package com.github.ebnew.ki4so.web.action;
import javax.servlet.http.HttpServletRequest;
import com.github.ebnew.ki4so.core.authentication.Credential;
import com.github.ebnew.ki4so.core.authentication.UsernamePasswordCredential;
/**
* 用户名和密码凭据解析器，从参数中解析出用户的用户名和密码信息。
* @author burgess yang
*
*/
public class UsernamePasswordCredentialResolver extends AbstractParameterCredentialResolver{
/**
* 用户名的参数名。
*/
public static final String USERNAME_PARAM_NAME = "username";
/**
* 密码的参数名。
*/
public static final String PASSWORD_PARAM_NAME = "password";
@Override
public Credential doResolveCredential(HttpServletRequest request) {
if(request!=null && request.getParameter(USERNAME_PARAM_NAME)!=null &&
request.getParameter(PASSWORD_PARAM_NAME)!=null){
UsernamePasswordCredential credential = new UsernamePasswordCredential();
credential.setUsername(request.getParameter(USERNAME_PARAM_NAME));
credential.setPassword(request.getParameter(PASSWORD_PARAM_NAME));
return credential;
}
return null;
}
}