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<%--
jsp File browser 1.2
Copyright (C) 2003-2006 Boris von Loesch
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 2 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, write to the
Free Software Foundation, Inc.,
59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
- Description: jsp File browser v1.2 -- This JSP program allows remote web-based
file access and manipulation. You can copy, create, move and delete files.
Text files can be edited and groups of files and folders can be downloaded
as a single zip file that's created on the fly.
- Credits: Taylor Bastien, David Levine, David Cowan, Lieven Govaerts
--%>
<%@page import="java.util.*,
java.net.*,
java.text.*,
java.util.zip.*,
java.io.*"
%>
<%!
//FEATURES
private static final boolean NATIVE_COMMANDS = true;
/**
*If true, all operations (besides upload and native commands)
*which change something on the file system are permitted
*/
private static final boolean READ_ONLY = false;
//If true, uploads are allowed even if READ_ONLY = true
private static final boolean ALLOW_UPLOAD = true;
//Allow browsing and file manipulation only in certain directories
private static final boolean RESTRICT_BROWSING = false;
//If true, the user is allowed to browse only in RESTRICT_PATH,
//if false, the user is allowed to browse all directories besides RESTRICT_PATH
private static final boolean RESTRICT_WHITELIST = false;
//Paths, sperated by semicolon
//private static final String RESTRICT_PATH = "C:\\CODE;E:\\"; //Win32: Case important!!
private static final String RESTRICT_PATH = "/etc;/var";
//The refresh time in seconds of the upload monitor window
private static final int UPLOAD_MONITOR_REFRESH = 2;
//The number of colums for the edit field
private static final int EDITFIELD_COLS = 85;
//The number of rows for the edit field
private static final int EDITFIELD_ROWS = 30;
//Open a new window to view a file
private static final boolean USE_POPUP = true;
/**
* If USE_DIR_PREVIEW = true, then for every directory a tooltip will be
* created (hold the mouse over the link) with the first DIR_PREVIEW_NUMBER entries.
* This can yield to performance issues. Turn it off, if the directory loads to slow.
*/
private static final boolean USE_DIR_PREVIEW = false;
private static final int DIR_PREVIEW_NUMBER = 10;
/**
* The name of an optional CSS Stylesheet file
*/
private static final String CSS_NAME = "Browser.css";
/**
* The compression level for zip file creation (0-9)
* 0 = No compression
* 1 = Standard compression (Very fast)
* ...
* 9 = Best compression (Very slow)
*/
private static final int COMPRESSION_LEVEL = 1;
/**
* The FORBIDDEN_DRIVES are not displayed on the list. This can be usefull, if the
* server runs on a windows platform, to avoid a message box, if you try to access
* an empty removable drive (See KNOWN BUGS in Readme.txt).
*/
private static final String[] FORBIDDEN_DRIVES = {"a:\\"};
/**
* Command of the shell interpreter and the parameter to run a programm
*/
private static final String[] COMMAND_INTERPRETER = {"cmd", "/C"}; // Dos,Windows
//private static final String[] COMMAND_INTERPRETER = {"/bin/sh","-c"}; // Unix
/**
* Max time in ms a process is allowed to run, before it will be terminated
*/
private static final long MAX_PROCESS_RUNNING_TIME = 30 * 1000; //30 seconds
//Button names
private static final String SAVE_AS_ZIP = "Download selected files as (z)ip";
private static final String RENAME_FILE = "(R)ename File";
private static final String DELETE_FILES = "(Del)ete selected files";
private static final String CREATE_DIR = "Create (D)ir";
private static final String CREATE_FILE = "(C)reate File";
private static final String MOVE_FILES = "(M)ove Files";
private static final String COPY_FILES = "Cop(y) Files";
private static final String LAUNCH_COMMAND = "(L)aunch external program";
private static final String UPLOAD_FILES = "Upload";
//Normally you should not change anything after this line
//----------------------------------------------------------------------------------
//Change this to locate the tempfile directory for upload (not longer needed)
private static String tempdir = ".";
private static String VERSION_NR = "1.2";
private static DateFormat dateFormat = DateFormat.getDateTimeInstance();
public class UplInfo {
public long totalSize;
public long currSize;
public long starttime;
public boolean aborted;
public UplInfo() {
totalSize = 0l;
currSize = 0l;
starttime = System.currentTimeMillis();
aborted = false;
}
public UplInfo(int size) {
totalSize = size;
currSize = 0;
starttime = System.currentTimeMillis();
aborted = false;
}
public String getUprate() {
long time = System.currentTimeMillis() - starttime;
if (time != 0) {
long uprate = currSize * 1000 / time;
return convertFileSize(uprate) + "/s";
}
else return "n/a";
}
public int getPercent() {
if (totalSize == 0) return 0;
else return (int) (currSize * 100 / totalSize);
}
public String getTimeElapsed() {
long time = (System.currentTimeMillis() - starttime) / 1000l;
if (time - 60l >= 0){
if (time % 60 >=10) return time / 60 + ":" + (time % 60) + "m";
else return time / 60 + ":0" + (time % 60) + "m";
}
else return time<10 ? "0" + time + "s": time + "s";
}
public String getTimeEstimated() {
if (currSize == 0) return "n/a";
long time = System.currentTimeMillis() - starttime;
time = totalSize * time / currSize;
time /= 1000l;
if (time - 60l >= 0){
if (time % 60 >=10) return time / 60 + ":" + (time % 60) + "m";
else return time / 60 + ":0" + (time % 60) + "m";
}
else return time<10 ? "0" + time + "s": time + "s";
}
}
public class FileInfo {
public String name = null, clientFileName = null, fileContentType = null;
private byte[] fileContents = null;
public File file = null;
public StringBuffer sb = new StringBuffer(100);
public void setFileContents(byte[] aByteArray) {
fileContents = new byte[aByteArray.length];
System.arraycopy(aByteArray, 0, fileContents, 0, aByteArray.length);
}
}
public static class UploadMonitor {
static Hashtable uploadTable = new Hashtable();
static void set(String fName, UplInfo info) {
uploadTable.put(fName, info);
}
static void remove(String fName) {
uploadTable.remove(fName);
}
static UplInfo getInfo(String fName) {
UplInfo info = (UplInfo) uploadTable.get(fName);
return info;
}
}
// A Class with methods used to process a ServletInputStream
public class HttpMultiPartParser {
//private final String lineSeparator = System.getProperty("line.separator", "\n");
private final int ONE_MB = 1024 * 1;
public Hashtable processData(ServletInputStream is, String boundary, String saveInDir,
int clength) throws IllegalArgumentException, IOException {
if (is == null) throw new IllegalArgumentException("InputStream");
if (boundary == null || boundary.trim().length() < 1) throw new IllegalArgumentException(
"\"" + boundary + "\" is an illegal boundary indicator");
boundary = "--" + boundary;
StringTokenizer stLine = null, stFields = null;
FileInfo fileInfo = null;
Hashtable dataTable = new Hashtable(5);
String line = null, field = null, paramName = null;
boolean saveFiles = (saveInDir != null && saveInDir.trim().length() > 0);
boolean isFile = false;
if (saveFiles) { // Create the required directory (including parent dirs)
File f = new File(saveInDir);
f.mkdirs();
}
line = getLine(is);
if (line == null || !line.startsWith(boundary)) throw new IOException(
"Boundary not found; boundary = " + boundary + ", line = " + line);
while (line != null) {
if (line == null || !line.startsWith(boundary)) return dataTable;
line = getLine(is);
