Ejemplo n.º 1
0
 static String[] split(String foo, String split) {
   if (foo == null) return null;
   byte[] buf = Util.str2byte(foo);
   java.util.Vector bar = new java.util.Vector();
   int start = 0;
   int index;
   while (true) {
     index = foo.indexOf(split, start);
     if (index >= 0) {
       bar.addElement(Util.byte2str(buf, start, index - start));
       start = index + 1;
       continue;
     }
     bar.addElement(Util.byte2str(buf, start, buf.length - start));
     break;
   }
   String[] result = new String[bar.size()];
   for (int i = 0; i < result.length; i++) {
     result[i] = (String) (bar.elementAt(i));
   }
   return result;
 }
Ejemplo n.º 2
0
 static String diffString(String str, String[] not_available) {
   String[] stra = Util.split(str, ",");
   String result = null;
   loop:
   for (int i = 0; i < stra.length; i++) {
     for (int j = 0; j < not_available.length; j++) {
       if (stra[i].equals(not_available[j])) {
         continue loop;
       }
     }
     if (result == null) {
       result = stra[i];
     } else {
       result = result + "," + stra[i];
     }
   }
   return result;
 }
Ejemplo n.º 3
0
class Util {

  private static final byte[] b64 =
      Util.str2byte("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=");

  private static byte val(byte foo) {
    if (foo == '=') return 0;
    for (int j = 0; j < b64.length; j++) {
      if (foo == b64[j]) return (byte) j;
    }
    return 0;
  }

  static byte[] fromBase64(byte[] buf, int start, int length) {
    byte[] foo = new byte[length];
    int j = 0;
    for (int i = start; i < start + length; i += 4) {
      foo[j] = (byte) ((val(buf[i]) << 2) | ((val(buf[i + 1]) & 0x30) >>> 4));
      if (buf[i + 2] == (byte) '=') {
        j++;
        break;
      }
      foo[j + 1] = (byte) (((val(buf[i + 1]) & 0x0f) << 4) | ((val(buf[i + 2]) & 0x3c) >>> 2));
      if (buf[i + 3] == (byte) '=') {
        j += 2;
        break;
      }
      foo[j + 2] = (byte) (((val(buf[i + 2]) & 0x03) << 6) | (val(buf[i + 3]) & 0x3f));
      j += 3;
    }
    byte[] bar = new byte[j];
    System.arraycopy(foo, 0, bar, 0, j);
    return bar;
  }

  static byte[] toBase64(byte[] buf, int start, int length) {

    byte[] tmp = new byte[length * 2];
    int i, j, k;

    int foo = (length / 3) * 3 + start;
    i = 0;
    for (j = start; j < foo; j += 3) {
      k = (buf[j] >>> 2) & 0x3f;
      tmp[i++] = b64[k];
      k = (buf[j] & 0x03) << 4 | (buf[j + 1] >>> 4) & 0x0f;
      tmp[i++] = b64[k];
      k = (buf[j + 1] & 0x0f) << 2 | (buf[j + 2] >>> 6) & 0x03;
      tmp[i++] = b64[k];
      k = buf[j + 2] & 0x3f;
      tmp[i++] = b64[k];
    }

    foo = (start + length) - foo;
    if (foo == 1) {
      k = (buf[j] >>> 2) & 0x3f;
      tmp[i++] = b64[k];
      k = ((buf[j] & 0x03) << 4) & 0x3f;
      tmp[i++] = b64[k];
      tmp[i++] = (byte) '=';
      tmp[i++] = (byte) '=';
    } else if (foo == 2) {
      k = (buf[j] >>> 2) & 0x3f;
      tmp[i++] = b64[k];
      k = (buf[j] & 0x03) << 4 | (buf[j + 1] >>> 4) & 0x0f;
      tmp[i++] = b64[k];
      k = ((buf[j + 1] & 0x0f) << 2) & 0x3f;
      tmp[i++] = b64[k];
      tmp[i++] = (byte) '=';
    }
    byte[] bar = new byte[i];
    System.arraycopy(tmp, 0, bar, 0, i);
    return bar;

