Remove files and update readme

1 files changed, 0 insertions, 467 deletions

diff --git a/src/org/traccar/web/server/model/DataServiceImpl.java b/src/org/traccar/web/server/model/DataServiceImpl.java
deleted file mode 100644
index f8d44fc..0000000
--- a/src/org/traccar/web/server/model/DataServiceImpl.java
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.web.server.model;
-
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.List;
-
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.Persistence;
-import javax.persistence.Query;
-import javax.persistence.TypedQuery;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpSession;
-
-import org.traccar.web.client.model.DataService;
-import org.traccar.web.shared.model.ApplicationSettings;
-import org.traccar.web.shared.model.Device;
-import org.traccar.web.shared.model.Position;
-import org.traccar.web.shared.model.User;
-
-import com.google.gwt.user.server.rpc.RemoteServiceServlet;
-
-public class DataServiceImpl extends RemoteServiceServlet implements DataService {
-
-    private static final long serialVersionUID = 1;
-
-    private static final String PERSISTENCE_DATASTORE = "java:/DefaultDS";
-    private static final String PERSISTENCE_UNIT_DEBUG = "debug";
-    private static final String PERSISTENCE_UNIT_RELEASE = "release";
-    private static final String ATTRIBUTE_USER = "traccar.user";
-    private static final String ATTRIBUTE_ENTITYMANAGER = "traccar.entitymanager";
-
-    private EntityManagerFactory entityManagerFactory;
-
-    @Override
-    public void init() throws ServletException {
-        super.init();
-
-        String persistenceUnit;
-        try {
-            Context context = new InitialContext();
-            context.lookup(PERSISTENCE_DATASTORE);
-            persistenceUnit = PERSISTENCE_UNIT_RELEASE;
-        } catch (NamingException e) {
-            persistenceUnit = PERSISTENCE_UNIT_DEBUG;
-        }
-
-        entityManagerFactory = Persistence.createEntityManagerFactory(persistenceUnit);
-
-        // Create Administrator account
-        EntityManager entityManager = getServletEntityManager();
-        TypedQuery<User> query = entityManager.createQuery("SELECT x FROM User x WHERE x.login = 'admin'", User.class);
-        List<User> results = query.getResultList();
-        if (results.isEmpty()) {
-            User user = new User();
-            user.setLogin("admin");
-            user.setPassword("admin");
-            user.setAdmin(true);
-            createUser(entityManager, user);
-        }
-    }
-
-    private EntityManager servletEntityManager;
-
-    private EntityManager getServletEntityManager() {
-        if (servletEntityManager == null) {
-            servletEntityManager = entityManagerFactory.createEntityManager();
-        }
-        return servletEntityManager;
-    }
-
-    private EntityManager getSessionEntityManager() {
-        HttpSession session = getThreadLocalRequest().getSession();
-        EntityManager entityManager = (EntityManager) session.getAttribute(ATTRIBUTE_ENTITYMANAGER);
-        if (entityManager == null) {
-            entityManager = entityManagerFactory.createEntityManager();
-            session.setAttribute(ATTRIBUTE_ENTITYMANAGER, entityManager);
-        }
-        return entityManager;
-    }
-
-    private void setSessionUser(User user) {
-        HttpSession session = getThreadLocalRequest().getSession();
-        if (user != null) {
-            session.setAttribute(ATTRIBUTE_USER, user);
-        } else {
-            session.removeAttribute(ATTRIBUTE_USER);
-        }
-    }
-
-    private User getSessionUser() {
-        HttpSession session = getThreadLocalRequest().getSession();
-        User user = (User) session.getAttribute(ATTRIBUTE_USER);
-        if (user == null) {
-            throw new IllegalStateException();
-        }
-        return user;
-    }
-
-    @Override
-    public User authenticated() throws IllegalStateException {
-        return getSessionUser();
-    }
-
-    @Override
-    public User login(String login, String password) {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-            TypedQuery<User> query = entityManager.createQuery(
-                    "SELECT x FROM User x WHERE x.login = :login", User.class);
-            query.setParameter("login", login);
-            List<User> results = query.getResultList();
-
-            if (!results.isEmpty() && password.equals(results.get(0).getPassword())) {
-                User user = results.get(0);
-                setSessionUser(user);
-                return user;
-            }
-            throw new IllegalStateException();
-        }
-    }
-
-    @Override
-    public boolean logout() {
-        setSessionUser(null);
-        return true;
-    }
-
-    @Override
-    public User register(String login, String password) {
-        if (getApplicationSettings().getRegistrationEnabled()) {
-            EntityManager entityManager = getSessionEntityManager();
-            synchronized (entityManager) {
-
-                TypedQuery<User> query = entityManager.createQuery(
-                        "SELECT x FROM User x WHERE x.login = :login", User.class);
-                query.setParameter("login", login);
-                List<User> results = query.getResultList();
-                if (results.isEmpty()) {
-                        User user = new User();
-                        user.setLogin(login);
-                        user.setPassword(password);
-                        createUser(getSessionEntityManager(), user);
-                        setSessionUser(user);
-                        return user;                
-                }
-                else
-                {
-                    throw new IllegalStateException();
-                }
-            }
-        } else {
-            throw new SecurityException();