if (line == null) return dataTable;
stLine = new StringTokenizer(line, ";\r\n");
if (stLine.countTokens() < 2) throw new IllegalArgumentException(
"Bad data in second line");
line = stLine.nextToken().toLowerCase();
if (line.indexOf("form-data") < 0) throw new IllegalArgumentException(
"Bad data in second line");
stFields = new StringTokenizer(stLine.nextToken(), "=\"");
if (stFields.countTokens() < 2) throw new IllegalArgumentException(
"Bad data in second line");
fileInfo = new FileInfo();
stFields.nextToken();
paramName = stFields.nextToken();
isFile = false;
if (stLine.hasMoreTokens()) {
field = stLine.nextToken();
stFields = new StringTokenizer(field, "=\"");
if (stFields.countTokens() > 1) {
if (stFields.nextToken().trim().equalsIgnoreCase("filename")) {
fileInfo.name = paramName;
String value = stFields.nextToken();
if (value != null && value.trim().length() > 0) {
fileInfo.clientFileName = value;
isFile = true;
}
else {
line = getLine(is); // Skip "Content-Type:" line
line = getLine(is); // Skip blank line
line = getLine(is); // Skip blank line
line = getLine(is); // Position to boundary line
continue;
}
}
}
else if (field.toLowerCase().indexOf("filename") >= 0) {
line = getLine(is); // Skip "Content-Type:" line
line = getLine(is); // Skip blank line
line = getLine(is); // Skip blank line
line = getLine(is); // Position to boundary line
continue;
}
}
boolean skipBlankLine = true;
if (isFile) {
line = getLine(is);
if (line == null) return dataTable;
if (line.trim().length() < 1) skipBlankLine = false;
else {
stLine = new StringTokenizer(line, ": ");
if (stLine.countTokens() < 2) throw new IllegalArgumentException(
"Bad data in third line");
stLine.nextToken(); // Content-Type
fileInfo.fileContentType = stLine.nextToken();
}
}
if (skipBlankLine) {
line = getLine(is);
if (line == null) return dataTable;
}
if (!isFile) {
line = getLine(is);
if (line == null) return dataTable;
dataTable.put(paramName, line);
// If parameter is dir, change saveInDir to dir
if (paramName.equals("dir")) saveInDir = line;
line = getLine(is);
continue;
}
try {
UplInfo uplInfo = new UplInfo(clength);
UploadMonitor.set(fileInfo.clientFileName, uplInfo);
OutputStream os = null;
String path = null;
if (saveFiles) os = new FileOutputStream(path = getFileName(saveInDir,
fileInfo.clientFileName));
else os = new ByteArrayOutputStream(ONE_MB);
boolean readingContent = true;
byte previousLine[] = new byte[2 * ONE_MB];
byte temp[] = null;
byte currentLine[] = new byte[2 * ONE_MB];
int read, read3;
if ((read = is.readLine(previousLine, 0, previousLine.length)) == -1) {
line = null;
break;
}
while (readingContent) {
if ((read3 = is.readLine(currentLine, 0, currentLine.length)) == -1) {
line = null;
uplInfo.aborted = true;
break;
}
if (compareBoundary(boundary, currentLine)) {
os.write(previousLine, 0, read - 2);
line = new String(currentLine, 0, read3);
break;
}
else {
os.write(previousLine, 0, read);
uplInfo.currSize += read;
temp = currentLine;
currentLine = previousLine;
previousLine = temp;
read = read3;
}//end else
}//end while
os.flush();
os.close();
if (!saveFiles) {
ByteArrayOutputStream baos = (ByteArrayOutputStream) os;
fileInfo.setFileContents(baos.toByteArray());
}
else fileInfo.file = new File(path);
dataTable.put(paramName, fileInfo);
uplInfo.currSize = uplInfo.totalSize;
}//end try
catch (IOException e) {
throw e;
}
}
return dataTable;
}
/**
* Compares boundary string to byte array
*/
private boolean compareBoundary(String boundary, byte ba[]) {
if (boundary == null || ba == null) return false;
for (int i = 0; i < boundary.length(); i++)
if ((byte) boundary.charAt(i) != ba[i]) return false;
return true;
}
/** Convenience method to read HTTP header lines */
private synchronized String getLine(ServletInputStream sis) throws IOException {
byte b[] = new byte[1024];
int read = sis.readLine(b, 0, b.length), index;
String line = null;
if (read != -1) {
line = new String(b, 0, read);
if ((index = line.indexOf('\n')) >= 0) line = line.substring(0, index - 1);
}
return line;
}
public String getFileName(String dir, String fileName) throws IllegalArgumentException {
String path = null;
if (dir == null || fileName == null) throw new IllegalArgumentException(
"dir or fileName is null");
int index = fileName.lastIndexOf('/');
String name = null;
if (index >= 0) name = fileName.substring(index + 1);
else name = fileName;
index = name.lastIndexOf('\\');
if (index >= 0) fileName = name.substring(index + 1);
path = dir + File.separator + fileName;
if (File.separatorChar == '/') return path.replace('\\', File.separatorChar);
else return path.replace('/', File.separatorChar);
}
} //End of class HttpMultiPartParser
/**
* This class is a comparator to sort the filenames and dirs
*/
class FileComp implements Comparator {
int mode;
int sign;
FileComp() {
this.mode = 1;
this.sign = 1;
}
/**
* @param mode sort by 1=Filename, 2=Size, 3=Date, 4=Type
* The default sorting method is by Name
* Negative mode means descending sort
*/
FileComp(int mode) {
if (mode < 0) {
this.mode = -mode;
sign = -1;
}
else {
this.mode = mode;
this.sign = 1;
}
}
public int compare(Object o1, Object o2) {
File f1 = (File) o1;
File f2 = (File) o2;
if (f1.isDirectory()) {
if (f2.isDirectory()) {
switch (mode) {
//Filename or Type
case 1:
case 4:
return sign
* f1.getAbsolutePath().toUpperCase().compareTo(
f2.getAbsolutePath().toUpperCase());
//Filesize
case 2:
return sign * (new Long(f1.length()).compareTo(new Long(f2.length())));
//Date
case 3:
return sign
* (new Long(f1.lastModified())
.compareTo(new Long(f2.lastModified())));
default:
return 1;
}
}
else return -1;
}
else if (f2.isDirectory()) return 1;
else {
switch (mode) {
case 1:
return sign
* f1.getAbsolutePath().toUpperCase().compareTo(
f2.getAbsolutePath().toUpperCase());
case 2:
return sign * (new Long(f1.length()).compareTo(new Long(f2.length())));
case 3:
return sign
* (new Long(f1.lastModified()).compareTo(new Long(f2.lastModified())));
case 4: { // Sort by extension
int tempIndexf1 = f1.getAbsolutePath().lastIndexOf('.');
int tempIndexf2 = f2.getAbsolutePath().lastIndexOf('.');
if ((tempIndexf1 == -1) && (tempIndexf2 == -1)) { // Neither have an extension
return sign
* f1.getAbsolutePath().toUpperCase().compareTo(
f2.getAbsolutePath().toUpperCase());
}
// f1 has no extension
else if (tempIndexf1 == -1) return -sign;
// f2 has no extension
else if (tempIndexf2 == -1) return sign;
// Both have an extension
else {
String tempEndf1 = f1.getAbsolutePath().toUpperCase()
.substring(tempIndexf1);
String tempEndf2 = f2.getAbsolutePath().toUpperCase()
.substring(tempIndexf2);
return sign * tempEndf1.compareTo(tempEndf2);
}
}
default:
return 1;
}
}
}
}
/**
* Wrapperclass to wrap an OutputStream around a Writer
*/
class Writer2Stream extends OutputStream {
Writer out;
Writer2Stream(Writer w) {
super();
out = w;
}
public void write(int i) throws IOException {
out.write(i);
}
public void write(byte[] b) throws IOException {
for (int i = 0; i < b.length; i++) {
int n = b[i];
//Convert byte to ubyte
n = ((n >>> 4) & 0xF) * 16 + (n & 0xF);
out.write(n);
}
}
public void write(byte[] b, int off, int len) throws IOException {
for (int i = off; i < off + len; i++) {
int n = b[i];
n = ((n >>> 4) & 0xF) * 16 + (n & 0xF);
out.write(n);
}
}
} //End of class Writer2Stream
static Vector expandFileList(String[] files, boolean inclDirs) {
Vector v = new Vector();
if (files == null) return v;
for (int i = 0; i < files.length; i++)
v.add(new File(URLDecoder.decode(files[i])));
for (int i = 0; i < v.size(); i++) {
File f = (File) v.get(i);
