aslcore/src/org/gcube/application/framework/core/session/ASLSession.java

342 lines
8.9 KiB
Java

package org.gcube.application.framework.core.session;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
import org.gcube.application.framework.accesslogger.library.impl.AccessLogger;
import org.gcube.application.framework.accesslogger.model.LoginToVreAccessLogEntry;
import org.gcube.application.framework.core.cache.CachesManager;
import org.gcube.application.framework.core.security.PortalSecurityManager;
import org.gcube.application.framework.core.util.ASLGroupModel;
import org.gcube.application.framework.core.util.GenderType;
import org.gcube.application.framework.core.util.SessionConstants;
import org.gcube.application.framework.core.util.UserCredential;
import org.gcube.common.core.scope.GCUBEScope;
import org.gridforum.jgss.ExtendedGSSCredential;
/**
* @author Valia Tsagkalidou (NKUA)
*
*/
public class ASLSession{
/**
*
*/
private static final long serialVersionUID = 1L;
private HashMap<String, Object> innerSession;
private long lastUsedTime;
private String externalSessionID;
private String username;
private ExtendedGSSCredential credential;
private GCUBEScope scope;
private HashMap<String, Notifier> notifiers;
String scopeName;
private ASLGroupModel groupModel;
private boolean loggedIn = false;
private String userEmailAddress;
private String fullName;
private String avatarId;
private GenderType gender;
// ACCESS LOGGER
AccessLogger accessLogger = AccessLogger.getAccessLogger();
/**
* A constructor based on the user and an external ID
* @param externalSessionId the external id
* @param user the username
*/
ASLSession(String externalSessionId, String user)
{
innerSession = new HashMap<String, Object>();
notifiers = new HashMap<String, Notifier>();
lastUsedTime = System.currentTimeMillis();
username = user;
externalSessionID = externalSessionId;
groupModel = new ASLGroupModel();
}
private void initializeAttributes() {
for (String key:innerSession.keySet()) {
if (key.equals("collectionsPresentableFields") || key.equals(SessionConstants.collectionsHierarchy)) {
innerSession.remove(key);
break;
}
}
}
/**
* @return whether the session is still valid or not
*/
public boolean isValid()
{
if((System.currentTimeMillis() - lastUsedTime) > 1800000) // 30 minutes
return false;
return true;
}
/**
* @return whether the session is empty or not
*/
public boolean isEmpty()
{
lastUsedTime = System.currentTimeMillis();
return innerSession.isEmpty();
}
/**
* @param name the name of the attribute
* @return whether the name attribute exists in the session
*/
public boolean hasAttribute(String name)
{
lastUsedTime = System.currentTimeMillis();
return innerSession.containsKey(name);
}
/**
* @return a set of all the attributes in the session
*/
public Set<String> getAttributeNames()
{
lastUsedTime = System.currentTimeMillis();
return innerSession.keySet();
}
/**
* @param name the name of the attribute
* @return the value of the named attribute
*/
public Object getAttribute(String name)
{
lastUsedTime = System.currentTimeMillis();
return innerSession.get(name);
}
/**
* @param name the name of the attribute
* @param value the value of the attribute
*/
public void setAttribute(String name, Object value)
{
lastUsedTime = System.currentTimeMillis();
innerSession.put(name, value);
}
public String getOriginalScopeName() {
return scopeName;
}
/**
* Removes the named attribute from the session
* @param name the name of the attribute
* @return the removed object
*/
public Object removeAttribute(String name)
{
lastUsedTime = System.currentTimeMillis();
return innerSession.remove(name);
}
/**
* Removes all the attributes from the session
*/
public void removeAll()
{
lastUsedTime = System.currentTimeMillis();
innerSession.clear();
}
/**
* invalidates the session
*/
public void invalidate()
{
lastUsedTime = System.currentTimeMillis() - 2000000; //more than 30 minutes
}
/**
* @return the credential
*/
public ExtendedGSSCredential getCredential() {
return credential;
}
/**
* @return the external session id (passed to the constructor)
*/
public String getExternalSessionID() {
