Skip to content

Instantly share code, notes, and snippets.

@Kenji-H

Kenji-H/AuthAction.java

Created February 9, 2013 14:47
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save Kenji-H/4745524 to your computer and use it in GitHub Desktop.
Save Kenji-H/4745524 to your computer and use it in GitHub Desktop.
Download ZIP
openid4java with Struts DispatchAction
Raw
AuthAction.java
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.actions.DispatchAction;
import org.openid4java.consumer.ConsumerManager;
import org.openid4java.consumer.VerificationResult;
import org.openid4java.discovery.DiscoveryInformation;
import org.openid4java.discovery.Identifier;
import org.openid4java.message.AuthRequest;
import org.openid4java.message.ParameterList;
public class AuthAction extends DispatchAction {
private ConsumerManager manager;
private static final String RETURN_URL = "http://localhost:8080/OpenId/auth.do?event=verify";
public AuthAction() {
manager = new ConsumerManager();
}
@SuppressWarnings("rawtypes")
public ActionForward redirect(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
OpenIdInfoForm f = (OpenIdInfoForm) form;
String provider = f.getProvider();
List discoveries = manager.discover(provider);
DiscoveryInformation discovered = manager.associate(discoveries);
HttpSession session = request.getSession();
session.setAttribute("discovered", discovered);
AuthRequest authReq = manager.authenticate(discovered, RETURN_URL);
response.sendRedirect(authReq.getDestinationUrl(true));
return null;
}
public ActionForward verify(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
ParameterList openidResp = new ParameterList(request.getParameterMap());
HttpSession session = request.getSession();
DiscoveryInformation discovered = (DiscoveryInformation) session
.getAttribute("discovered");
StringBuffer receivingURL = request.getRequestURL();
String queryString = request.getQueryString();
if (queryString != null && queryString.length() > 0)
receivingURL.append("?").append(request.getQueryString());
VerificationResult verification = manager.verify(
receivingURL.toString(), openidResp, discovered);
Identifier verified = verification.getVerifiedId();
if (verified == null) {
ActionMessages errors = new ActionMessages();
errors.add("authError", new ActionMessage("errors.authError"));
saveErrors(request, errors);
return mapping.findForward("failure");
}
OpenIdInfoForm f = (OpenIdInfoForm)form;
f.setId(verified.getIdentifier());
return mapping.findForward("success");
}
}
Raw
login.jsp
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html:html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Login Page</title>
</head>
<body>
<html:errors/>
Select An OpenID Provider:
<html:form action="/auth">
<html:select property="provider">
<html:option value="https://www.myopenid.com/">MyOpenID</html:option>
<html:option value="https://www.google.com/accounts/o8/id">Google</html:option>
<html:option value="https://me.yahoo.com">Yahoo</html:option>
</html:select>
<html:hidden property="event" value="redirect"/>
<html:submit value="login"/>
</html:form>
</body>
</html:html>
Raw
MessageResources.properties
errors.header=<font color="red">
errors.prefix=
errors.suffix=<br/>
errors.footer=</font><br/>
errors.authError=OpenID authentication failed. Try again.
Raw
OpenIdInfoForm.java
import org.apache.struts.action.ActionForm;
public class OpenIdInfoForm extends ActionForm {
private static final long serialVersionUID = -3445459939434016171L;
public String id;
public String provider;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getProvider() {
return provider;
}
public void setProvider(String provider) {
this.provider = provider;
}
}
Raw
struts-config.xml
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"
"http://struts.apache.org/dtds/struts-config_1_3.dtd">
<struts-config>
<form-beans>
<form-bean name="openIdInfo" type="OpenIdInfoForm" />
</form-beans>
<action-mappings>
<action path="/auth" type="AuthAction" name="openIdInfo"
scope="session" parameter="event">
<forward name="success" path="/pages/welcome.jsp"/>
<forward name="failure" path="/pages/login.jsp"/>
</action>
</action-mappings>
<message-resources parameter="MessageResources" />
</struts-config>
Raw
welcome.jsp
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html:html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Welcome Page</title>
</head>
<body>
Welcome!<br/>
Your Open ID = <bean:write name="openIdInfo" property="id"/>
</body>
</html:html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment