import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
@Override
public void intercept(ActionInvocation ai) {
    Controller controller = ai.getController();
    String token = controller.getPara("token");
    if (StringUtils.isEmpty(token)) {
        controller.renderJson(new BaseResponse(Code.ARGUMENT_ERROR, "token can not be null"));
        return;
    }

    User user = TokenManager.getMe().validate(token);
    if (user == null) {
        controller.renderJson(new BaseResponse(Code.TOKEN_INVALID, "token is invalid"));
        return;
    }
    
    controller.setAttr("user", user);
    ai.invoke();
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
public void intercept(ActionInvocation ai) {
	// 如果是服务器配置请求，则配置服务器并返回
	Controller controller = ai.getController();
	HttpServletRequest request= controller.getRequest();
	
	String url=request.getRequestURL().toString()+"?" + request.getQueryString();
	log.info("request url:"+url);
	
	
	if (isConfigServerRequest(controller)) {
		configServer(controller);
		return ;
	}
	
	// 签名检测
	if (checkSignature(controller)) {
		ai.invoke();
	}
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
@Override
public void intercept(ActionInvocation ai) {
    try {
        ai.invoke();
    } catch (Exception e) {
        e.printStackTrace();
        logger.error(e.getMessage(), e);
        ai.getController().renderJson(new BaseResponse(Code.ERROR, "server error"));
    }
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
public void intercept(ActionInvocation ai) {
	// TODO 验证session
	Controller controller = ai.getController();
	ai.getController().setAttr("url",ai.getActionKey());//什么地方拦截的,登陆后返回到什么地方---touzi
	if(controller.getSessionAttr("users") != null) {
		ai.invoke();
	}else {
		controller.setAttr("msg", "需要登录才能进行操作:)");
		controller.render("/_back/login/login.jsp");
	}
	
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
public void intercept(ActionInvocation ai) {
	Controller controller = ai.getController();
	if (controller instanceof ApiController == false)
		throw new RuntimeException("控制器需要继承 ApiController");
	
	try {
		ApiConfigKit.setThreadLocalApiConfig(((ApiController)controller).getApiConfig());
		ai.invoke();
	}
	finally {
		ApiConfigKit.removeThreadLocalApiConfig();
	}
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
public void intercept(ActionInvocation ai) {
	Controller controller = ai.getController();
	if (controller instanceof MsgController == false)
		throw new RuntimeException("控制器需要继承 MsgController");
	
	try {
		// 将 ApiConfig 对象与当前线程绑定，以便在后续操作中方便获取该对象： ApiConfigKit.getApiConfig();
		ApiConfigKit.setThreadLocalApiConfig(((MsgController)controller).getApiConfig());
		
		// 如果是服务器配置请求，则配置服务器并返回
		if (isConfigServerRequest(controller)) {
			configServer(controller);
			return ;
		}
		
		// 签名检测
		if (checkSignature(controller)) {
			ai.invoke();
		}
		else {
			controller.renderText("check signature failure");
		}
	}
	finally {
		ApiConfigKit.removeThreadLocalApiConfig();
	}
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
@Override
public void intercept(ActionInvocation ai) {
	boolean isValidate = false;
	AdminUser user = ai.getController().getSessionAttr("user");
	if (user != null && (userService.login(user.getStr("username"), user.getStr("password")) != null)) {
		isValidate = true;
	}
	if (isValidate) {
		ai.invoke();
	} else {
		BaseController base = (BaseController) ai.getController();
		base.sendErrorJSP("授权失败，请重新登陆");
	}
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
@Override
public void intercept(ActionInvocation ai) {
    Controller c = ai.getController();
    HttpServletRequest req = c.getRequest();
    HttpSession sess = c.getSession();
    locale.set(parse(req, sess));
    ai.invoke();
}
 

import com.jfinal.core.ActionInvocation; //导入依赖的package包/类
public void intercept(ActionInvocation ai) {
	ai.getController().renderError(404);
}