return externalSessionID;
}
/**
* @return the username
*/
public String getUsername() {
return username;
}
/**
* @return the scope
*/
public GCUBEScope getScope() {
System.out.println("The scope is being returned - username: " + username + " scope: " + scope.getName());
return scope;
}
/**
* @return the name of the scope (VRE)
*/
public String getScopeName()
{
System.out.println("The scope is name: " + scope);
System.out.println("the username is: " + username);
if (scope != null)
return scope.toString();
else
return null;
}
/**
* @param scope the scope name (VRE)
*/
public void setScope(String scope) {
System.out.println("The scope about to set is: " + scope);
lastUsedTime = System.currentTimeMillis();
String test = scope.trim();
if (test == null)
System.out.println("1");
test = scope.trim().substring(1);
if (test == null)
System.out.println("2");
String[] split = scope.trim().substring(1).split("/",2);
// Uncomment this and comment the line bellow for devsec
// String vo = "/" + split[0].toLowerCase();
String vo = "/" + split[0];
if(split.length > 1)
vo += "/" + split[1];
System.out.println("*** VRE to be set:" + vo + " ***");
System.out.println("GCube scope returns: " + GCUBEScope.getScope(vo));
this.scope = GCUBEScope.getScope(vo);
String previousScopeName = scopeName;
scopeName = vo;
System.out.println("la" + scope);
if(new PortalSecurityManager(this.scope).isSecurityEnabled())
this.credential = UserCredential.getCredential(username, scope);
// get the attribute that indicates of log in has been done from the login portlet - or if the user logs in from a bookmark
if (loggedIn == true) {
// don't log
initializeAttributes();
// clear the attribute
loggedIn = false;
System.out.println("Passing the logging because the variable was set");
return;
}
if ((previousScopeName != null && !previousScopeName.equals(scopeName)) || previousScopeName == null) {
System.out.println("Logging the entrance");
innerSession.clear();
// ACCESS LOGGER
LoginToVreAccessLogEntry loginEntry = new LoginToVreAccessLogEntry();
accessLogger.logEntry(username, scope, loginEntry);
} else
System.out.println("Passing the logging because the scope was the same");
initializeAttributes();
}
public void logUserLogin(String scope) {
System.out.println("LogUserLogin method called");
innerSession.clear();
loggedIn = true;
// ACCESS LOGGER
LoginToVreAccessLogEntry loginEntry = new LoginToVreAccessLogEntry();
accessLogger.logEntry(username, scope, loginEntry);
}
/**
* @param notification the name of the notification to wait for
* @throws InterruptedException when the thread is interrupted
*/
public void waitNotification(String notification) throws InterruptedException
{
Notifier notifier = notifiers.get(notification);
if(notifier == null)
{
notifier = new Notifier();
notifiers.put(notification, notifier);
}
lastUsedTime = System.currentTimeMillis();
notifier.waitNotification();
}
/**
* @param notification the name of the notification to send notification
* @throws InterruptedException when the thread is interrupted
*/
public void notifyAllWaiting(String notification) throws InterruptedException
{
Notifier notifier = notifiers.get(notification);
if(notifier == null)
{
notifier = new Notifier();
notifiers.put(notification, notifier);
}
lastUsedTime = System.currentTimeMillis();
notifier.notifyAllWaiting();
}
public void setGroupModelInfos(String groupName, long groupId) {
groupModel.setGroupName(groupName);
groupModel.setGroupId(groupId);
}
public long getGroupId() {
return groupModel.getGroupId();
}
public String getGroupName() {
return groupModel.getGroupName();
}
public void setUserEmailAddress(String email) {
this.userEmailAddress = email;
}
public String getUserEmailAddress() {
return this.userEmailAddress;
}
public void setUserFullName(String fullName) {
this.fullName = fullName;
}
public String getUserFullName() {
return this.fullName;
}
public void setUserAvatarId(String avatarId) {
this.avatarId = avatarId;
}
public String getUserAvatarId() {
return this.avatarId;
}
public void setUserGender(GenderType gender) {
this.gender = gender;
}
public GenderType getUserGender() {
return this.gender;
}
}