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package javaforce.utils;
/**
* Fuse SMB/CIFS
*
* Created : Nov 2, 2013
*/
import java.io.*;
import jcifs.smb.*;
import javaforce.*;
import javaforce.jni.*;
import javaforce.jni.lnx.*;
public class jfusesmb extends Fuse {
private NtlmPasswordAuthentication auth;
private SmbFile baseFile;
private String user, server, share; //user@server/share
private String base;
public static void main(String args[]) {
if (args.length == 0) {
System.out.println("Usage : jfuse-smb user@server/share mount");
return;
}
new jfusesmb().main2(args);
}
public boolean auth(String args[], String passwd) {
try {
if (args[0].startsWith("smb://")) {
args[0] = args[0].substring(6);
}
int idx1 = args[0].indexOf("@");
int idx2 = args[0].indexOf("/");
if (idx1 == -1 || idx2 == -1) throw new Exception("Usage : jfuse-smb user@server/share mount");
user = args[0].substring(0, idx1);
server = args[0].substring(idx1+1, idx2);
share = args[0].substring(idx2+1);
base = "smb://" + server + "/" + share;
auth = new NtlmPasswordAuthentication("domain", user, passwd);
baseFile = new SmbFile(base + "/", auth);
baseFile.listFiles();
return true;
} catch (Exception e) {
JFLog.log("Error:" + e);
return false;
}
}
public void main2(String args[]) {
try {
//auth first
System.out.print("Password:");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String pass = br.readLine();
if (!auth(args, pass)) throw new Exception("bad password");
System.out.println("Ok");
System.out.flush();
LnxNative.fuse(args, this);
} catch (Exception e) {
JFLog.log("Error:" + e);
}
}
public int getattr(String path, FuseStat stat) {
// JFLog.log("getattr:" + path);
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
if (!file.exists()) {
return -ENOENT; //not found
}
if (file.isDirectory()) {
stat.folder = true;
} else {
stat.size = file.length();
}
return 0;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int mkdir(String path, int mode) {
// JFLog.log("mkdir:" + path);
if (!path.endsWith("/")) path += "/";
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
file.mkdir();
return 0;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int unlink(String path) {
// JFLog.log("unlink:" + path);
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
file.delete();
return 0;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int rmdir(String path) {
// JFLog.log("rmdir:" + path);
if (!path.endsWith("/")) path += "/";
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
file.delete();
return 0;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int symlink(String target, String link) {
// JFLog.log("symlink:" + link + "->" + target);
return -1;
}
public int link(String target, String link) {
// JFLog.log("link:" + link + "->" + target);
return -1;
}
public int chmod(String path, int mode) {
// JFLog.log("chmod:" + path);
return -1;
}
public int chown(String path, int mode) {
// JFLog.log("chown:" + path);
return -1;
}
public int truncate(String path, long size) {
// JFLog.log("truncate:" + path);
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
if (!file.exists()) return -1;
if (file.isDirectory()) return -1;
new SmbRandomAccessFile(file, "w").setLength(size);
return 0;
} catch (Exception e) {
JFLog.log(e);
}
return -1;
}
private class FileState {
SmbFile file;
SmbRandomAccessFile raf;
boolean canWrite;
boolean canRead;
}
public int open(String path, int _mode, int fd) {
// JFLog.log("open:" + path);
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
if (!file.exists()) return -1;
if (file.isDirectory()) return -1;
FileState fs = new FileState();
String mode = "";
fs.canRead = file.canRead();
if (fs.canRead) mode += "r";
fs.canWrite = file.canWrite();
if (fs.canWrite) mode += "w";
if (mode.length() == 0) {
// JFLog.log("open:access denied");
return -1;
}
fs.file = file;
fs.raf = new SmbRandomAccessFile(file, mode);
attachObject(fd, fs);
return 0;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int read(String path, byte buf[], long offset, int fd) {
int size = buf.length;
// JFLog.log("read:" + path);
FileState fs = (FileState)getObject(fd);
if (fs == null) {
// JFLog.log("no fs");
return -1;
}
if (!fs.canRead) {
// JFLog.log("!read");
return -1;
}
byte data[] = new byte[size];
try {
fs.raf.seek(offset);
int read = 0;
int pos = 0;
while (read != size) {
int left = size - read;
int amt = fs.raf.read(data, 0, left);
if (amt <= 0) break;
System.arraycopy(data, 0, buf, pos, amt);
read += amt;
pos += amt;
}
// JFLog.log("read=" + read);
return read;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int write(String path, byte buf[], long offset, int fd) {
int size = buf.length;
// JFLog.log("write:" + path);
FileState fs = (FileState)getObject(fd);
if (fs == null) return -1;
if (!fs.canWrite) return -1;
try {
fs.raf.seek(offset);
fs.raf.write(buf);
return size;
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
public int statfs(String path) {
// JFLog.log("statfs:" + path);
return -1;
}
public int close(String path, int fd) {
// JFLog.log("close:" + path);
detachObject(fd);
return 0;
}
public String[] readdir(String path) {
// JFLog.log("readdir:" + path);
if (!path.endsWith("/")) path += "/";
try {
// SmbFile folder = new SmbFile(base + path, auth);
SmbFile folder = new SmbFile(baseFile, path);
SmbFile files[] = folder.listFiles();
int cnt = files.length;
String dir[] = new String[cnt];
for(int a=0;a<files.length;a++) {
// JFLog.log("invokeFiller:" + files[a].getName());
dir[a] = files[a].getName();
}
// JFLog.log("readdir done");
return dir;
} catch (Exception e) {
JFLog.log(e);
return null;
}
}
public int create(String path, int mode, int fd) {
// JFLog.log("create:" + path);
try {
// SmbFile file = new SmbFile(base + path, auth);
SmbFile file = new SmbFile(baseFile, path);
if (file.exists()) return -1;
file.createNewFile();
return open(path, mode, fd);
} catch (Exception e) {
JFLog.log(e);
return -1;
}
}
}