if (f.isDirectory()) {
File[] fs = f.listFiles();
for (int n = 0; n < fs.length; n++)
v.add(fs[n]);
if (!inclDirs) {
v.remove(i);
i--;
}
}
}
return v;
}
/**
* Method to build an absolute path
* @param dir the root dir
* @param name the name of the new directory
* @return if name is an absolute directory, returns name, else returns dir+name
*/
static String getDir(String dir, String name) {
if (!dir.endsWith(File.separator)) dir = dir + File.separator;
File mv = new File(name);
String new_dir = null;
if (!mv.isAbsolute()) {
new_dir = dir + name;
}
else new_dir = name;
return new_dir;
}
/**
* This Method converts a byte size in a kbytes or Mbytes size, depending on the size
* @param size The size in bytes
* @return String with size and unit
*/
static String convertFileSize(long size) {
int divisor = 1;
String unit = "bytes";
if (size >= 1024 * 1024) {
divisor = 1024 * 1024;
unit = "MB";
}
else if (size >= 1024) {
divisor = 1024;
unit = "KB";
}
if (divisor == 1) return size / divisor + " " + unit;
String aftercomma = "" + 100 * (size % divisor) / divisor;
if (aftercomma.length() == 1) aftercomma = "0" + aftercomma;
return size / divisor + "." + aftercomma + " " + unit;
}
/**
* Copies all data from in to out
* @param in the input stream
* @param out the output stream
* @param buffer copy buffer
*/
static void copyStreams(InputStream in, OutputStream out, byte[] buffer) throws IOException {
copyStreamsWithoutClose(in, out, buffer);
in.close();
out.close();
}
/**
* Copies all data from in to out
* @param in the input stream
* @param out the output stream
* @param buffer copy buffer
*/
static void copyStreamsWithoutClose(InputStream in, OutputStream out, byte[] buffer)
throws IOException {
int b;
while ((b = in.read(buffer)) != -1)
out.write(buffer, 0, b);
}
/**
* Returns the Mime Type of the file, depending on the extension of the filename
*/
static String getMimeType(String fName) {
fName = fName.toLowerCase();
if (fName.endsWith(".jpg") || fName.endsWith(".jpeg") || fName.endsWith(".jpe")) return "image/jpeg";
else if (fName.endsWith(".gif")) return "image/gif";
else if (fName.endsWith(".pdf")) return "application/pdf";
else if (fName.endsWith(".htm") || fName.endsWith(".html") || fName.endsWith(".shtml")) return "text/html";
else if (fName.endsWith(".avi")) return "video/x-msvideo";
else if (fName.endsWith(".mov") || fName.endsWith(".qt")) return "video/quicktime";
else if (fName.endsWith(".mpg") || fName.endsWith(".mpeg") || fName.endsWith(".mpe")) return "video/mpeg";
else if (fName.endsWith(".zip")) return "application/zip";
else if (fName.endsWith(".tiff") || fName.endsWith(".tif")) return "image/tiff";
else if (fName.endsWith(".rtf")) return "application/rtf";
else if (fName.endsWith(".mid") || fName.endsWith(".midi")) return "audio/x-midi";
else if (fName.endsWith(".xl") || fName.endsWith(".xls") || fName.endsWith(".xlv")
|| fName.endsWith(".xla") || fName.endsWith(".xlb") || fName.endsWith(".xlt")
|| fName.endsWith(".xlm") || fName.endsWith(".xlk")) return "application/excel";
else if (fName.endsWith(".doc") || fName.endsWith(".dot")) return "application/msword";
else if (fName.endsWith(".png")) return "image/png";
else if (fName.endsWith(".xml")) return "text/xml";
else if (fName.endsWith(".svg")) return "image/svg+xml";
else if (fName.endsWith(".mp3")) return "audio/mp3";
else if (fName.endsWith(".ogg")) return "audio/ogg";
else return "text/plain";
}
/**
* Converts some important chars (int) to the corresponding html string
*/
static String conv2Html(int i) {
if (i == '&') return "&amp;";
else if (i == '<') return "&lt;";
else if (i == '>') return "&gt;";
else if (i == '"') return "&quot;";
else return "" + (char) i;
}
/**
* Converts a normal string to a html conform string
*/
static String conv2Html(String st) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < st.length(); i++) {
buf.append(conv2Html(st.charAt(i)));
}
return buf.toString();
}
/**
* Starts a native process on the server
* @param command the command to start the process
* @param dir the dir in which the process starts
*/
static String startProcess(String command, String dir) throws IOException {
StringBuffer ret = new StringBuffer();
String[] comm = new String[3];
comm[0] = COMMAND_INTERPRETER[0];
comm[1] = COMMAND_INTERPRETER[1];
comm[2] = command;
long start = System.currentTimeMillis();
try {
//Start process
Process ls_proc = Runtime.getRuntime().exec(comm, null, new File(dir));
//Get input and error streams
BufferedInputStream ls_in = new BufferedInputStream(ls_proc.getInputStream());
BufferedInputStream ls_err = new BufferedInputStream(ls_proc.getErrorStream());
boolean end = false;
while (!end) {
int c = 0;
while ((ls_err.available() > 0) && (++c <= 1000)) {
ret.append(conv2Html(ls_err.read()));
}
c = 0;
while ((ls_in.available() > 0) && (++c <= 1000)) {
ret.append(conv2Html(ls_in.read()));
}
try {
ls_proc.exitValue();
//if the process has not finished, an exception is thrown
//else
while (ls_err.available() > 0)
ret.append(conv2Html(ls_err.read()));
while (ls_in.available() > 0)
ret.append(conv2Html(ls_in.read()));
end = true;
}
catch (IllegalThreadStateException ex) {
//Process is running
}
//The process is not allowed to run longer than given time.
if (System.currentTimeMillis() - start > MAX_PROCESS_RUNNING_TIME) {
ls_proc.destroy();
end = true;
ret.append("!!!! Process has timed out, destroyed !!!!!");
}
try {
Thread.sleep(50);
}
catch (InterruptedException ie) {}
}
}
catch (IOException e) {
ret.append("Error: " + e);
}
return ret.toString();
}
/**
* Converts a dir string to a linked dir string
* @param dir the directory string (e.g. /usr/local/httpd)
* @param browserLink web-path to Browser.jsp
*/
static String dir2linkdir(String dir, String browserLink, int sortMode) {
File f = new File(dir);
StringBuffer buf = new StringBuffer();
while (f.getParentFile() != null) {
if (f.canRead()) {
String encPath = URLEncoder.encode(f.getAbsolutePath());
buf.insert(0, "<a href=\"" + browserLink + "?sort=" + sortMode + "&amp;dir="
+ encPath + "\">" + conv2Html(f.getName()) + File.separator + "</a>");
}
else buf.insert(0, conv2Html(f.getName()) + File.separator);
f = f.getParentFile();
}
if (f.canRead()) {
String encPath = URLEncoder.encode(f.getAbsolutePath());
buf.insert(0, "<a href=\"" + browserLink + "?sort=" + sortMode + "&amp;dir=" + encPath
+ "\">" + conv2Html(f.getAbsolutePath()) + "</a>");
}
else buf.insert(0, f.getAbsolutePath());
return buf.toString();
}
/**
* Returns true if the given filename tends towards a packed file
*/
static boolean isPacked(String name, boolean gz) {
return (name.toLowerCase().endsWith(".zip") || name.toLowerCase().endsWith(".jar")
|| (gz && name.toLowerCase().endsWith(".gz")) || name.toLowerCase()
.endsWith(".war"));
}
/**
* If RESTRICT_BROWSING = true this method checks, whether the path is allowed or not
*/
static boolean isAllowed(File path, boolean write) throws IOException{
if (READ_ONLY && write) return false;
if (RESTRICT_BROWSING) {
StringTokenizer stk = new StringTokenizer(RESTRICT_PATH, ";");
while (stk.hasMoreTokens()){
if (path!=null && path.getCanonicalPath().startsWith(stk.nextToken()))
return RESTRICT_WHITELIST;
}
return !RESTRICT_WHITELIST;
}
else return true;
}
//---------------------------------------------------------------------------------------------------------------
%>
<%
//Get the current browsing directory
request.setAttribute("dir", request.getParameter("dir"));
// The browser_name variable is used to keep track of the URI
// of the jsp file itself. It is used in all link-backs.
final String browser_name = request.getRequestURI();
final String FOL_IMG = "";
boolean nohtml = false;
boolean dir_view = true;
//Get Javascript
if (request.getParameter("Javascript") != null) {
dir_view = false;
nohtml = true;
//Tell the browser that it should cache the javascript
response.setHeader("Cache-Control", "public");
Date now = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z", Locale.US);
response.setHeader("Expires", sdf.format(new Date(now.getTime() + 1000 * 60 * 60 * 24*2)));
response.setHeader("Content-Type", "text/javascript");
%>
<%// This section contains the Javascript used for interface elements %>
var check = false;
<%// Disables the checkbox feature %>
function dis(){check = true;}
var DOM = 0, MS = 0, OP = 0, b = 0;
<%// Determine the browser type %>
function CheckBrowser(){
if (b == 0){
if (window.opera) OP = 1;
// Moz or Netscape
if(document.getElementById) DOM = 1;
// Micro$oft
if(document.all && !OP) MS = 1;
b = 1;
}
}
<%// Allows the whole row to be selected %>
function selrow (element, i){
var erst;
CheckBrowser();
if ((OP==1)||(MS==1)) erst = element.firstChild.firstChild;
else if (DOM==1) erst = element.firstChild.nextSibling.firstChild;
<%// MouseIn %>
if (i==0){
if (erst.checked == true) element.className='mousechecked';
else element.className='mousein';
}
<%// MouseOut %>
else if (i==1){
if (erst.checked == true) element.className='checked';
else element.className='mouseout';
}
<% // MouseClick %>
else if ((i==2)&&(!check)){
if (erst.checked==true) element.className='mousein';
else element.className='mousechecked';
erst.click();
}
else check=false;
}
<%// Filter files and dirs in FileList%>
function filter (begriff){
var suche = begriff.value.toLowerCase();
var table = document.getElementById("filetable");
var ele;
for (var r = 1; r < table.rows.length; r++){
ele = table.rows[r].cells[1].innerHTML.replace(/<[^>]+>/g,"");
if (ele.toLowerCase().indexOf(suche)>=0 )
table.rows[r].style.display = '';
else table.rows[r].style.display = 'none';
}
}
<%//(De)select all checkboxes%>
function AllFiles(){
for(var x=0;x < document.FileList.elements.length;x++){
var y = document.FileList.elements[x];
var ytr = y.parentNode.parentNode;
var check = document.FileList.selall.checked;
if(y.name == 'selfile' && ytr.style.display != 'none'){
if (y.disabled != true){
y.checked = check;
if (y.checked == true) ytr.className = 'checked';
else ytr.className = 'mouseout';
}
}
}
}
function shortKeyHandler(_event){
if (!_event) _event = window.event;
if (_event.which) {
keycode = _event.which;
} else if (_event.keyCode) {
keycode = _event.keyCode;
}
var t = document.getElementById("text_Dir");
//z
if (keycode == 122){
document.getElementById("but_Zip").click();
}
//r, F2
else if (keycode == 113 || keycode == 114){
var path = prompt("Please enter new filename", "");
if (path == null) return;
t.value = path;
document.getElementById("but_Ren").click();
}
//c
else if (keycode == 99){
var path = prompt("Please enter filename", "");
if (path == null) return;
t.value = path;
document.getElementById("but_NFi").click();
}
//d
else if (keycode == 100){
var path = prompt("Please enter directory name", "");
if (path == null) return;
t.value = path;
document.getElementById("but_NDi").click();
}
//m
else if (keycode == 109){
var path = prompt("Please enter move destination", "");
if (path == null) return;
t.value = path;
document.getElementById("but_Mov").click();
}
//y
else if (keycode == 121){
var path = prompt("Please enter copy destination", "");
if (path == null) return;
t.value = path;
document.getElementById("but_Cop").click();
}
//l
else if (keycode == 108){
document.getElementById("but_Lau").click();
}
//Del
else if (keycode == 46){
document.getElementById("but_Del").click();
}
}
function popUp(URL){
fname = document.getElementsByName("myFile")[0].value;
if (fname != "")
window.open(URL+"?first&uplMonitor="+encodeURIComponent(fname),"","width=400,height=150,resizable=yes,depend=yes")
}
document.onkeypress = shortKeyHandler;
<% }
// View file
else if (request.getParameter("file") != null) {
File f = new File(request.getParameter("file"));
if (!isAllowed(f, false)) {
request.setAttribute("dir", f.getParent());
request.setAttribute("error", "You are not allowed to access "+f.getAbsolutePath());
}
else if (f.exists() && f.canRead()) {
if (isPacked(f.getName(), false)) {
//If zipFile, do nothing here
}
else{
String mimeType = getMimeType(f.getName());
response.setContentType(mimeType);
if (mimeType.equals("text/plain")) response.setHeader(
"Content-Disposition", "inline;filename=\"temp.txt\"");
else response.setHeader("Content-Disposition", "inline;filename=\""
+ f.getName() + "\"");
BufferedInputStream fileInput = new BufferedInputStream(new FileInputStream(f));
byte buffer[] = new byte[8 * 1024];
out.clearBuffer();
OutputStream out_s = new Writer2Stream(out);
copyStreamsWithoutClose(fileInput, out_s, buffer);
fileInput.close();
out_s.flush();
nohtml = true;
dir_view = false;
}
}
else {
request.setAttribute("dir", f.getParent());
request.setAttribute("error", "File " + f.getAbsolutePath()
+ " does not exist or is not readable on the server");
}
}
// Download selected files as zip file
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(SAVE_AS_ZIP))) {
Vector v = expandFileList(request.getParameterValues("selfile"), false);
//Check if all files in vector are allowed
String notAllowedFile = null;
for (int i = 0;i < v.size(); i++){
File f = (File) v.get(i);
if (!isAllowed(f, false)){
notAllowedFile = f.getAbsolutePath();
break;
}
}
if (notAllowedFile != null){
request.setAttribute("error", "You are not allowed to access " + notAllowedFile);
}
else if (v.size() == 0) {
request.setAttribute("error", "No files selected");
}
else {
File dir_file = new File("" + request.getAttribute("dir"));
int dir_l = dir_file.getAbsolutePath().length();
response.setContentType("application/zip");
response.setHeader("Content-Disposition", "attachment;filename=\"rename_me.zip\"");
out.clearBuffer();
ZipOutputStream zipout = new ZipOutputStream(new Writer2Stream(out));
zipout.setComment("Created by jsp File Browser v. " + VERSION_NR);
zipout.setLevel(COMPRESSION_LEVEL);
for (int i = 0; i < v.size(); i++) {
File f = (File) v.get(i);
if (f.canRead()) {
zipout.putNextEntry(new ZipEntry(f.getAbsolutePath().substring(dir_l + 1)));
BufferedInputStream fr = new BufferedInputStream(new FileInputStream(f));
byte buffer[] = new byte[0xffff];
copyStreamsWithoutClose(fr, zipout, buffer);
/* int b;
while ((b=fr.read())!=-1) zipout.write(b);*/
fr.close();
zipout.closeEntry();
}
}
zipout.finish();
out.flush();
nohtml = true;
dir_view = false;
}
}
// Download file
else if (request.getParameter("downfile") != null) {
String filePath = request.getParameter("downfile");
File f = new File(filePath);
if (!isAllowed(f, false)){
request.setAttribute("dir", f.getParent());
request.setAttribute("error", "You are not allowed to access " + f.getAbsoluteFile());
}
else if (f.exists() && f.canRead()) {
response.setContentType("application/octet-stream");
response.setHeader("Content-Disposition", "attachment;filename=\"" + f.getName()
+ "\"");
response.setContentLength((int) f.length());
BufferedInputStream fileInput = new BufferedInputStream(new FileInputStream(f));
byte buffer[] = new byte[8 * 1024];
out.clearBuffer();
OutputStream out_s = new Writer2Stream(out);
copyStreamsWithoutClose(fileInput, out_s, buffer);
fileInput.close();
out_s.flush();
nohtml = true;
dir_view = false;
}
else {
request.setAttribute("dir", f.getParent());
request.setAttribute("error", "File " + f.getAbsolutePath()
+ " does not exist or is not readable on the server");
}
}
if (nohtml) return;
//else
// If no parameter is submitted, it will take the path from jsp file browser
if (request.getAttribute("dir") == null) {
String path = null;
if (application.getRealPath(request.getRequestURI()) != null) {
File f = new File(application.getRealPath(request.getRequestURI())).getParentFile();
//This is a hack needed for tomcat
while (f != null && !f.exists())
f = f.getParentFile();
if (f != null)
path = f.getAbsolutePath();
}
if (path == null) { // handle the case where we are not in a directory (ex: war file)
path = new File(".").getAbsolutePath();
}
