WebSVN - WebE - Diff - Rev 30 and 33 - /trunk/src/ch/ffhs/webE/action/LoginAction.java



package ch.ffhs.webE.action;

import java.util.Map;

 
import ch.ffhs.webE.dao.UserDAOImpl;
import ch.ffhs.webE.domain.User;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

public class LoginAction extends ActionSupport implements ModelDriven<User>
{

  private static final long serialVersionUID = 1799753056277211344L;
  private final User user = new User();
  private final UserDAOImpl userDAO = new UserDAOImpl();

  /* Form fields */
  private String userName;
  private String pw;

  /**
   * JSP session object
   */
  Map<String, Object> session = ActionContext.getContext().getSession();

  /**
   *
   */
  public LoginAction()
  {
  }

  public String doLogin()
  {

    // If password or user name are empty, the login fails.
    if ("".equals(this.getUserName()) || "".equals(this.getPw())
        || this.getUserName() == null || this.getPw() == null)
    {
      this.addFieldError("userName", "Falscher Username oder Passwort");
      return Action.ERROR;
    }

    String verifiedUser = this.verifyUser(this.getUserName(), this.getPw());
    if (verifiedUser.equals("failed"))
    {
      this.addFieldError("userName", "Falscher Username oder Passwort");
      return Action.ERROR;
    }
    else
    {

      // Put user name, password into session
      this.session.put("username", this.getUserName());
      this.session.put("pw", this.getPw());
      return verifiedUser;
    }
  }

  /**
   * Logout ausf�hren. Zerst�rt die Daten in der Session
   *
   * @return String
   */
  public String doLogout()
  {
    // Kill Session content
    ActionContext.getContext().getSession().clear();
    return Action.SUCCESS;
  }

  /**
   * Verify user credentials
   *

   * @return
   */
  public String verifyUser(String username, String password)
  {
    // DB Query
    User u = this.userDAO.searchUsername(username);

    // User does not exist
    if (u == null)
    {
      return Action.ERROR;
    }

    // User password does not match
    if (!u.getPassword().equals(password))
    {
      return Action.ERROR;
    }

    // User credentials are fine, check for admin rights
    if (u.isAdmin())
    {
      return "admin";

