throw new AuthenticationFailedException(authEx);
}
try {
// gather the user
BaseUser user = getUserByName(principal);
user.setPassword(credentials);
// is the user enabled?
if (!user.getEnabled()) {
throw new AuthenticationFailedException();
}
// scary message for admins if the username/password has not
// been changed
if (DEFAULT_USER.equals(user.getName()) && DEFAULT_PASSWORD.equals(credentials)) {
LOGGER.log(Level.SEVERE, "The default admin/password combination has not been "
+ "modified, this makes the embedded FTP server an "
+ "open file host for everybody to use!!!");
}
final File dataRoot = dataDir.findOrCreateDataRoot();
// enable only admins and non anonymous users
boolean isGSAdmin = false;
for (GrantedAuthority authority : gsAuth.getAuthorities()) {
final String userRole = authority.getAuthority();
if (ADMIN_ROLE.equals(userRole)) {
isGSAdmin = true;
break;
}
}
final File homeDirectory;
if (isGSAdmin) {
homeDirectory = dataRoot;
} else {
/*
* This resolves the user's home directory to data/incoming/<user name> but does not
* create the directory if it does not already exist. That is left to when the user
* is authenticated, check the authenticate() method above.
*/
homeDirectory = new File(new File(dataRoot, "incoming"), user.getName());
}
String normalizedPath = homeDirectory.getAbsolutePath();
normalizedPath = FilenameUtils.normalize(normalizedPath);
user.setHomeDirectory(normalizedPath);
if (!homeDirectory.exists()) {
LOGGER.fine("Creating FTP home directory for user " + user.getName() + " at "
+ normalizedPath);
homeDirectory.mkdirs();
}
return user;