//Check path
if (!isAllowed(new File(path), false)){
//TODO Blacklist
if (RESTRICT_PATH.indexOf(";")<0) path = RESTRICT_PATH;
else path = RESTRICT_PATH.substring(0, RESTRICT_PATH.indexOf(";"));
}
request.setAttribute("dir", path);
}%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<meta name="robots" content="noindex">
<meta http-equiv="expires" content="0">
<meta http-equiv="pragma" content="no-cache">
<%
//If a cssfile exists, it will take it
String cssPath = null;
if (application.getRealPath(request.getRequestURI()) != null) cssPath = new File(
application.getRealPath(request.getRequestURI())).getParent()
+ File.separator + CSS_NAME;
if (cssPath == null) cssPath = application.getResource(CSS_NAME).toString();
if (new File(cssPath).exists()) {
%>
<link rel="stylesheet" type="text/css" href="<%=CSS_NAME%>">
<%}
else if (request.getParameter("uplMonitor") == null) {%>
<style type="text/css">
input.button {background-color: #c0c0c0; color: #666666;
border: 1px solid #999999; margin: 5px 1px 5px 1px;}
input.textfield {margin: 5px 1px 5px 1px;}
input.button:Hover { color: #444444 }
table.filelist {background-color:#666666; width:100%; border:0px none #ffffff}
.formular {margin: 1px; background-color:#ffffff; padding: 1em; border:1px solid #000000;}
.formular2 {margin: 1px;}
th { background-color:#c0c0c0 }
tr.mouseout { background-color:#ffffff; }
tr.mousein { background-color:#eeeeee; }
tr.checked { background-color:#cccccc }
tr.mousechecked { background-color:#c0c0c0 }
td { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
td.message { background-color: #FFFF00; color: #000000; text-align:center; font-weight:bold}
td.error { background-color: #FF0000; color: #000000; text-align:center; font-weight:bold}
A { text-decoration: none; }
A:Hover { color : Red; text-decoration : underline; }
BODY { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
</style>
<%}
//Check path
if (!isAllowed(new File((String)request.getAttribute("dir")), false)){
request.setAttribute("error", "You are not allowed to access " + request.getAttribute("dir"));
}
//Upload monitor
else if (request.getParameter("uplMonitor") != null) {%>
<style type="text/css">
BODY { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
</style><%
String fname = request.getParameter("uplMonitor");
//First opening
boolean first = false;
if (request.getParameter("first") != null) first = true;
UplInfo info = new UplInfo();
if (!first) {
info = UploadMonitor.getInfo(fname);
if (info == null) {
//Windows
int posi = fname.lastIndexOf("\\");
if (posi != -1) info = UploadMonitor.getInfo(fname.substring(posi + 1));
}
if (info == null) {
//Unix
int posi = fname.lastIndexOf("/");
if (posi != -1) info = UploadMonitor.getInfo(fname.substring(posi + 1));
}
}
dir_view = false;
request.setAttribute("dir", null);
if (info.aborted) {
UploadMonitor.remove(fname);
%>
</head>
<body>
<b>Upload of <%=fname%></b><br><br>
Upload aborted.</body>
</html><%
}
else if (info.totalSize != info.currSize || info.currSize == 0) {
%>
<META HTTP-EQUIV="Refresh" CONTENT="<%=UPLOAD_MONITOR_REFRESH%>;URL=<%=browser_name %>?uplMonitor=<%=URLEncoder.encode(fname)%>">
</head>
<body>
<b>Upload of <%=fname%></b><br><br>
<center>
<table height="20px" width="90%" bgcolor="#eeeeee" style="border:1px solid #cccccc"><tr>
<td bgcolor="blue" width="<%=info.getPercent()%>%"></td><td width="<%=100-info.getPercent()%>%"></td>
</tr></table></center>
<%=convertFileSize(info.currSize)%> from <%=convertFileSize(info.totalSize)%>
(<%=info.getPercent()%> %) uploaded (Speed: <%=info.getUprate()%>).<br>
Time: <%=info.getTimeElapsed()%> from <%=info.getTimeEstimated()%>
</body>
</html><%
}
else {
UploadMonitor.remove(fname);
%>
</head>
<body onload="javascript:window.close()">
<b>Upload of <%=fname%></b><br><br>
Upload finished.
</body>
</html><%
}
}
//Comandwindow
else if (request.getParameter("command") != null) {
if (!NATIVE_COMMANDS){
request.setAttribute("error", "Execution of native commands is not allowed!");
}
else if (!"Cancel".equalsIgnoreCase(request.getParameter("Submit"))) {
%>
<title>Launch commands in <%=request.getAttribute("dir")%></title>
</head>
<body><center>
<h2><%=LAUNCH_COMMAND %></h2><br />
<%
out.println("<form action=\"" + browser_name + "\" method=\"Post\">\n"
+ "<textarea name=\"text\" wrap=\"off\" cols=\"" + EDITFIELD_COLS
+ "\" rows=\"" + EDITFIELD_ROWS + "\" readonly>");
String ret = "";
if (!request.getParameter("command").equalsIgnoreCase(""))
ret = startProcess(
request.getParameter("command"), (String) request.getAttribute("dir"));
out.println(ret);
%></textarea>
<input type="hidden" name="dir" value="<%= request.getAttribute("dir")%>">
<br /><br />
<table class="formular">
<tr><td title="Enter your command">
Command: <input size="<%=EDITFIELD_COLS-5%>" type="text" name="command" value="">
</td></tr>
<tr><td><input class="button" type="Submit" name="Submit" value="Launch">
<input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
<input type="Submit" class="button" name="Submit" value="Cancel"></td></tr>
</table>
</form>
<br />
<hr>
<center>
<small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
</center>
</center>
</body>
</html>
<%
dir_view = false;
request.setAttribute("dir", null);
}
}
//Click on a filename, special viewer (zip+jar file)
else if (request.getParameter("file") != null) {
File f = new File(request.getParameter("file"));
if (!isAllowed(f, false)){
request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
}
else if (isPacked(f.getName(), false)) {
//ZipFile
try {
ZipFile zf = new ZipFile(f);
Enumeration entries = zf.entries();
%>
<title><%= f.getAbsolutePath()%></title>
</head>
<body>
<h2>Content of <%=conv2Html(f.getName())%></h2><br />
<table class="filelist" cellspacing="1px" cellpadding="0px">
<th>Name</th><th>Uncompressed size</th><th>Compressed size</th><th>Compr. ratio</th><th>Date</th>
<%
long size = 0;
int fileCount = 0;
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
if (!entry.isDirectory()) {
fileCount++;
size += entry.getSize();
long ratio = 0;
if (entry.getSize() != 0) ratio = (entry.getCompressedSize() * 100)
/ entry.getSize();
out.println("<tr class=\"mouseout\"><td>" + conv2Html(entry.getName())
+ "</td><td>" + convertFileSize(entry.getSize()) + "</td><td>"
+ convertFileSize(entry.getCompressedSize()) + "</td><td>"
+ ratio + "%" + "</td><td>"
+ dateFormat.format(new Date(entry.getTime())) + "</td></tr>");
}
}
zf.close();
//No directory view
dir_view = false;
request.setAttribute("dir", null);
%>
</table>
<p align=center>
<b><%=convertFileSize(size)%> in <%=fileCount%> files in <%=f.getName()%>. Compression ratio: <%=(f.length() * 100) / size%>%
</b></p>
</body></html>
<%
}
catch (ZipException ex) {
request.setAttribute("error", "Cannot read " + f.getName()
+ ", no valid zip file");
}
catch (IOException ex) {
request.setAttribute("error", "Reading of " + f.getName() + " aborted. Error: "
+ ex);
}
}
}
// Upload
else if ((request.getContentType() != null)
&& (request.getContentType().toLowerCase().startsWith("multipart"))) {
if (!ALLOW_UPLOAD){
request.setAttribute("error", "Upload is forbidden!");
}
response.setContentType("text/html");
HttpMultiPartParser parser = new HttpMultiPartParser();
boolean error = false;
try {
int bstart = request.getContentType().lastIndexOf("oundary=");
String bound = request.getContentType().substring(bstart + 8);
int clength = request.getContentLength();
Hashtable ht = parser
.processData(request.getInputStream(), bound, tempdir, clength);
if (!isAllowed(new File((String)ht.get("dir")), false)){
//This is a hack, cos we are writing to this directory
request.setAttribute("error", "You are not allowed to access " + ht.get("dir"));
error = true;
}
else if (ht.get("myFile") != null) {
FileInfo fi = (FileInfo) ht.get("myFile");
File f = fi.file;
UplInfo info = UploadMonitor.getInfo(fi.clientFileName);
if (info != null && info.aborted) {
f.delete();
request.setAttribute("error", "Upload aborted");
}
else {
// Move file from temp to the right dir
String path = (String) ht.get("dir");
if (!path.endsWith(File.separator)) path = path + File.separator;
if (!f.renameTo(new File(path + f.getName()))) {
request.setAttribute("error", "Cannot upload file.");
error = true;
f.delete();
}
}
