Java Code Examples for com.opensymphony.xwork2.ActionInvocation#invoke()

@Override
public String intercept(ActionInvocation actionInvocation)
		throws Exception {
	System.out.println("inside auth interceptor");
	Map<String, Object> sessionAttributes = actionInvocation.getInvocationContext().getSession();
	
	User user = (User) sessionAttributes.get("USER");
	
	if(user == null){
		return Action.LOGIN;
	}else{
		Action action = (Action) actionInvocation.getAction();
		if(action instanceof UserAware){
			((UserAware) action).setUser(user);
		}
		return actionInvocation.invoke();
	}
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {

    HttpServletRequest request = (HttpServletRequest) actionInvocation.getInvocationContext().get(StrutsStatics.HTTP_REQUEST);
    Object action = actionInvocation.getAction();
    Map<String,String> config = configService.map();
    //配置首页SEO参数
    if(action.getClass().getSimpleName().equals("ShowAction")&&actionInvocation.getProxy().getMethod().equals("home")){
        String indexTitle = config.get("index_title");
        String indexKeyword = config.get("index_keyword");
        String indexDescription = config.get("index_description");
        request.setAttribute("SEOTitle",indexTitle);
        request.setAttribute("keywords",indexKeyword);
        request.setAttribute("description",indexDescription);
    }
    request.setAttribute("website_name",config.get("website_name"));
    request.setAttribute("productImgDir",config.get("path_product_img"));
    request.setAttribute("categoryImgDir",config.get("path_category_img"));
    return  actionInvocation.invoke();

}
 

@Override
public final String intercept( ActionInvocation actionInvocation ) throws Exception
{
    actionInvocation.addPreResultListener( this );

    executePreResultListener = true;

    try
    {
        return actionInvocation.invoke();
    }
    catch ( Exception e )
    {
        executePreResultListener = false;
        throw e;
    }
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	Annotation[] actionMethodAnnotations = null;
	Method[] methods = actionInvocation.getAction().getClass().getMethods();
	for (Method method : methods) {
		if (actionInvocation.getProxy().getMethod().equals(method.getName())) {
			actionMethodAnnotations = method.getAnnotations();
		}
	}		
	if (actionMethodAnnotations!=null && actionMethodAnnotations.length>0) {
		try {
			this.log(actionInvocation, actionMethodAnnotations);
		} catch (ServiceException e) {
			e.printStackTrace();
		}
	}		
	return actionInvocation.invoke();
}
 

@Override
public String intercept( ActionInvocation invocation )
    throws Exception
{
    Boolean jli = (Boolean) ServletActionContext.getRequest().getSession()
        .getAttribute( LoginInterceptor.JLI_SESSION_VARIABLE );

    if ( jli != null )
    {
        log.debug( "JLI marker is present. Running " + actions.size() + " JLI actions." );

        for ( Action a : actions )
        {
            a.execute();
        }

        ServletActionContext.getRequest().getSession().removeAttribute( LoginInterceptor.JLI_SESSION_VARIABLE );
    }

    return invocation.invoke();
}
 

@Override
public String intercept( ActionInvocation invocation )
    throws Exception
{
    Map<String, MenuState> menuStateMap = new HashMap<>( 1 );

    MenuState menuState = menuStateManager.getMenuState();

    if ( menuState == null )
    {
        menuState = MenuState.VISIBLE;
    }

    menuStateMap.put( KEY_MENU_STATE, menuState );

    invocation.getStack().push( menuStateMap );

    return invocation.invoke();
}
 

/**
 * Intercepte une exécution d'action struts.
 * @param invocation ActionInvocation
 * @return String
 * @throws Exception e
 */
@Override
public String intercept(ActionInvocation invocation) throws Exception { // NOPMD
	// cette méthode est appelée par struts
	if (DISABLED || !STRUTS_COUNTER.isDisplayed()) {
		return invocation.invoke();
	}
	boolean systemError = false;
	try {
		// Requested action name.
		final String actionName = getRequestName(invocation);