    }
  }

  public String getUserName()
  {
    return this.userName;
  }

  public void setUserName(String userName)
  {
    this.userName = userName;
  }

  public String getPw()
  {
    return this.pw;
  }

  public void setPw(String pw)
  {
    this.pw = pw;
  }

  @Override
  public User getModel()
  {
    return this.user;
  }
}

Rev 30	Rev 33
Line 1...	Line 1...
1	package ch.ffhs.webE.action;	1	package ch.ffhs.webE.action;
2		2
3	import java.util.Map;	3	import java.util.Map;
4		4
5	import ch.ffhs.webE.dao.UserDAO;	-
6	import ch.ffhs.webE.dao.UserDAOImpl;	5	import ch.ffhs.webE.dao.UserDAOImpl;
7	import ch.ffhs.webE.domain.User;	6	import ch.ffhs.webE.domain.User;
8		7
-		8	import com.opensymphony.xwork2.Action;
9	import com.opensymphony.xwork2.ActionContext;	9	import com.opensymphony.xwork2.ActionContext;
10	import com.opensymphony.xwork2.ActionSupport;	10	import com.opensymphony.xwork2.ActionSupport;
11	import com.opensymphony.xwork2.ModelDriven;	11	import com.opensymphony.xwork2.ModelDriven;
12		12
13	public class LoginAction extends ActionSupport implements ModelDriven<User>	13	public class LoginAction extends ActionSupport implements ModelDriven<User>
14	{	14	{
15		15
16	private static final long serialVersionUID = 1799753056277211344L;	16	private static final long serialVersionUID = 1799753056277211344L;
17	private User user = new User();	17	private final User user = new User();
18	private UserDAO userDAO = new UserDAOImpl();	18	private final UserDAOImpl userDAO = new UserDAOImpl();
19		19
20	// Form fields	20	/* Form fields */
21	private String userName;	21	private String userName;
22	private String pw;	22	private String pw;
23		23
-		24	/**
24	// Session Object	25	* JSP session object
-		26	*/
25	Map<String, Object> session = ActionContext.getContext().getSession();	27	Map<String, Object> session = ActionContext.getContext().getSession();
26		28
-		29	/**
-		30	*
-		31	*/
27	public LoginAction()	32	public LoginAction()
28	{	33	{
29	}	34	}
30		35
31	public String doLogin()	36	public String doLogin()
32	{	37	{
33		38
34	// If password or user name are empty, the login fails.	39	// If password or user name are empty, the login fails.
35	if ("".equals(getUserName()) \|\| "".equals(getPw())	40	if ("".equals(this.getUserName()) \|\| "".equals(this.getPw())
36	\|\| getUserName() == null \|\| getPw() == null)	41	\|\| this.getUserName() == null \|\| this.getPw() == null)
37	{	42	{
38	addFieldError("userName", "Falscher Username oder Passwort");	43	this.addFieldError("userName", "Falscher Username oder Passwort");
39	return ERROR;	44	return Action.ERROR;
40	}	45	}
41		46
42	String verifiedUser = verifyUser(getUserName(), getPw());	47	String verifiedUser = this.verifyUser(this.getUserName(), this.getPw());
43	if (verifiedUser.equals("failed"))	48	if (verifiedUser.equals("failed"))
44	{	49	{
45	addFieldError("userName", "Falscher Username oder Passwort");	50	this.addFieldError("userName", "Falscher Username oder Passwort");
46	return ERROR;	51	return Action.ERROR;
47	}	52	}
48	else	53	else
49	{	54	{
50		55
51	// Put user name, password into session	56	// Put user name, password into session
52	session.put("username", getUserName());	57	this.session.put("username", this.getUserName());
53	session.put("pw", getPw());	58	this.session.put("pw", this.getPw());
54	return verifiedUser;	59	return verifiedUser;
55	}	60	}
56	}	61	}
57		62
58	/**	63	/**
59	* Logout ausführen. Zerstört die Daten in der Session	64	* Logout ausf�hren. Zerst�rt die Daten in der Session
-		65	*
60	* @return String	66	* @return String
61	*/	67	*/
62	public String doLogout()	68	public String doLogout()
63	{	69	{
64	//Kill Session content	70	// Kill Session content
65	ActionContext.getContext().getSession().clear();	71	ActionContext.getContext().getSession().clear();
66	return SUCCESS;	72	return Action.SUCCESS;
67	}	73	}
68		74
69	/**	75	/**
70	* Verify user credentials	76	* Verify user credentials
71	*	77	*
Line 76...	Line 82...
76	* @return	82	* @return
77	*/	83	*/
78	public String verifyUser(String username, String password)	84	public String verifyUser(String username, String password)
79	{	85	{
80	// DB Query	86	// DB Query
81	User u = userDAO.searchUsername(username);	87	User u = this.userDAO.searchUsername(username);
82		88
83	// User does not exist	89	// User does not exist
84	if (u == null)	90	if (u == null)
-		91	{
85	return ERROR;	92	return Action.ERROR;
-		93	}
86		94
87	// User password does not match	95	// User password does not match
88	if (!u.getPassword().equals(password))	96	if (!u.getPassword().equals(password))
-		97	{
89	return ERROR;	98	return Action.ERROR;
-		99	}
90		100
91	// User credentials are fine, check for admin rights	101	// User credentials are fine, check for admin rights
92	if (u.isAdmin())	102	if (u.isAdmin())
93	{	103	{
94	return "admin";	104	return "admin";
Line 99...	Line 109...
99	}	109	}
100	}	110	}
101		111
102	public String getUserName()	112	public String getUserName()
103	{	113	{
104	return userName;	114	return this.userName;
105	}	115	}
106		116
107	public void setUserName(String userName)	117	public void setUserName(String userName)
108	{	118	{
109	this.userName = userName;	119	this.userName = userName;
110	}	120	}
111		121
112	public String getPw()	122	public String getPw()
113	{	123	{
114	return pw;	124	return this.pw;
115	}	125	}
116		126
117	public void setPw(String pw)	127	public void setPw(String pw)
118	{	128	{
119	this.pw = pw;	129	this.pw = pw;
120	}	130	}
121		131
122	@Override	132	@Override
123	public User getModel()	133	public User getModel()
124	{	134	{
125	return user;	135	return this.user;
126	}	136	}
127	}	137	}

Subversion Repositories WebE

(root)/trunk/src/ch/ffhs/webE/action/LoginAction.java @ 37 - Rev 30 → 33