}
else {
request.setAttribute("error", "No file selected for upload");
error = true;
}
request.setAttribute("dir", (String) ht.get("dir"));
}
catch (Exception e) {
request.setAttribute("error", "Error " + e + ". Upload aborted");
error = true;
}
if (!error) request.setAttribute("message", "File upload correctly finished.");
}
// The form to edit a text file
else if (request.getParameter("editfile") != null) {
File ef = new File(request.getParameter("editfile"));
if (!isAllowed(ef, true)){
request.setAttribute("error", "You are not allowed to access " + ef.getAbsolutePath());
}
else{
%>
<title>Edit <%=conv2Html(request.getParameter("editfile"))%></title>
</head>
<body>
<center>
<h2>Edit <%=conv2Html(request.getParameter("editfile"))%></h2><br />
<%
BufferedReader reader = new BufferedReader(new FileReader(ef));
String disable = "";
if (!ef.canWrite()) disable = " readonly";
out.println("<form action=\"" + browser_name + "\" method=\"Post\">\n"
+ "<textarea name=\"text\" wrap=\"off\" cols=\"" + EDITFIELD_COLS
+ "\" rows=\"" + EDITFIELD_ROWS + "\"" + disable + ">");
String c;
// Write out the file and check if it is a win or unix file
int i;
boolean dos = false;
boolean cr = false;
while ((i = reader.read()) >= 0) {
out.print(conv2Html(i));
if (i == '\r') cr = true;
else if (cr && (i == '\n')) dos = true;
else cr = false;
}
reader.close();
//No File directory is shown
request.setAttribute("dir", null);
dir_view = false;
%></textarea><br /><br />
<table class="formular">
<input type="hidden" name="nfile" value="<%= request.getParameter("editfile")%>">
<input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
<tr><td colspan="2"><input type="radio" name="lineformat" value="dos" <%= dos?"checked":""%>>Ms-Dos/Windows
<input type="radio" name="lineformat" value="unix" <%= dos?"":"checked"%>>Unix
<input type="checkbox" name="Backup" checked>Write backup</td></tr>
<tr><td title="Enter the new filename"><input type="text" name="new_name" value="<%=ef.getName()%>">
<input type="Submit" name="Submit" value="Save"></td>
</form>
<form action="<%=browser_name%>" method="Post">
<td align="left">
<input type="Submit" name="Submit" value="Cancel">
<input type="hidden" name="nfile" value="<%= request.getParameter("editfile")%>">
<input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
</td>
</form>
</tr>
</table>
</center>
<br />
<hr>
<center>
<small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
</center>
</body>
</html>
<%
}
}
// Save or cancel the edited file
else if (request.getParameter("nfile") != null) {
File f = new File(request.getParameter("nfile"));
if (request.getParameter("Submit").equals("Save")) {
File new_f = new File(getDir(f.getParent(), request.getParameter("new_name")));
if (!isAllowed(new_f, true)){
request.setAttribute("error", "You are not allowed to access " + new_f.getAbsolutePath());
}
if (new_f.exists() && new_f.canWrite() && request.getParameter("Backup") != null) {
File bak = new File(new_f.getAbsolutePath() + ".bak");
bak.delete();
new_f.renameTo(bak);
}
if (new_f.exists() && !new_f.canWrite()) request.setAttribute("error",
"Cannot write to " + new_f.getName() + ", file is write protected.");
else {
BufferedWriter outs = new BufferedWriter(new FileWriter(new_f));
StringReader text = new StringReader(request.getParameter("text"));
int i;
boolean cr = false;
String lineend = "\n";
if (request.getParameter("lineformat").equals("dos")) lineend = "\r\n";
while ((i = text.read()) >= 0) {
if (i == '\r') cr = true;
else if (i == '\n') {
outs.write(lineend);
cr = false;
}
else if (cr) {
outs.write(lineend);
cr = false;
}
else {
outs.write(i);
cr = false;
}
}
outs.flush();
outs.close();
}
}
request.setAttribute("dir", f.getParent());
}
//Unpack file to the current directory without overwriting
else if (request.getParameter("unpackfile") != null) {
File f = new File(request.getParameter("unpackfile"));
String root = f.getParent();
request.setAttribute("dir", root);
if (!isAllowed(new File(root), true)){
request.setAttribute("error", "You are not allowed to access " + root);
}
//Check if file exists
else if (!f.exists()) {
request.setAttribute("error", "Cannot unpack " + f.getName()
+ ", file does not exist");
}
//Check if directory is readonly
else if (!f.getParentFile().canWrite()) {
request.setAttribute("error", "Cannot unpack " + f.getName()
+ ", directory is write protected.");
}
//GZip
else if (f.getName().toLowerCase().endsWith(".gz")) {
//New name is old Name without .gz
String newName = f.getAbsolutePath().substring(0, f.getAbsolutePath().length() - 3);
try {
byte buffer[] = new byte[0xffff];
copyStreams(new GZIPInputStream(new FileInputStream(f)), new FileOutputStream(
newName), buffer);
}
catch (IOException ex) {
request.setAttribute("error", "Unpacking of " + f.getName()
+ " aborted. Error: " + ex);
}
}
//Else try Zip
else {
try {
ZipFile zf = new ZipFile(f);
Enumeration entries = zf.entries();
//First check whether a file already exist
boolean error = false;
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
if (!entry.isDirectory()
&& new File(root + File.separator + entry.getName()).exists()) {
request.setAttribute("error", "Cannot unpack " + f.getName()
+ ", File " + entry.getName() + " already exists.");
error = true;
break;
}
}
if (!error) {
//Unpack File
entries = zf.entries();
byte buffer[] = new byte[0xffff];
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
File n = new File(root + File.separator + entry.getName());
if (entry.isDirectory()) n.mkdirs();
else {
n.getParentFile().mkdirs();
n.createNewFile();
copyStreams(zf.getInputStream(entry), new FileOutputStream(n),
buffer);
}
}
zf.close();
request.setAttribute("message", "Unpack of " + f.getName()
+ " was successful.");
}
}
catch (ZipException ex) {
request.setAttribute("error", "Cannot unpack " + f.getName()
+ ", no valid zip file");
}
catch (IOException ex) {
request.setAttribute("error", "Unpacking of " + f.getName()
+ " aborted. Error: " + ex);
}
}
}
// Delete Files
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(DELETE_FILES))) {
Vector v = expandFileList(request.getParameterValues("selfile"), true);
boolean error = false;
//delete backwards
for (int i = v.size() - 1; i >= 0; i--) {
File f = (File) v.get(i);
if (!isAllowed(f, true)){
request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
error = true;
break;
}
if (!f.canWrite() || !f.delete()) {
request.setAttribute("error", "Cannot delete " + f.getAbsolutePath()
+ ". Deletion aborted");
error = true;
break;
}
}
if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files deleted");
else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File deleted");
else if (!error) request.setAttribute("error", "No files selected");
}
// Create Directory
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(CREATE_DIR))) {
String dir = "" + request.getAttribute("dir");
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir(dir, dir_name);
if (!isAllowed(new File(new_dir), true)){
request.setAttribute("error", "You are not allowed to access " + new_dir);
}
else if (new File(new_dir).mkdirs()) {
request.setAttribute("message", "Directory created");
}
else request.setAttribute("error", "Creation of directory " + new_dir + " failed");
}
// Create a new empty file
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(CREATE_FILE))) {
String dir = "" + request.getAttribute("dir");
String file_name = request.getParameter("cr_dir");
String new_file = getDir(dir, file_name);
if (!isAllowed(new File(new_file), true)){
request.setAttribute("error", "You are not allowed to access " + new_file);
}
// Test, if file_name is empty
else if (!"".equals(file_name.trim()) && !file_name.endsWith(File.separator)) {
if (new File(new_file).createNewFile()) request.setAttribute("message",
"File created");
else request.setAttribute("error", "Creation of file " + new_file + " failed");
}
else request.setAttribute("error", "Error: " + file_name + " is not a valid filename");
}
// Rename a file
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(RENAME_FILE))) {
Vector v = expandFileList(request.getParameterValues("selfile"), true);
String dir = "" + request.getAttribute("dir");
String new_file_name = request.getParameter("cr_dir");
String new_file = getDir(dir, new_file_name);
