Added jsdoc comment based documentation
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1 changed files with 165 additions and 5 deletions
170
helma/Ftp.js
170
helma/Ftp.js
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@ -6,19 +6,40 @@
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* compliance with the License. A copy of the License is available at
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* http://adele.helma.org/download/helma/license.txt
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*
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* Copyright 1998-2006 Helma Software. All Rights Reserved.
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* Copyright 1998-2007 Helma Software. All Rights Reserved.
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*
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* $RCSfile: Ftp.js,v $
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* $Author: czv $
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* $Revision: 1.2 $
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* $Date: 2006/04/24 07:02:17 $
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* $Author: hannes $
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* $Revision: 1.3 $
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* $Date: 2006/07/25 13:01:02 $
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*/
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/**
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* @fileoverview Default properties and methods of
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* the FtpClient prototype.
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*/
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/**
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* Define the global namespace if not existing
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*/
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if (!global.helma) {
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global.helma = {};
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}
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/**
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* Constructor for FTP client objects, to send and receive files from an FTP server.
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* <br /><br />
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* @class This class represents a FTP client, providing
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* access to an FTP server.
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* The FTP client needs Daniel Savarese's NetComponents
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* library in the classpath in order to work.
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*
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* @example var ftp = new FtpClient("ftp.mydomain.com");
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* @param {String} server as String, the address of the FTP Server to connect to
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* @constructor
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*/
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helma.Ftp = function(server) {
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var OK = 0;
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var SOCKET = 1;
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@ -80,11 +101,15 @@ helma.Ftp = function(server) {
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this.server = server;
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this.status = OK;
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/** @ignore */
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this.toString = function() {
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return "[helma.Ftp " + server + "]";
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};
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/**
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* Set the default timeout in milliseconds to use when opening a socket.
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*/
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this.setReadTimeout = function(timeout) {
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try {
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ftpclient.setDefaultTimeout(timeout);
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@ -97,6 +122,9 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Sets the timeout in milliseconds to use when reading from the data connection.
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*/
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this.setTimeout = function(timeout) {
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try {
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ftpclient.setDataTimeout(timeout);
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@ -109,6 +137,14 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Logs in to the FTP server.
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*
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* @param {String} username as String
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* @param {String} password as String
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* @return Boolean true if the login was successful, otherwise false
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* @type Boolean
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*/
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this.login = function(username, password) {
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try {
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ftpclient.connect(this.server);
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@ -122,6 +158,11 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Sets transfer mode to binary for transmitting images and other non-text files.
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*
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* @example ftp.binary();
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*/
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this.binary = function() {
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try {
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var result = ftpclient.setFileType(FTP.BINARY_FILE_TYPE);
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@ -134,6 +175,11 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Sets transfer mode to ascii for transmitting text-based data.
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*
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* @example ftp.ascii();
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*/
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this.ascii = function() {
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try {
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var result = ftpclient.setFileType(FTP.ASCII_FILE_TYPE);
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@ -146,6 +192,11 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Switches the connection to use active mode.
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*
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* @example ftp.active();
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*/
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this.active = function() {
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try {
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ftpclient.enterLocalActiveMode();
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@ -158,6 +209,11 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Switches the connection to use passive mode.
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*
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* @example ftp.passive();
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*/
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this.passive = function() {
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try {
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ftpclient.enterLocalPassiveMode();
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@ -170,6 +226,13 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Returns the path of the current working directory.
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*
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* @example var remotepath = ftp.pwd();
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* @type String
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* @return String containing the current working directory path
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*/
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this.pwd = function() {
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try {
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debug("pwd");
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@ -181,6 +244,18 @@ helma.Ftp = function(server) {
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return;
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};
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/**
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* Returns a listing of the files contained in a directory on the FTP server.
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* <br /><br />
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* Lists the files contained in the current working
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* directory or, if an alternative path is specified, the
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* files contained in the specified directory.
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*
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* @example var filelist = ftp.dir();
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* @param {String} path as String, optional alternative directory
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* @return Array containing the list of files in that directory
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* @type Array
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*/
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this.dir = function(path) {
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try {
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debug("dir", path);
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@ -192,6 +267,18 @@ helma.Ftp = function(server) {
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return;
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};
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/**
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* Creates a new directory on the server.
