Files
2026-07-28 03:21:34 +08:00

107 lines
3.6 KiB
Java

/* Copyright (C) 2012 Brian P. Hinz
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package com.tigervnc.vncviewer;
import javax.swing.filechooser.FileSystemView;
import com.tigervnc.rfb.LogWriter;
import java.io.File;
public class FileUtils {
public static String getHomeDir() {
String homeDir = null;
try {
String os = System.getProperty("os.name");
try {
if (os.startsWith("Windows")) {
homeDir = System.getenv("USERPROFILE");
} else {
try {
homeDir = FileSystemView.getFileSystemView().
getDefaultDirectory().getCanonicalPath();
} catch(java.security.AccessControlException e) {
vlog.error("Cannot access system property:"+e.getMessage());
}
}
} catch (java.lang.Exception e) {
e.printStackTrace();
}
} catch(java.security.AccessControlException e) {
vlog.error("Cannot access os.name system property:"+e.getMessage());
}
return homeDir + getFileSeparator();
}
public static String getVncDir(String xdgEnv, String xdgDefault) {
File legacyDir = new File(getHomeDir() + ".vnc" + getFileSeparator());
String os = System.getProperty("os.name");
if (os.startsWith("Windows")) {
File newDir = new File(System.getenv("APPDATA") + getFileSeparator() + "T2SRFBVNC" + getFileSeparator());
if (!newDir.exists()) {
newDir.mkdirs();
}
File[] existingFiles = legacyDir.listFiles();
if (existingFiles != null) {
for (File file : existingFiles) {
file.renameTo(new File(newDir.getPath() + file.getName()));
}
legacyDir.delete();
}
return newDir.getPath();
} else {
if (legacyDir.exists()) {
vlog.info("Warning: ~/.vnc is deprecated, please consult 'man vncviewer' for paths to migrate to.");
return legacyDir.getPath();
}
String xdgBaseDir = System.getenv(xdgEnv);
return (xdgBaseDir != null && xdgBaseDir.startsWith("/"))
? xdgBaseDir + getFileSeparator() + "tigervnc" + getFileSeparator()
: getHomeDir() + xdgDefault + getFileSeparator() + "tigervnc" + getFileSeparator();
}
}
public static String getVncConfigDir() {
return getVncDir("XDG_CONFIG_HOME", ".config");
}
public static String getVncDataDir() {
return getVncDir("XDG_DATA_HOME", ".local" + getFileSeparator() + "share");
}
public static String getVncStateDir() {
return getVncDir("XDG_STATE_HOME", ".local" + getFileSeparator() + "state");
}
public static String getFileSeparator() {
String separator = null;
try {
separator = Character.toString(java.io.File.separatorChar);
} catch(java.security.AccessControlException e) {
vlog.error("Cannot access file.separator system property:"+e.getMessage());
}
return separator;
}
static LogWriter vlog = new LogWriter("FileUtils");
}