if (!isAllowed(new File(new_file), true)){
request.setAttribute("error", "You are not allowed to access " + new_file);
}
// The error conditions:
// 1) Zero Files selected
else if (v.size() <= 0) request.setAttribute("error",
"Select exactly one file or folder. Rename failed");
// 2a) Multiple files selected and the first isn't a dir
// Here we assume that expandFileList builds v from top-bottom, starting with the dirs
else if ((v.size() > 1) && !(((File) v.get(0)).isDirectory())) request.setAttribute(
"error", "Select exactly one file or folder. Rename failed");
// 2b) If there are multiple files from the same directory, rename fails
else if ((v.size() > 1) && ((File) v.get(0)).isDirectory()
&& !(((File) v.get(0)).getPath().equals(((File) v.get(1)).getParent()))) {
request.setAttribute("error", "Select exactly one file or folder. Rename failed");
}
else {
File f = (File) v.get(0);
if (!isAllowed(f, true)){
request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
}
// Test, if file_name is empty
else if ((new_file.trim() != "") && !new_file.endsWith(File.separator)) {
if (!f.canWrite() || !f.renameTo(new File(new_file.trim()))) {
request.setAttribute("error", "Creation of file " + new_file + " failed");
}
else request.setAttribute("message", "Renamed file "
+ ((File) v.get(0)).getName() + " to " + new_file);
}
else request.setAttribute("error", "Error: \"" + new_file_name
+ "\" is not a valid filename");
}
}
// Move selected file(s)
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(MOVE_FILES))) {
Vector v = expandFileList(request.getParameterValues("selfile"), true);
String dir = "" + request.getAttribute("dir");
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir(dir, dir_name);
if (!isAllowed(new File(new_dir), false)){
request.setAttribute("error", "You are not allowed to access " + new_dir);
}
else{
boolean error = false;
// This ensures that new_dir is a directory
if (!new_dir.endsWith(File.separator)) new_dir += File.separator;
for (int i = v.size() - 1; i >= 0; i--) {
File f = (File) v.get(i);
if (!isAllowed(f, true)){
request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
error = true;
break;
}
else if (!f.canWrite() || !f.renameTo(new File(new_dir
+ f.getAbsolutePath().substring(dir.length())))) {
request.setAttribute("error", "Cannot move " + f.getAbsolutePath()
+ ". Move aborted");
error = true;
break;
}
}
if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files moved");
else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File moved");
else if (!error) request.setAttribute("error", "No files selected");
}
}
// Copy Files
else if ((request.getParameter("Submit") != null)
&& (request.getParameter("Submit").equals(COPY_FILES))) {
Vector v = expandFileList(request.getParameterValues("selfile"), true);
String dir = (String) request.getAttribute("dir");
if (!dir.endsWith(File.separator)) dir += File.separator;
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir(dir, dir_name);
if (!isAllowed(new File(new_dir), true)){
request.setAttribute("error", "You are not allowed to access " + new_dir);
}
else{
boolean error = false;
if (!new_dir.endsWith(File.separator)) new_dir += File.separator;
try {
byte buffer[] = new byte[0xffff];
for (int i = 0; i < v.size(); i++) {
File f_old = (File) v.get(i);
File f_new = new File(new_dir + f_old.getAbsolutePath().substring(dir.length()));
if (!isAllowed(f_old, false)|| !isAllowed(f_new, true)){
request.setAttribute("error", "You are not allowed to access " + f_new.getAbsolutePath());
error = true;
}
else if (f_old.isDirectory()) f_new.mkdirs();
// Overwriting is forbidden
else if (!f_new.exists()) {
copyStreams(new FileInputStream(f_old), new FileOutputStream(f_new), buffer);
}
else {
// File exists
request.setAttribute("error", "Cannot copy " + f_old.getAbsolutePath()
+ ", file already exists. Copying aborted");
error = true;
break;
}
}
}
catch (IOException e) {
request.setAttribute("error", "Error " + e + ". Copying aborted");
error = true;
}
if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files copied");
else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File copied");
else if (!error) request.setAttribute("error", "No files selected");
}
}
// Directory viewer
if (dir_view && request.getAttribute("dir") != null) {
File f = new File("" + request.getAttribute("dir"));
//Check, whether the dir exists
if (!f.exists() || !isAllowed(f, false)) {
if (!f.exists()){
request.setAttribute("error", "Directory " + f.getAbsolutePath() + " does not exist.");
}
else{
request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
}
//if attribute olddir exists, it will change to olddir
if (request.getAttribute("olddir") != null && isAllowed(new File((String) request.getAttribute("olddir")), false)) {
f = new File("" + request.getAttribute("olddir"));
}
//try to go to the parent dir
else {
if (f.getParent() != null && isAllowed(f, false)) f = new File(f.getParent());
}
//If this dir also do also not exist, go back to browser.jsp root path
if (!f.exists()) {
String path = null;
if (application.getRealPath(request.getRequestURI()) != null) path = new File(
application.getRealPath(request.getRequestURI())).getParent();
if (path == null) // handle the case were we are not in a directory (ex: war file)
path = new File(".").getAbsolutePath();
f = new File(path);
}
if (isAllowed(f, false)) request.setAttribute("dir", f.getAbsolutePath());
else request.setAttribute("dir", null);
}
%>
<script type="text/javascript" src="<%=browser_name %>?Javascript">
</script>
<title><%=request.getAttribute("dir")%></title>
</head>
<body>
<%
//Output message
if (request.getAttribute("message") != null) {
out.println("<table border=\"0\" width=\"100%\"><tr><td class=\"message\">");
out.println(request.getAttribute("message"));
out.println("</td></tr></table>");
}
//Output error
if (request.getAttribute("error") != null) {
out.println("<table border=\"0\" width=\"100%\"><tr><td class=\"error\">");
out.println(request.getAttribute("error"));
out.println("</td></tr></table>");
}
if (request.getAttribute("dir") != null){
%>
<form class="formular" action="<%= browser_name %>" method="Post" name="FileList">
Filename filter: <input name="filt" onKeypress="event.cancelBubble=true;" onkeyup="filter(this)" type="text">
<br /><br />
<table id="filetable" class="filelist" cellspacing="1px" cellpadding="0px">
<%
// Output the table, starting with the headers.
String dir = URLEncoder.encode("" + request.getAttribute("dir"));
String cmd = browser_name + "?dir=" + dir;
int sortMode = 1;
if (request.getParameter("sort") != null) sortMode = Integer.parseInt(request
.getParameter("sort"));
int[] sort = new int[] {1, 2, 3, 4};
for (int i = 0; i < sort.length; i++)
if (sort[i] == sortMode) sort[i] = -sort[i];
out.print("<tr><th>&nbsp;</th><th title=\"Sort files by name\" align=left><a href=\""
+ cmd + "&amp;sort=" + sort[0] + "\">Name</a></th>"
+ "<th title=\"Sort files by size\" align=\"right\"><a href=\"" + cmd
+ "&amp;sort=" + sort[1] + "\">Size</a></th>"
+ "<th title=\"Sort files by type\" align=\"center\"><a href=\"" + cmd
+ "&amp;sort=" + sort[3] + "\">Type</a></th>"
+ "<th title=\"Sort files by date\" align=\"left\"><a href=\"" + cmd
+ "&amp;sort=" + sort[2] + "\">Date</a></th>"
+ "<th>&nbsp;</th>");
if (!READ_ONLY) out.print ("<th>&nbsp;</th>");
out.println("</tr>");
char trenner = File.separatorChar;
// Output the Root-Dirs, without FORBIDDEN_DRIVES
File[] entry = File.listRoots();
for (int i = 0; i < entry.length; i++) {
boolean forbidden = false;
for (int i2 = 0; i2 < FORBIDDEN_DRIVES.length; i2++) {
if (entry[i].getAbsolutePath().toLowerCase().equals(FORBIDDEN_DRIVES[i2])) forbidden = true;
}
if (!forbidden) {
out.println("<tr class=\"mouseout\" onmouseover=\"this.className='mousein'\""
+ "onmouseout=\"this.className='mouseout'\">");
out.println("<td>&nbsp;</td><td align=left >");
String name = URLEncoder.encode(entry[i].getAbsolutePath());
String buf = entry[i].getAbsolutePath();
out.println(" &nbsp;<a href=\"" + browser_name + "?sort=" + sortMode
+ "&amp;dir=" + name + "\">[" + buf + "]</a>");
out.print("</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td></td></tr>");
}
}
// Output the parent directory link ".."