    //    return sun.misc.BASE64Encoder().encode(buf);
  }

  static String[] split(String foo, String split) {
    if (foo == null) return null;
    byte[] buf = Util.str2byte(foo);
    java.util.Vector bar = new java.util.Vector();
    int start = 0;
    int index;
    while (true) {
      index = foo.indexOf(split, start);
      if (index >= 0) {
        bar.addElement(Util.byte2str(buf, start, index - start));
        start = index + 1;
        continue;
      }
      bar.addElement(Util.byte2str(buf, start, buf.length - start));
      break;
    }
    String[] result = new String[bar.size()];
    for (int i = 0; i < result.length; i++) {
      result[i] = (String) (bar.elementAt(i));
    }
    return result;
  }

  static boolean glob(byte[] pattern, byte[] name) {
    return glob0(pattern, 0, name, 0);
  }

  private static boolean glob0(byte[] pattern, int pattern_index, byte[] name, int name_index) {
    if (name.length > 0 && name[0] == '.') {
      if (pattern.length > 0 && pattern[0] == '.') {
        if (pattern.length == 2 && pattern[1] == '*') return true;
        return glob(pattern, pattern_index + 1, name, name_index + 1);
      }
      return false;
    }
    return glob(pattern, pattern_index, name, name_index);
  }

  private static boolean glob(byte[] pattern, int pattern_index, byte[] name, int name_index) {
    // System.err.println("glob: "+new String(pattern)+", "+pattern_index+" "+new String(name)+",
    // "+name_index);

    int patternlen = pattern.length;
    if (patternlen == 0) return false;

    int namelen = name.length;
    int i = pattern_index;
    int j = name_index;

    while (i < patternlen && j < namelen) {
      if (pattern[i] == '\\') {
        if (i + 1 == patternlen) return false;
        i++;
        if (pattern[i] != name[j]) return false;
        i += skipUTF8Char(pattern[i]);
        j += skipUTF8Char(name[j]);
        continue;
      }

      if (pattern[i] == '*') {
        while (i < patternlen) {
          if (pattern[i] == '*') {
            i++;
            continue;
          }
          break;
        }
        if (patternlen == i) return true;

        byte foo = pattern[i];
        if (foo == '?') {
          while (j < namelen) {
            if (glob(pattern, i, name, j)) {
              return true;
            }
            j += skipUTF8Char(name[j]);
          }
          return false;
        } else if (foo == '\\') {
          if (i + 1 == patternlen) return false;
          i++;
          foo = pattern[i];
          while (j < namelen) {
            if (foo == name[j]) {
              if (glob(
                  pattern, i + skipUTF8Char(foo),
                  name, j + skipUTF8Char(name[j]))) {
                return true;
              }
            }
            j += skipUTF8Char(name[j]);
          }
          return false;
        }

        while (j < namelen) {
          if (foo == name[j]) {
            if (glob(pattern, i, name, j)) {
              return true;
            }
          }
          j += skipUTF8Char(name[j]);
        }
        return false;
      }

      if (pattern[i] == '?') {
        i++;
        j += skipUTF8Char(name[j]);
        continue;
      }

      if (pattern[i] != name[j]) return false;

      i += skipUTF8Char(pattern[i]);
      j += skipUTF8Char(name[j]);

      if (!(j < namelen)) { // name is end
        if (!(i < patternlen)) { // pattern is end
          return true;
        }
        if (pattern[i] == '*') {
          break;
        }
      }
      continue;
    }

    if (i == patternlen && j == namelen) return true;

    if (!(j < namelen)
        && // name is end
        pattern[i] == '*') {
      boolean ok = true;
      while (i < patternlen) {
        if (pattern[i++] != '*') {
          ok = false;
          break;
        }
      }
      return ok;
    }

    return false;
  }

  static String quote(String path) {
    byte[] _path = str2byte(path);
    int count = 0;
    for (int i = 0; i < _path.length; i++) {
      byte b = _path[i];
      if (b == '\\' || b == '?' || b == '*') count++;
    }
    if (count == 0) return path;
    byte[] _path2 = new byte[_path.length + count];
    for (int i = 0, j = 0; i < _path.length; i++) {
      byte b = _path[i];
      if (b == '\\' || b == '?' || b == '*') {
        _path2[j++] = '\\';
      }
      _path2[j++] = b;
    }
    return byte2str(_path2);
  }

  static String unquote(String path) {
    byte[] foo = str2byte(path);
    byte[] bar = unquote(foo);
    if (foo.length == bar.length) return path;
    return byte2str(bar);
  }

  static byte[] unquote(byte[] path) {
    int pathlen = path.length;
    int i = 0;
    while (i < pathlen) {
      if (path[i] == '\\') {
        if (i + 1 == pathlen) break;
        System.arraycopy(path, i + 1, path, i, path.length - (i + 1));
        pathlen--;
        i++;
        continue;
      }
      i++;
    }
    if (pathlen == path.length) return path;
    byte[] foo = new byte[pathlen];
    System.arraycopy(path, 0, foo, 0, pathlen);
    return foo;
  }

  private static String[] chars = {
    "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"
  };