-        }
-    }
-
-    @Override
-    public List<User> getUsers() {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-            List<User> users = new LinkedList<User>();
-            users.addAll(entityManager.createQuery("SELECT x FROM User x", User.class).getResultList());
-            return users;
-        }
-    }
-
-    @Override
-    public User addUser(User user) {
-        User currentUser = getSessionUser();
-        if (user.getLogin().isEmpty() || user.getPassword().isEmpty()) {
-            throw new IllegalArgumentException();
-        }
-        if (currentUser.getAdmin()) {
-            EntityManager entityManager = getSessionEntityManager();
-            synchronized (entityManager) {
-                
-                String login = user.getLogin();
-                TypedQuery<User> query = entityManager.createQuery("SELECT x FROM User x WHERE x.login = :login", User.class);
-                query.setParameter("login", login);
-                List<User> results = query.getResultList();
-                
-                if (results.isEmpty()) {
-                    entityManager.getTransaction().begin();
-                    try {
-                        entityManager.persist(user);
-                        entityManager.getTransaction().commit();
-                        return user;                        
-                    } catch (RuntimeException e) {
-                        entityManager.getTransaction().rollback();
-                        throw e;
-                    }
-                } else {
-                    throw new IllegalStateException();
-                }
-            }
-        } else {
-            throw new SecurityException();
-        }
-    }
-
-    @Override
-    public User updateUser(User user) {
-        User currentUser = getSessionUser();
-        if (user.getLogin().isEmpty() || user.getPassword().isEmpty()) {
-            throw new IllegalArgumentException();
-        }
-        if (currentUser.getAdmin() || (currentUser.getId() == user.getId() && !user.getAdmin())) {
-            EntityManager entityManager = getSessionEntityManager();
-            synchronized (entityManager) {
-                entityManager.getTransaction().begin();
-                try {
-                    // TODO: better solution?
-                    if (currentUser.getId() == user.getId()) {
-                        currentUser.setLogin(user.getLogin());
-                        currentUser.setPassword(user.getPassword());
-                        currentUser.setUserSettings(user.getUserSettings());
-                        currentUser.setAdmin(user.getAdmin());
-                        entityManager.merge(currentUser);
-                        user = currentUser;
-                    } else {
-                        // TODO: handle other users
-                    }
-
-                    entityManager.getTransaction().commit();
-                    setSessionUser(user);
-                    return user;
-                } catch (RuntimeException e) {
-                    entityManager.getTransaction().rollback();
-                    throw e;
-                }
-            }
-        } else {
-            throw new SecurityException();
-        }
-    }
-
-    @Override
-    public User removeUser(User user) {
-        User currentUser = getSessionUser();
-        if (currentUser.getAdmin()) {
-            EntityManager entityManager = getSessionEntityManager();
-            synchronized (entityManager) {
-                entityManager.getTransaction().begin();
-                try {
-                    user = entityManager.merge(user);
-                    user.getDevices().clear();
-                    entityManager.remove(user);
-                    entityManager.getTransaction().commit();
-                    return user;
-                } catch (RuntimeException e) {
-                    entityManager.getTransaction().rollback();
-                    throw e;
-                }
-            }
-        } else {
-            throw new SecurityException();
-        }
-    }
-
-    private void createUser(EntityManager entityManager, User user) {
-        synchronized (entityManager) {
-            entityManager.getTransaction().begin();
-            try {
-                entityManager.persist(user);
-                entityManager.getTransaction().commit();
-            } catch (RuntimeException e) {
-                entityManager.getTransaction().rollback();
-                throw e;
-            }
-        }
-    }
-
-    @Override
-    public List<Device> getDevices() {
-        List<Device> devices = new LinkedList<Device>();
-        User user = getSessionUser();
-        devices.addAll(user.getDevices());
-        return devices;
-    }
-
-    @Override
-    public Device addDevice(Device device) {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {         
-            TypedQuery<Device> query = entityManager.createQuery("SELECT x FROM Device x WHERE x.uniqueId = :id", Device.class);
-            query.setParameter("id", device.getUniqueId());
-            List<Device> results = query.getResultList();
-            
-            User user = getSessionUser();
-
-            if (results.isEmpty()) {
-                entityManager.getTransaction().begin();
-                try {
-                    entityManager.persist(device);
-                    user.getDevices().add(device);
-                    entityManager.getTransaction().commit();
-                    return device;                
-                } catch (RuntimeException e) {
-                    entityManager.getTransaction().rollback();
-                    throw e;
-                }
-            }
-            else
-            {
-                throw new IllegalStateException();
-            }
-        }
-    }
-
-
-    @Override