if (f.getParent() != null) {
out.println("<tr class=\"mouseout\" onmouseover=\"this.className='mousein'\""
+ "onmouseout=\"this.className='mouseout'\">");
out.println("<td></td><td align=left>");
out.println(" &nbsp;<a href=\"" + browser_name + "?sort=" + sortMode + "&amp;dir="
+ URLEncoder.encode(f.getParent()) + "\">" + FOL_IMG + "[..]</a>");
out.print("</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td></td></tr>");
}
// Output all files and dirs and calculate the number of files and total size
entry = f.listFiles();
if (entry == null) entry = new File[] {};
long totalSize = 0; // The total size of the files in the current directory
long fileCount = 0; // The count of files in the current working directory
if (entry != null && entry.length > 0) {
Arrays.sort(entry, new FileComp(sortMode));
for (int i = 0; i < entry.length; i++) {
String name = URLEncoder.encode(entry[i].getAbsolutePath());
String type = "File"; // This String will tell the extension of the file
if (entry[i].isDirectory()) type = "DIR"; // It's a DIR
else {
String tempName = entry[i].getName().replace(' ', '_');
if (tempName.lastIndexOf('.') != -1) type = tempName.substring(
tempName.lastIndexOf('.')).toLowerCase();
}
String ahref = "<a onmousedown=\"dis()\" href=\"" + browser_name + "?sort="
+ sortMode + "&amp;";
String dlink = "&nbsp;"; // The "Download" link
String elink = "&nbsp;"; // The "Edit" link
String buf = conv2Html(entry[i].getName());
if (!entry[i].canWrite()) buf = "<i>" + buf + "</i>";
String link = buf; // The standard view link, uses Mime-type
if (entry[i].isDirectory()) {
if (entry[i].canRead() && USE_DIR_PREVIEW) {
//Show the first DIR_PREVIEW_NUMBER directory entries in a tooltip
File[] fs = entry[i].listFiles();
if (fs == null) fs = new File[] {};
Arrays.sort(fs, new FileComp());
StringBuffer filenames = new StringBuffer();
for (int i2 = 0; (i2 < fs.length) && (i2 < 10); i2++) {
String fname = conv2Html(fs[i2].getName());
if (fs[i2].isDirectory()) filenames.append("[" + fname + "];");
else filenames.append(fname + ";");
}
if (fs.length > DIR_PREVIEW_NUMBER) filenames.append("...");
else if (filenames.length() > 0) filenames
.setLength(filenames.length() - 1);
link = ahref + "dir=" + name + "\" title=\"" + filenames + "\">"
+ FOL_IMG + "[" + buf + "]</a>";
}
else if (entry[i].canRead()) {
link = ahref + "dir=" + name + "\">" + FOL_IMG + "[" + buf + "]</a>";
}
else link = FOL_IMG + "[" + buf + "]";
}
else if (entry[i].isFile()) { //Entry is file
totalSize = totalSize + entry[i].length();
fileCount = fileCount + 1;
if (entry[i].canRead()) {
dlink = ahref + "downfile=" + name + "\">Download</a>";
//If you click at the filename
if (USE_POPUP) link = ahref + "file=" + name + "\" target=\"_blank\">"
+ buf + "</a>";
else link = ahref + "file=" + name + "\">" + buf + "</a>";
if (entry[i].canWrite()) { // The file can be edited
//If it is a zip or jar File you can unpack it
if (isPacked(name, true)) elink = ahref + "unpackfile=" + name
+ "\">Unpack</a>";
else elink = ahref + "editfile=" + name + "\">Edit</a>";
}
else { // If the file cannot be edited
//If it is a zip or jar File you can unpack it
if (isPacked(name, true)) elink = ahref + "unpackfile=" + name
+ "\">Unpack</a>";
else elink = ahref + "editfile=" + name + "\">View</a>";
}
}
else {
link = buf;
}
}
String date = dateFormat.format(new Date(entry[i].lastModified()));
out.println("<tr class=\"mouseout\" onmouseup=\"selrow(this, 2)\" "
+ "onmouseover=\"selrow(this, 0);\" onmouseout=\"selrow(this, 1)\">");
if (entry[i].canRead()) {
out.println("<td align=center><input type=\"checkbox\" name=\"selfile\" value=\""
+ name + "\" onmousedown=\"dis()\"></td>");
}
else {
out.println("<td align=center><input type=\"checkbox\" name=\"selfile\" disabled></td>");
}
out.print("<td align=left> &nbsp;" + link + "</td>");
if (entry[i].isDirectory()) out.print("<td>&nbsp;</td>");
else {
out.print("<td align=right title=\"" + entry[i].length() + " bytes\">"
+ convertFileSize(entry[i].length()) + "</td>");
}
out.println("<td align=\"center\">" + type + "</td><td align=left> &nbsp;" + // The file type (extension)
date + "</td><td>" + // The date the file was created
dlink + "</td>"); // The download link
if (!READ_ONLY)
out.print ("<td>" + elink + "</td>"); // The edit link (or view, depending)
out.println("</tr>");
}
}%>
</table>
<input type="checkbox" name="selall" onClick="AllFiles(this.form)">Select all
<p align=center>
<b title="<%=totalSize%> bytes">
<%=convertFileSize(totalSize)%></b><b> in <%=fileCount%> files in <%= dir2linkdir((String) request.getAttribute("dir"), browser_name, sortMode)%>
</b>
</p>
<input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
<input type="hidden" name="sort" value="<%=sortMode%>">
<input title="Download selected files and directories as one zip file" class="button" id="but_Zip" type="Submit" name="Submit" value="<%=SAVE_AS_ZIP%>">
<% if (!READ_ONLY) {%>
<input title="Delete all selected files and directories incl. subdirs" class="button" id="but_Del" type="Submit" name="Submit" value="<%=DELETE_FILES%>"
onclick="return confirm('Do you really want to delete the entries?')">
<% } %>
<% if (!READ_ONLY) {%>
<br />
<input title="Enter new dir or filename or the relative or absolute path" class="textfield" type="text" onKeypress="event.cancelBubble=true;" id="text_Dir" name="cr_dir">
<input title="Create a new directory with the given name" class="button" id="but_NDi" type="Submit" name="Submit" value="<%=CREATE_DIR%>">
<input title="Create a new empty file with the given name" class="button" id="but_NFi" type="Submit" name="Submit" value="<%=CREATE_FILE%>">
<input title="Move selected files and directories to the entered path" id="but_Mov" class="button" type="Submit" name="Submit" value="<%=MOVE_FILES%>">
<input title="Copy selected files and directories to the entered path" id="but_Cop" class="button" type="Submit" name="Submit" value="<%=COPY_FILES%>">
<input title="Rename selected file or directory to the entered name" id="but_Ren" class="button" type="Submit" name="Submit" value="<%=RENAME_FILE%>">
<% } %>
</form>
<br />
<div class="formular">
<% if (ALLOW_UPLOAD) { %>
<form class="formular2" action="<%= browser_name%>" enctype="multipart/form-data" method="POST">
<input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
<input type="hidden" name="sort" value="<%=sortMode%>">
<input type="file" class="textfield" onKeypress="event.cancelBubble=true;" name="myFile">
<input title="Upload selected file to the current working directory" type="Submit" class="button" name="Submit" value="<%=UPLOAD_FILES%>"
onClick="javascript:popUp('<%= browser_name%>')">
</form>
<%} %>
<% if (NATIVE_COMMANDS) {%>
<form class="formular2" action="<%= browser_name%>" method="POST">
<input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
<input type="hidden" name="sort" value="<%=sortMode%>">
<input type="hidden" name="command" value="">
<input title="Launch command in current directory" type="Submit" class="button" id="but_Lau" name="Submit" value="<%=LAUNCH_COMMAND%>">
</form><%
}%>
</div>
<%}%>
<hr>
<center>
<small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
</center>
</body>
</html><%
}
%>
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