  static String getFingerPrint(HASH hash, byte[] data) {
    try {
      hash.init();
      hash.update(data, 0, data.length);
      byte[] foo = hash.digest();
      StringBuffer sb = new StringBuffer();
      int bar;
      for (int i = 0; i < foo.length; i++) {
        bar = foo[i] & 0xff;
        sb.append(chars[(bar >>> 4) & 0xf]);
        sb.append(chars[(bar) & 0xf]);
        if (i + 1 < foo.length) sb.append(":");
      }
      return sb.toString();
    } catch (Exception e) {
      return "???";
    }
  }

  static boolean array_equals(byte[] foo, byte bar[]) {
    int i = foo.length;
    if (i != bar.length) return false;
    for (int j = 0; j < i; j++) {
      if (foo[j] != bar[j]) return false;
    }
    // try{while(true){i--; if(foo[i]!=bar[i])return false;}}catch(Exception e){}
    return true;
  }

  static Socket createSocket(String host, int port, int timeout) throws JSchException {
    Socket socket = null;
    if (timeout == 0) {
      try {
        socket = new Socket(host, port);
        return socket;
      } catch (Exception e) {
        String message = e.toString();
        if (e instanceof Throwable) throw new JSchException(message, (Throwable) e);
        throw new JSchException(message);
      }
    }
    final String _host = host;
    final int _port = port;
    final Socket[] sockp = new Socket[1];
    final Exception[] ee = new Exception[1];
    String message = "";
    Thread tmp =
        new Thread(
            new Runnable() {
              public void run() {
                sockp[0] = null;
                try {
                  sockp[0] = new Socket(_host, _port);
                } catch (Exception e) {
                  ee[0] = e;
                  if (sockp[0] != null && sockp[0].isConnected()) {
                    try {
                      sockp[0].close();
                    } catch (Exception eee) {
                    }
                  }
                  sockp[0] = null;
                }
              }
            });
    tmp.setName("Opening Socket " + host);
    tmp.start();
    try {
      tmp.join(timeout);
      message = "timeout: ";
    } catch (java.lang.InterruptedException eee) {
    }
    if (sockp[0] != null && sockp[0].isConnected()) {
      socket = sockp[0];
    } else {
      message += "socket is not established";
      if (ee[0] != null) {
        message = ee[0].toString();
      }
      tmp.interrupt();
      tmp = null;
      throw new JSchException(message);
    }
    return socket;
  }

  static byte[] str2byte(String str, String encoding) {
    if (str == null) return null;
    try {
      return str.getBytes(encoding);
    } catch (java.io.UnsupportedEncodingException e) {
      return str.getBytes();
    }
  }

  static byte[] str2byte(String str) {
    return str2byte(str, "UTF-8");
  }

  static String byte2str(byte[] str, String encoding) {
    return byte2str(str, 0, str.length, encoding);
  }

  static String byte2str(byte[] str, int s, int l, String encoding) {
    try {
      return new String(str, s, l, encoding);
    } catch (java.io.UnsupportedEncodingException e) {
      return new String(str, s, l);
    }
  }

  static String byte2str(byte[] str) {
    return byte2str(str, 0, str.length, "UTF-8");
  }

  static String byte2str(byte[] str, int s, int l) {
    return byte2str(str, s, l, "UTF-8");
  }

  static final byte[] empty = str2byte("");

  /*
  static byte[] char2byte(char[] foo){
    int len=0;
    for(int i=0; i<foo.length; i++){
      if((foo[i]&0xff00)==0) len++;
      else len+=2;
    }
    byte[] bar=new byte[len];
    for(int i=0, j=0; i<foo.length; i++){
      if((foo[i]&0xff00)==0){
        bar[j++]=(byte)foo[i];
      }
      else{
        bar[j++]=(byte)(foo[i]>>>8);
        bar[j++]=(byte)foo[i];
      }
    }
    return bar;
  }
  */
  static void bzero(byte[] foo) {
    if (foo == null) return;
    for (int i = 0; i < foo.length; i++) foo[i] = 0;
  }

  static String diffString(String str, String[] not_available) {
    String[] stra = Util.split(str, ",");
    String result = null;
    loop:
    for (int i = 0; i < stra.length; i++) {
      for (int j = 0; j < not_available.length; j++) {
        if (stra[i].equals(not_available[j])) {
          continue loop;
        }
      }
      if (result == null) {
        result = stra[i];
      } else {
        result = result + "," + stra[i];
      }
    }
    return result;
  }

  private static int skipUTF8Char(byte b) {
    if ((byte) (b & 0x80) == 0) return 1;
    if ((byte) (b & 0xe0) == (byte) 0xc0) return 2;
    if ((byte) (b & 0xf0) == (byte) 0xe0) return 3;
    return 1;
  }
}