uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.controller.VisitorController.java Source code

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Here is the source code for uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.controller.VisitorController.java

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package uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.controller;

import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.model.domain.Device;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.model.domain.DeviceConfig;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.model.domain.User;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.service.DeviceConfigService;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.service.DeviceService;
import uk.ac.liverpool.online.asamoah.dissertation.fingerprinting.service.SessionService;

/**
 *
 * @author Kofi A. Asamoah <kofi.asamoah@online.liverpool.ac.uk>
 */
@Controller
public class VisitorController {

    @Autowired
    DeviceService deviceSvc;
    @Autowired
    SessionService sessionSvc;
    @Autowired
    DeviceConfigService configSvc;

    @RequestMapping(value = "/visitor/devices", method = RequestMethod.POST)
    public @ResponseBody Object getUserDevices(HttpServletRequest request) {
        User user = (User) request.getSession().getAttribute("user");
        if (user == null)
            return null;

        return deviceSvc.getUserDevices(user.getId());
    }

    @RequestMapping(value = "/visitor/sessions", method = RequestMethod.POST)
    public @ResponseBody Object getUserSessions(@RequestParam("page") int page, @RequestParam("size") int size,
            HttpServletRequest request) {
        User user = (User) request.getSession().getAttribute("user");
        if (user == null)
            return null;

        return sessionSvc.getUserSessions(user.getId(), page, size);
    }

    @RequestMapping(value = "/visitor/device/register", method = RequestMethod.POST)
    public @ResponseBody Object saveDevice(@RequestParam(value = "deviceId", required = false) Integer deviceId,
            @RequestParam(value = "deviceName", required = false) String deviceName,
            @RequestParam(value = "configId") Integer configId, HttpServletRequest request) {
        User user = (User) request.getSession().getAttribute("user");
        DeviceConfig config = configSvc.getById(configId);
        if (config == null)
            return "Device configuration unavailable";

        Device device;
        if (deviceId != null) {
            device = deviceSvc.getById(deviceId);
            if (device == null)
                return "Device not found";
        } else if (deviceName != null && !deviceName.isEmpty()) {
            device = new Device();
            device.setName(deviceName);
            device.setDateAdded(new Date());
            device.setOwner(user);

            device = deviceSvc.saveDevice(device);
        } else {
            return "Device details unavailable";
        }
        config.setDevice(device);
        configSvc.saveConfig(config);

        request.getSession().removeAttribute("device");

        return "SUCCESS";
    }
}