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345 lines (310 loc) · 9.09 KB
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/*
* Copyright (C) 2016-2021 phantombot.github.io/PhantomBot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* fileSystem.js
*
* Export general file management to th $ API
*/
(function() {
var JFile = java.io.File,
JFileInputStream = java.io.FileInputStream,
JFileOutputStream = java.io.FileOutputStream,
Paths = Packages.java.nio.file.Paths,
executionPath = Packages.tv.phantombot.PhantomBot.GetExecutionPath(),
fileHandles = [],
validPaths = [
'./addons',
'./config/audio-hooks',
'./config/gif-alerts',
'./logs',
'./scripts'
];
/**
* @function readFile
* @export $
* @param {string} path
* @returns {Array}
*/
function readFile(path) {
var lines = [];
if (!fileExists(path)) {
return lines;
}
if (invalidLocation(path)) {
$.consoleLn('Blocked readFile() target outside of validPaths:' + path);
return lines;
}
try {
var fis = new JFileInputStream(path),
scan = new java.util.Scanner(fis);
for (var i = 0; scan.hasNextLine(); ++i) {
lines[i] = scan.nextLine();
}
fis.close();
} catch (e) {
$.log.error('Failed to open \'' + path + '\': ' + e);
}
return lines;
}
/**
* @function mkDir
* @export $
* @param {string} path
* @returns {boolean}
*/
function mkDir(path) {
if (invalidLocation(path)){
$.consoleLn('Blocked mkDir() target outside of validPaths:' + path);
return false;
}
var dir = new JFile(path);
return dir.mkdir();
}
/**
* @function moveFile
* @export $
* @param {string} file
* @param {string} path
*/
function moveFile(file, path) {
var fileO = new JFile(file),
pathO = new JFile(path);
if (invalidLocation(file) || invalidLocation(path)) {
$.consoleLn('Blocked moveFile() source or target outside of validPaths:' + file + ' to ' + path);
return;
}
if ((fileO != null && pathO != null) || (file != "" && path != "")) {
try {
org.apache.commons.io.FileUtils.moveFileToDirectory(fileO, pathO, true);
} catch (ex) {
$.log.error("moveFile(" + file + ", " + path + ") failed: " + ex);
}
}
}
/**
* @function saveArray
* @export $
* @param {Array} array
* @param {string} path
* @param {boolean} append
*/
function saveArray(array, path, append) {
if (invalidLocation(path)) {
$.consoleLn('Blocked saveArray() target outside of validPaths:' + path);
return;
}
try {
var fos = new JFileOutputStream(path, append),
ps = new java.io.PrintStream(fos),
l = array.length;
for (var i = 0; i < l; ++i) {
ps.println(array[i]);
}
fos.close();
} catch (e) {
$.log.error('Failed to write to \'' + path + '\': ' + e);
}
}
/**
* @function closeOpenFiles
*/
function closeOpenFiles() {
var dateFormat = new java.text.SimpleDateFormat('MM-dd-yyyy'),
date = dateFormat.format(new java.util.Date());
for (var key in fileHandles) {
if (!fileHandles[key].startDate.equals(date)) {
fileHandles[key].fos.close();
delete fileHandles[key];
}
}
}
/**
* @function writeToFile
* @export $
* @param {string} line
* @param {string} path
* @param {boolean} append
*/
function writeToFile(line, path, append) {
var dateFormat = new java.text.SimpleDateFormat('MM-dd-yyyy'),
date = dateFormat.format(new java.util.Date()),
fos,
ps;
if (invalidLocation(path)){
$.consoleLn('Blocked writeToFile() target outside of validPaths:' + path);
return;
}
closeOpenFiles();
if (fileHandles[path] !== undefined && append) {
fos = fileHandles[path].fos;
ps = fileHandles[path].ps;
} else {
fos = new JFileOutputStream(path, append);
ps = new java.io.PrintStream(fos);
fileHandles[path] = {
fos: fos,
ps: ps,
startDate: date
};
}
try {
ps.println(line);
fos.flush();
} catch (e) {
$.log.error('Failed to write to \'' + path + '\': ' + e);
}
}
/**
* @function touchFile
* @export $
* @param {string} path
*/
function touchFile(path) {
if (invalidLocation(path)) {
$.consoleLn('Blocked touchFile() target outside of validPaths:' + path);
return;
}
try {
var fos = new JFileOutputStream(path, true);
fos.close();
} catch (e) {
$.log.error('Failed to touch \'' + path + '\': ' + e);
}
}
/**
* @function deleteFile
* @export $
* @param {string} path
* @param {boolean} now
*/
function deleteFile(path, now) {
if (invalidLocation(path)) {
$.consoleLn('Blocked deleteFile() target outside of validPaths:' + path);
return;
}
try {
var f = new JFile(path);
if (now) {
f['delete']();
} else {
f.deleteOnExit();
}
} catch (e) {
$.log.error('Failed to delete \'' + path + '\': ' + e);
}
}
/**
* @function fileExists
* @export $
* @param {string} path
* @returns {boolean}
*/
function fileExists(path) {
if (invalidLocation(path)) {
$.consoleLn('Blocked fileExists() target outside of validPaths:' + path);
return false;
}
try {
var f = new JFile(path);
return f.exists();
} catch (e) {
return false;
}
}
/**
* @function findFiles
* @export $
* @param {string} directory
* @param {string} pattern
* @returns {Array}
*/
function findFiles(directory, pattern) {
if (invalidLocation(directory)) {
$.consoleLn('Blocked findFiles() target outside of validPaths:' + directory);
return [];
}
try {
var f = new JFile(directory),
ret = [];
if (f.isDirectory()) {
var files = f.list();
for (var i = 0; i < files.length; i++) {
if (files[i].indexOf(pattern) != -1) {
ret.push(files[i]);
}
}
return ret;
}
} catch (e) {
$.log.error('Failed to search in \'' + directory + '\': ' + e);
}
return [];
}
/**
* @function isDirectory
* @export $
* @param {string} path
* @returns {boolean}
*/
function isDirectory(path) {
if (invalidLocation(path)) {
$.consoleLn('Blocked isDirectory() target outside of validPaths:' + path);
return false;
}
try {
var f = new JFile(path);
return f.isDirectory();
} catch (e) {
return false;
}
}
/**
* @function findSize
* @export $
* @param {string} file
* @returns {Number}
*/
function findSize(file) {
if (invalidLocation(file)) {
$.consoleLn('Blocked findSize() target outside of validPaths:' + file);
return 0;
}
var fileO = new JFile(file);
return fileO.length();
}
function invalidLocation(path) {
var p = Paths.get(path);
for (var x in validPaths) {
if (p.toAbsolutePath().startsWith(Paths.get(executionPath, validPaths[x]))) {
return false;
}
}
return true;
}
/** Export functions to API */
$.deleteFile = deleteFile;
$.fileExists = fileExists;
$.findFiles = findFiles;
$.findSize = findSize;
$.isDirectory = isDirectory;
$.mkDir = mkDir;
$.moveFile = moveFile;
$.readFile = readFile;
$.saveArray = saveArray;
$.touchFile = touchFile;
$.writeToFile = writeToFile;
})();
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