		STRUTS_COUNTER.bindContextIncludingCpu(actionName);
		return invocation.invoke();
	} catch (final Error e) {
		// on catche Error pour avoir les erreurs systèmes
		// mais pas Exception qui sont fonctionnelles en général
		systemError = true;
		throw e;
	} finally {
		// on enregistre la requête dans les statistiques
		STRUTS_COUNTER.addRequestForCurrentContext(systemError);
	}
}
 

@Override
public String intercept(ActionInvocation invocation) throws Exception {
	
	 Map sessionMap = ServletActionContext.getContext().getSession();
	 
	 Object obj = sessionMap.get("admin");
	 if(obj!=null && obj instanceof Admin){
		 Admin admin = (Admin) obj;
		 Authorization authorization = admin.getAuthorization();
		 if(authorization.getForfeitSet()==1 || authorization.getSuperSet()==1){
			 return invocation.invoke(); 
		 }
	 }
	return "nopass";
}
 

@Override
public String intercept(ActionInvocation invocation) throws Exception {
	//ȡ�������URL
       String url = ServletActionContext.getRequest().getRequestURL().toString();
       HttpServletResponse response=ServletActionContext.getResponse();
       response.setHeader("Pragma","No-cache");          
       response.setHeader("Cache-Control","no-cache");   
       response.setHeader("Cache-Control", "no-store");   
       response.setDateHeader("Expires",0);
       User user = null;
       //�Ե�¼��ע������ֱ�ӷ���,��������
       if (url.indexOf("loginAction_loginValidate")!=-1 || url.indexOf("loginAction_safeExit")!=-1 ){
           return invocation.invoke();
       }
       else{
           //��֤Session�Ƿ����
           if(!ServletActionContext.getRequest().isRequestedSessionIdValid()){
               //session����,ת��session������ʾҳ,������ת����¼ҳ��
               return "tologin";
           }
           else{
               user = (User)ServletActionContext.getRequest().getSession().getAttribute("global_user");
               //��֤�Ƿ��Ѿ���¼
               if (user==null){
                   //��δ��¼,��ת����¼ҳ��
                   return "tologin";
               }else{                    
                   return invocation.invoke();
                               
               }                
           }            
       }
}
 

public String intercept(ActionInvocation arg0) throws Exception {
	Map<String, Object> session = arg0.getInvocationContext().getSession();
	Users u = (Users) session.get("user");
	if(u != null)
		return arg0.invoke();
	else 
		return "login";
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
ActionContext actionContext = actionInvocation.getInvocationContext();
  Object user = actionContext.getSession().get("user");   
     if(user != null){   
          return actionInvocation.invoke();   
     } else{
   	  actionContext.put("loginMessage", "您尚未登陆,请先登陆");
         return Action.LOGIN;   
     }   

}
 

public String doIntercept(ActionInvocation invocation) throws Exception {
	Object action = invocation.getAction();
	if (action instanceof ValidationAware) {
		before(invocation, (ValidationAware) action);
	}

	String result = invocation.invoke();

	if (action instanceof ValidationAware) {
		after(invocation, (ValidationAware) action);
	}
	return result;
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	ActionContext context=actionInvocation.getInvocationContext();
	HttpServletResponse response=(HttpServletResponse)context.get(StrutsStatics.HTTP_RESPONSE);
	response.setCharacterEncoding("utf8");
	response.setContentType("text/html");
	PrintWriter writer=response.getWriter();
	writer.print("[");
	writer.flush();
	String forward=actionInvocation.invoke();
	writer.print("]");
	writer.flush();
	return forward;
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
    //获取访问页面的权限
    //获取方法上的注解
    Object action =actionInvocation.getAction();
    String methodName=actionInvocation.getProxy().getMethod();
    Auth authInMethod=action.getClass().getMethod(methodName).getAnnotation(Auth.class);
    //获取类上的注解
    Auth authInClass = action.getClass().getAnnotation(Auth.class);
    //获取Enum方法的ordinal，根据大小来确定该页面权限
    int pageRate = authInClass==null?0:authInClass.value().ordinal();
    pageRate = authInMethod == null?pageRate:authInMethod.value().ordinal();


