package com.hbasebook.hush.servlet.security;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.jetty.http.security.Credential;
import org.eclipse.jetty.security.MappedLoginService;
import org.eclipse.jetty.server.UserIdentity;
import com.hbasebook.hush.ResourceManager;
import com.hbasebook.hush.UserManager;
import com.hbasebook.hush.model.User;
/**
* Implements the Jetty <code>LoginService</code> instance required for server
* based authentication.
*/
public class HBaseLoginService extends MappedLoginService {
private final Log LOG = LogFactory.getLog(HBaseLoginService.class);
public HBaseLoginService(String name) {
super();
setName(name);
}
@Override
protected UserIdentity loadUser(String username) {
try {
UserManager manager = ResourceManager.getInstance().getUserManager();
User user = manager.getUser(username);
String roleString = user.getRoles();
String[] roles = roleString == null ? null : roleString.split(",");
return putUser(username, Credential.getCredential(user.getCredentials()),
roles);
} catch (Exception e) {
LOG.error(String.format("Unable to get user '%s'", username), e);
return null;
}
}
@Override
protected void loadUsers() throws IOException {
UserManager manager = ResourceManager.getInstance().getUserManager();
for (User user : manager.getUsers()) {
String roleString = user.getRoles();
String[] roles = roleString == null ? null : roleString.split(",");
putUser(user.getCredentials(), Credential.getCredential(
user.getCredentials()), roles);
}
}
}