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public class MyLoginModule implements LoginModule {
private Subject subject;
private CallbackHandler callbackHandler;
private MyPrincipalName namePrincipal;
private String userName;
private boolean succeeded = false;
private boolean commitSucceeded = false;
@SuppressWarnings({ "unchecked", "unused" })
private Map sharedState;
@SuppressWarnings({ "unchecked", "unused" })
private Map options;
@SuppressWarnings("unchecked")
public void initialize(Subject subject, CallbackHandler callbackHandler,Map sharedState, Map options)
{
this.subject = subject;
this.callbackHandler = callbackHandler;
//this.sharedState= sharedState;
this.options= options;
//debug = "true".equalsIgnoreCase((String) options.get("debug"));
}
public boolean login() throws LoginException {
NameCallback nameCallback = new NameCallback("user");
PasswordCallback passwordCallback = new PasswordCallback("password :",false);
Callback[] callbacks = new Callback[] {nameCallback,passwordCallback};
try {
callbackHandler.handle(callbacks);
}
catch (Exception ex)
{
ex.printStackTrace();
throw new LoginException("Exception lors de la récupération des donnés !");
}
userName = nameCallback.getName();
succeeded = validateUser(userName,passwordCallback.getPassword());
passwordCallback.clearPassword();
return succeeded;
}
public boolean abort() throws LoginException {
if (!succeeded)
return false;
else if (succeeded && commitSucceeded)
logout();
else
succeeded = false;
return true;
}
public boolean commit() throws LoginException {
if (!succeeded) {
userName = null;
return false;
}
MyPrincipalRole role=new MyPrincipalRole("admin");
namePrincipal = new MyPrincipalName(userName);
if (!subject.getPrincipals().contains(namePrincipal))
{
{
subject.getPrincipals().add(namePrincipal);
subject.getPrincipals().add(role);
System.out.println("commit done");
}
}
userName = null;
commitSucceeded = true;
return true;
}
public boolean logout() throws LoginException
{
subject.getPrincipals().remove(namePrincipal);
namePrincipal = null;
userName = null;
succeeded = commitSucceeded = false;
return true;
}
private boolean validateUser(String userName, char[] password) {
return "login".equals(userName) && "pwd".equals(new String(password));
} |