    //获取用户的权限
    int userRate = 0;
    User user = (User) ActionContext.getContext().getSession().get("user");
    if(user!=null){
        userRate = user.getGroup().ordinal();
    }

    //顺带注入user
    if(user!=null && action instanceof SetUser){
        action.getClass().getMethod("setUser",User.class).invoke(action,user);
    }

    //根据权限决定是否放行
    if(pageRate>userRate){
        if(userRate == 0) {
            ServletActionContext.getResponse().sendRedirect("/login");
            return null;
        }
        return "/noAuth";
    }
    return  actionInvocation.invoke();
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
    ServletContext servletContext= (ServletContext) actionInvocation.getInvocationContext().get(StrutsStatics.SERVLET_CONTEXT);
    Long oldTime = (Long)servletContext.getAttribute("csTimeOut");
    if(oldTime == null || System.currentTimeMillis()>oldTime) {
        servletContext.setAttribute("cs", categoryService.list("desc", "recommend", "max", 7));
        //1分钟内，全站用户只统一获取一次
        servletContext.setAttribute("csTimeOut", System.currentTimeMillis() + 60 * 1000);
    }
    return  actionInvocation.invoke();
}
 

@Override
public String intercept( ActionInvocation actionInvocation )
    throws Exception
{
    String contextPath = ContextUtils.getContextPath( ServletActionContext.getRequest() );
    
    Map<String, Object> handle = new HashMap<>( 2 );

    handle.put( KEY_MENU_MODULES, moduleManager.getAccessibleMenuModulesAndApps( contextPath ) );

    actionInvocation.getStack().push( handle );

    return actionInvocation.invoke();
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	Syslog syslog = new Syslog();
	ActionContext actionContext = actionInvocation.getInvocationContext();
	HttpServletRequest request = (HttpServletRequest) actionContext.get(StrutsStatics.HTTP_REQUEST);
	String accessIp = getIpAddr(request);
	syslog.setAccessIp(accessIp);
	StringBuffer url = request.getRequestURL();
	
	int slash = url.lastIndexOf("/");
	String linkUrl = url.substring(slash+1);
	int point = linkUrl.lastIndexOf(".");
	if (point>0) {
		linkUrl = linkUrl.substring(0,point);
	}
	int bottomLine = linkUrl.lastIndexOf("_");
	String result;
	String userId;
	String actionId = "1";
	String actionStr = linkUrl.substring(linkUrl.lastIndexOf("_")+1);
	if(actionStr.equals("add")) {
		actionId = "2";
	} else if (actionStr.equals("update")) {
		actionId = "3";
	}else if (actionStr.equals("delete")) {
		actionId = "4";
	}
	
	if(linkUrl.equals("user_login")) {
		syslog.setAction("登入");
		result = actionInvocation.invoke();
		userId = actionContext.getSession().get("userId").toString();
	}else {
		userId = actionContext.getSession().get("userId").toString();
		if(linkUrl.equals("user_loginOut")) {
			syslog.setAction("退出");
		}else {
			if (actionId != null && actionId.trim() != "") {
				Action action = (Action) actionService.findById(Integer.valueOf(actionId));
				if (action!=null) {
					syslog.setAction(action.getAction());
				}
			}
		}
		result = actionInvocation.invoke();
	}
	if (bottomLine>0) {
		linkUrl = linkUrl.substring(0,bottomLine);
	}
	if (userId != null && actionId != null && !actionId.equals("1")) {
		syslog.setDate(new Date());
		Module module = moduleService.getModuleByLinkUrl(linkUrl);
		syslog.setModule(module);
		if (result.equals("error")) {
			syslog.setType("错误");
		} else if((result.equals("input"))){
			syslog.setType("警告");
		} else {
			syslog.setType("信息");
		}
		syslog.setUser(userService.findById(Integer.valueOf(userId)));
		if (result.equals("success") || result.equals("error") || result.equals("input")) {
			syslogService.save(syslog);
		}
		return result;
	}
	return "login";
}
 

