in core/src/main/java/org/apache/ftpserver/command/impl/SITE_DESCUSER.java [53:126]
public void execute(final FtpIoSession session,
final FtpServerContext context, final FtpRequest request)
throws IOException, FtpException {
// reset state variables
session.resetState();
// only administrator can execute this
UserManager userManager = context.getUserManager();
boolean isAdmin = userManager.isAdmin(session.getUser().getName());
if (!isAdmin) {
session.write(LocalizedFtpReply.translate(session, request, context,
FtpReply.REPLY_530_NOT_LOGGED_IN, "SITE", null));
return;
}
// get the user name
String argument = request.getArgument();
int spIndex = argument.indexOf(' ');
if (spIndex == -1) {
session.write(LocalizedFtpReply.translate(session, request, context,
FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS,
"SITE.DESCUSER", null));
return;
}
String userName = argument.substring(spIndex + 1);
// check the user existance
UserManager usrManager = context.getUserManager();
User user = null;
try {
if (usrManager.doesExist(userName)) {
user = usrManager.getUserByName(userName);
}
} catch (FtpException ex) {
LOG.debug("Exception trying to get user from user manager", ex);
}
if (user == null) {
session.write(LocalizedFtpReply.translate(session, request, context,
FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS,
"SITE.DESCUSER", userName));
return;
}
// send the user information
StringBuilder sb = new StringBuilder(128);
sb.append("\n");
sb.append("userid : ").append(user.getName()).append("\n");
sb.append("userpassword : ********\n");
sb.append("homedirectory : ").append(user.getHomeDirectory()).append(
"\n");
sb.append("writepermission : ").append(
user.authorize(new WriteRequest()) != null).append("\n");
sb.append("enableflag : ").append(user.getEnabled()).append("\n");
sb.append("idletime : ").append(user.getMaxIdleTime()).append(
"\n");
TransferRateRequest transferRateRequest = new TransferRateRequest();
transferRateRequest = (TransferRateRequest) session.getUser()
.authorize(transferRateRequest);
if (transferRateRequest != null) {
sb.append("uploadrate : ").append(
transferRateRequest.getMaxUploadRate()).append("\n");
sb.append("downloadrate : ").append(
transferRateRequest.getMaxDownloadRate()).append("\n");
} else {
sb.append("uploadrate : 0\n");
sb.append("downloadrate : 0\n");
}
sb.append('\n');
session.write(new DefaultFtpReply(FtpReply.REPLY_200_COMMAND_OKAY, sb
.toString()));
}