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* <br /><br />
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* The name of the directory is determined as the function's
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* string parameter. Returns false when an error occured
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* (e.g. due to access restrictions, directory already
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* exists etc.), otherwise true.
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*
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* @param {String} dir as String, the name of the directory to be created
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* @return Boolean true if the directory was successfully created, false if there was an error
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* @type Boolean
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*/
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this.mkdir = function(dir) {
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try {
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var result = ftpclient.makeDirectory(dir);
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@ -204,6 +291,13 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Deletes a directory on the FTP server.
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*
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* @param {String} dir as String, the name of the directory to be deleted
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* @return Boolean true if the deletion was successful, false otherwise
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* @type Boolean
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*/
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this.rmdir = function(dir) {
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try {
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var result = ftpclient.removeDirectory(dir);
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@ -216,6 +310,14 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Changes the working directory on the FTP server.
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*
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* @example ftp.cd("/home/users/fred/www"); // use absolute pathname
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* @example ftp.cd(".."); // change to parent directory
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* @example ftp.cd("images"); // use relative pathname
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* @param {String} dir as String, the path that the remote working directory should be changed to
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*/
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this.cd = function(path) {
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try {
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var result = ftpclient.changeWorkingDirectory(path);
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@ -228,6 +330,14 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Changes the working directory of the local machine when being connected to an FTP server.
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*
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* @example ftp.lcd("/home/users/fred/www"); // use absolute pathname
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* @example ftp.lcd(".."); // change to parent directory
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* @example ftp.lcd("images"); // use relative pathname
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* @param {String} dir as String, the path that the local working directory should be changed to
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*/
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this.lcd = function(dir) {
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try {
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localDir = new File(dir);
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@ -243,6 +353,16 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Transfers a file from the local file system to the remote server.
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* <br /><br />
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* Returns true if the transmission was successful, otherwise false.
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*
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* @param {String} localFile as String, the name of the file to be uploaded
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* @param {String} remoteFile as String, the name of the remote destination file
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* @return Boolean true if the file was successfully uploaded, false if there was an error
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* @type Boolean
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*/
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this.putFile = function(localFile, remoteFile) {
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try {
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if (localFile instanceof File) {
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@ -270,6 +390,16 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Transfers text from a string to a file on the FTP server.
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*
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* @example ftp.putString("Hello, World!", "message.txt");
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* @param {String} str as String, the text content that should be uploaded
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* @param {String} remoteFile as String, the name of the remote destination file
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* @param {String} charset as String, optional
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* @return Boolean true if the file was successfully uploaded, false if there was an error
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* @type Boolean
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*/
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this.putString = function(str, remoteFile, charset) {
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try {
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str = new java.lang.String(str);
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@ -285,6 +415,15 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Transfers a file from the FTP server to the local file system.
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*
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* @example ftp.getFile(".htaccess", "htaccess.txt");
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* @param {String} remoteFile as String, the name of the file that should be downloaded
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* @param {String} localFile as String, the name which the file should be stored under
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* @see #cd
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* @see #lcd
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*/
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this.getFile = function(remoteFile, localFile) {
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try {
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if (localDir == null)
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@ -305,6 +444,15 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Retrieves a file from the FTP server and returns it as string.
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*
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* @example var str = ftp.getString("messages.txt");
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* @param {String} remoteFile as String, the name of the file that should be downloaded
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* @return String containing the data of the downloaded file
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* @type String
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* @see #cd
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*/
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this.getString = function(remoteFile) {
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try {
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var stream = ByteArrayOutputStream();
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@ -318,6 +466,14 @@ helma.Ftp = function(server) {
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return;
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};
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/**
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* Deletes a file on the FTP server.
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*
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* @example var str = ftp.delete("messages.txt");
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* @param {String} remoteFile as String, the name of the file to be deleted
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* @return Boolean true if the deletion was successful, false otherwise
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* @type Boolean
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*/
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this.deleteFile = function(remoteFile) {
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try {
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var result = ftpclient.deleteFile(remoteFile);
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@ -330,6 +486,9 @@ helma.Ftp = function(server) {
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return false;
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};
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/**
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* Terminates the current FTP session.
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*/
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this.logout = function() {
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try {
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var result = ftpclient.logout();
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@ -350,6 +509,7 @@ helma.Ftp = function(server) {
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}
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/** @ignore */
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helma.Ftp.toString = function() {
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return "[helma.Ftp]";
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};
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