下面显示的代码使用 NTLM Windows 身份验证方法从系统获取用户名,我需要比较用户名 (current_user_eid)。
将 intern() 方法应用于预设值似乎适用于初始化值。
文字字符串和对象字符串之间的字符串比较给出了 false 作为输出,但在屏幕上它们给出了相同的输出。
<%@ page import="sun.misc.BASE64Encoder" %>
<%
String auth = request.getHeader("Authorization");
String current_user_eid= null;
if (auth == null) {
response.setStatus(response.SC_UNAUTHORIZED);
response.setHeader("WWW-Authenticate", "NTLM");
return;
}
if (auth.startsWith("NTLM")) {
byte[] msg = new sun.misc.BASE64Decoder().decodeBuffer(auth.substring(5));
int off = 0, length, offset;
if (msg[8] == 1) {
off = 18;
byte z = 0;
byte[] msg1 =
{(byte)'N', (byte)'T', (byte)'L', (byte)'M', (byte)'S',
(byte)'S', (byte)'P', z,
(byte)2, z, z, z, z, z, z, z,
(byte)40, z, z, z, (byte)1, (byte)130, z, z,
z, (byte)2, (byte)2, (byte)2, z, z, z, z, //
z, z, z, z, z, z, z, z};
response.setStatus(response.SC_UNAUTHORIZED);
response.setHeader("WWW-Authenticate", "NTLM " + new sun.misc.BASE64Encoder().encodeBuffer(msg1).trim());
return;
}
else if (msg[8] == 3) {
off = 30;
length = msg[off+17]*256 + msg[off+16];
offset = msg[off+19]*256 + msg[off+18];
current_user_eid = new String(msg, offset, length);
}
else
return;
length = msg[off+1]*256 + msg[off];
offset = msg[off+3]*256 + msg[off+2];
current_user_eid = new String(msg, offset, length);
length = msg[off+9]*256 + msg[off+8];
offset = msg[off+11]*256 + msg[off+10];
current_user_eid = new String(msg, offset, length); //current system user name "yaseer"
谁能帮我解决这个问题?
慕桂英4014372
猛跑小猪
相关分类