: string, callback: (err: NodeJS.ErrnoException, data: string) => void) => void)
			| ((filename: string, options: { encoding: string; flag?: string; }, callback: (err: NodeJS.ErrnoException, data: string) => void) => void)
			| ((filename: string, options: { flag?: string; }, callback: (err: NodeJS.ErrnoException, data: Buffer) => void) => void)
			| ((filename: string, callback: (err: NodeJS.ErrnoException, data: Buffer) => void ) => void);
		/**
		 * if useWriteFile option is set to 'true'
		 */
		writeFile?:
			  ((filename: string, data: any, callback?: (err: NodeJS.ErrnoException) => void) => void)
			| ((filename: string, data: any, options: { encoding?: string; mode?: number; flag?: string; }, callback?: (err: NodeJS.ErrnoException) => void) => void)
			| ((filename: string, data: any, options: { encoding?: string; mode?: string; flag?: string; }, callback?: (err: NodeJS.ErrnoException) => void) => void);

	}

	/**
	 * FTP server
	 *
	 * Events:
	 * @event close	net.Server close event
	 * @event error net.Server error event
	 * @event client:connected  (connection: FtpConnection)
	 */
	export class FtpServer extends events.EventEmitter {

		/**
		 * @param host host is a string representation of the IP address clients use to connect to the FTP server.
		 *             It's imperative that this actually reflects the remote IP the clients use to access the server,
		 *             as this IP will be used in the establishment of PASV data connections. If this IP is not the one clients use to connect,
		 *             you will see some strange behavior from the client side (hangs).
		 * @param options See test.js for a simple example.
		 */
		constructor(host: string, options: FtpServerOptions);

		/**
		 * Start listening, see net.Server.listen()
		 */
		public listen(port: number, host?: string, backlog?: number, listeningListener?: () => void): void;

		/**
		 * Stop listening
		 */
		public close(callback?: () => void): void;
	}



}