@Override
public String intercept( ActionInvocation actionInvocation )
    throws Exception
{
    ActionConfig actionConfig = actionInvocation.getProxy().getConfig();

    final Map<String, String> staticParams = actionConfig.getParams();

    if ( staticParams != null )
    {
        // ---------------------------------------------------------------------
        // Push the specified static parameters onto the value stack
        // ---------------------------------------------------------------------

        Map<String, Object> matches = new HashMap<>();

        for ( Map.Entry<String, String> entry : staticParams.entrySet() )
        {
            if ( standardParams.contains( entry.getKey() ) )
            {
                matches.put( entry.getKey(), entry.getValue() );
            }
            else if ( commaSeparatedParams.contains( entry.getKey() ) )
            {
                String[] values = entry.getValue().split( "," );

                for ( int i = 0; i < values.length; i++ )
                {
                    values[i] = values[i].trim();
                }

                matches.put( entry.getKey(), values );
            }
        }

        actionInvocation.getStack().push( matches );
    }

    // TODO: move this to its own systemInfoInterceptor?
    Map<String, Object> systemInfo = new HashMap<>();

    String revision = systemService.getSystemInfo().getRevision();

    if ( StringUtils.isEmpty( revision ) )
    {
        revision = "__dev__";
    }

    systemInfo.put( "buildRevision", revision );
    actionInvocation.getStack().push( systemInfo );

    return actionInvocation.invoke();
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	String actionName = actionInvocation.getProxy().getActionName();
	String url = actionName + Constants._S2_ACTION_EXTENSION;		
	Subject subject = SecurityUtils.getSubject();
	/*
	if ( !Constants.getSystem().equals(Constants.getMainSystem()) ) {
		SecurityUtils.setSecurityManager( (DefaultSecurityManager)AppContext.getBean("securityManager") );
		subject = SecurityUtils.getSubject();			
	}
	*/
	if (subject.hasRole(Constants.SUPER_ROLE_ALL) || subject.hasRole(Constants.SUPER_ROLE_ADMIN)) {
		SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, true );
		return actionInvocation.invoke();
	}		
	Annotation[] annotations = actionInvocation.getAction().getClass().getAnnotations();
	Annotation[] actionMethodAnnotations = null;
	Method[] methods = actionInvocation.getAction().getClass().getMethods();
	for (Method method : methods) {
		if (actionInvocation.getProxy().getMethod().equals(method.getName())) {
			actionMethodAnnotations = method.getAnnotations();
		}
	}		
	if (this.isControllerAuthority(annotations, actionMethodAnnotations, subject)) {
		SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, true );
		return actionInvocation.invoke();
	}		
	if (subject.isPermitted(url) || subject.isPermitted("/"+url)) {
		SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, true );
		return actionInvocation.invoke();
	}
	logger.warn("[decline] user=" + subject.getPrincipal() + " url=" + url);
	String isDojoxContentPane = ServletActionContext.getRequest().getParameter(Constants.IS_DOJOX_CONTENT_PANE_XHR_LOAD);
	if (YesNo.YES.equals(isDojoxContentPane)) { // dojox.layout.ContentPane 它的 X-Requested-With 是 XMLHttpRequest
		SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, false );
		return Constants._S2_RESULT_NO_AUTHORITH;
	}
	String header = ServletActionContext.getRequest().getHeader("X-Requested-With");
	if ("XMLHttpRequest".equalsIgnoreCase(header)) {
		PrintWriter printWriter = ServletActionContext.getResponse().getWriter();
		printWriter.print(Constants.NO_AUTHZ_JSON_DATA);
           printWriter.flush();
           printWriter.close();
           SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, false );
		return null;
	}
	SysEventLogSupport.log( (String)subject.getPrincipal(), Constants.getSystem(), url, false );
	return Constants._S2_RESULT_NO_AUTHORITH;
}
 

/**
   * Invokes the next step in processing this ActionInvocation. 
* @param invocation the execution state of the Action
   * @return The code of the execution result.
* @throws Exception in case of error
   */
  protected String invoke(ActionInvocation invocation) throws Exception {
      return invocation.invoke();
  }