-    public Device updateDevice(Device device) {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-
-            TypedQuery<Device> query = entityManager.createQuery("SELECT x FROM Device x WHERE x.uniqueId = :id AND x.id <> :primary_id", Device.class);
-            query.setParameter("primary_id", device.getId());
-            query.setParameter("id", device.getUniqueId());
-            List<Device> results = query.getResultList();            
-            
-            if (results.isEmpty()) {
-                entityManager.getTransaction().begin();
-                try {
-                    Device tmp_device = entityManager.find(Device.class, device.getId());
-                    tmp_device.setName(device.getName());
-                    tmp_device.setUniqueId(device.getUniqueId());
-                    entityManager.getTransaction().commit();
-                    return tmp_device;
-                } catch (RuntimeException e) {
-                    entityManager.getTransaction().rollback();
-                    throw e;
-                }
-            }
-            else
-            {
-                throw new IllegalStateException();
-            }
-        }
-    }
-
-    @Override
-    public Device removeDevice(Device device) {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-            User user = getSessionUser();
-            entityManager.getTransaction().begin();
-            try {
-                device = entityManager.merge(device);
-                user.getDevices().remove(device);
-                device.setLatestPosition(null);
-                entityManager.flush();
-                Query query = entityManager.createQuery("DELETE FROM Position x WHERE x.device = :device");
-                query.setParameter("device", device);
-                query.executeUpdate();
-                entityManager.remove(device);
-                entityManager.getTransaction().commit();
-                return device;
-            } catch (RuntimeException e) {
-                entityManager.getTransaction().rollback();
-                throw e;
-            }
-        }
-    }
-
-    @Override
-    public List<Position> getPositions(Device device, Date from, Date to) {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-            List<Position> positions = new LinkedList<Position>();
-            TypedQuery<Position> query = entityManager.createQuery(
-                    "SELECT x FROM Position x WHERE x.device = :device AND x.time BETWEEN :from AND :to", Position.class);
-            query.setParameter("device", device);
-            query.setParameter("from", from);
-            query.setParameter("to", to);
-            positions.addAll(query.getResultList());
-            return positions;
-        }
-    }
-
-    @Override
-    public List<Position> getLatestPositions() {
-        EntityManager entityManager = getSessionEntityManager();
-        synchronized (entityManager) {
-            List<Position> positions = new LinkedList<Position>();
-            User user = getSessionUser();
-            if (user.getDevices() != null && !user.getDevices().isEmpty()) {
-                TypedQuery<Position> query = entityManager.createQuery(
-                        "SELECT x FROM Position x WHERE x.id IN (" +
-                                "SELECT y.latestPosition FROM Device y WHERE y IN (:devices))", Position.class);
-                query.setParameter("devices", user.getDevices());
-                positions.addAll(query.getResultList());
-            }
-            return positions;
-        }
-    }
-
-    private ApplicationSettings applicationSettings;
-
-    private ApplicationSettings getApplicationSettings() {
-        if (applicationSettings == null) {
-            EntityManager entityManager = getServletEntityManager();
-            synchronized (entityManager) {
-                TypedQuery<ApplicationSettings> query = entityManager.createQuery("SELECT x FROM ApplicationSettings x", ApplicationSettings.class);
-                List<ApplicationSettings> resultList = query.getResultList();
-                if (resultList == null || resultList.isEmpty()) {
-                    applicationSettings = new ApplicationSettings();
-                    entityManager.getTransaction().begin();
-                    try {
-                        entityManager.persist(applicationSettings);
-                        entityManager.getTransaction().commit();
-                    } catch (RuntimeException e) {
-                        entityManager.getTransaction().rollback();
-                        throw e;
-                    }
-                } else {
-                    applicationSettings = resultList.get(0);
-                }
-            }
-        }
-        return applicationSettings;
-    }
-
-    @Override
-    public ApplicationSettings updateApplicationSettings(ApplicationSettings applicationSettings) {
-        if (applicationSettings == null) {
-            return getApplicationSettings();
-        } else {
-            EntityManager entityManager = getServletEntityManager();
-            synchronized (entityManager) {
-                User user = getSessionUser();
-                if (user.getAdmin()) {
-                    entityManager.getTransaction().begin();
-                    try {
-                        entityManager.merge(applicationSettings);
-                        entityManager.getTransaction().commit();
-                        this.applicationSettings =  applicationSettings;
-                        return applicationSettings;
-                    } catch (RuntimeException e) {
-                        entityManager.getTransaction().rollback();
-                        throw e;
-                    }
-                } else {
-                    throw new SecurityException();
-                }
-            }
-        }
-    }
-
-}