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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/database/DataManager.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
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-rw-r--r--src/org/traccar/database/DataManager.java478
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diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
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-/*
- * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
- *
- * 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.database;
-
-import java.beans.Introspector;
-import java.io.File;
-import java.lang.reflect.Method;
-import java.net.URL;
-import java.sql.SQLException;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.Set;
-
-import javax.naming.InitialContext;
-import javax.sql.DataSource;
-
-import liquibase.Contexts;
-import liquibase.Liquibase;
-import liquibase.database.Database;
-import liquibase.database.DatabaseFactory;
-import liquibase.exception.LiquibaseException;
-import liquibase.resource.FileSystemResourceAccessor;
-import liquibase.resource.ResourceAccessor;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.traccar.config.Config;
-import org.traccar.Context;
-import org.traccar.helper.DateUtil;
-import org.traccar.model.Attribute;
-import org.traccar.model.Device;
-import org.traccar.model.Driver;
-import org.traccar.model.Event;
-import org.traccar.model.Geofence;
-import org.traccar.model.Group;
-import org.traccar.model.Maintenance;
-import org.traccar.model.ManagedUser;
-import org.traccar.model.Notification;
-import org.traccar.model.Permission;
-import org.traccar.model.BaseModel;
-import org.traccar.model.Calendar;
-import org.traccar.model.Command;
-import org.traccar.model.Position;
-import org.traccar.model.Server;
-import org.traccar.model.Statistics;
-import org.traccar.model.User;
-
-import com.zaxxer.hikari.HikariConfig;
-import com.zaxxer.hikari.HikariDataSource;
-
-public class DataManager {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(DataManager.class);
-
- public static final String ACTION_SELECT_ALL = "selectAll";
- public static final String ACTION_SELECT = "select";
- public static final String ACTION_INSERT = "insert";
- public static final String ACTION_UPDATE = "update";
- public static final String ACTION_DELETE = "delete";
-
- private final Config config;
-
- private DataSource dataSource;
-
- private boolean generateQueries;
-
- private boolean forceLdap;
-
- public DataManager(Config config) throws Exception {
- this.config = config;
-
- forceLdap = config.getBoolean("ldap.force");
-
- initDatabase();
- initDatabaseSchema();
- }
-
- private void initDatabase() throws Exception {
-
- String jndiName = config.getString("database.jndi");
-
- if (jndiName != null) {
-
- dataSource = (DataSource) new InitialContext().lookup(jndiName);
-
- } else {
-
- String driverFile = config.getString("database.driverFile");
- if (driverFile != null) {
- ClassLoader classLoader = ClassLoader.getSystemClassLoader();
- try {
- Method method = classLoader.getClass().getDeclaredMethod("addURL", URL.class);
- method.setAccessible(true);
- method.invoke(classLoader, new File(driverFile).toURI().toURL());
- } catch (NoSuchMethodException e) {
- Method method = classLoader.getClass()
- .getDeclaredMethod("appendToClassPathForInstrumentation", String.class);
- method.setAccessible(true);
- method.invoke(classLoader, driverFile);
- }
- }
-
- String driver = config.getString("database.driver");
- if (driver != null) {
- Class.forName(driver);
- }
-
- HikariConfig hikariConfig = new HikariConfig();
- hikariConfig.setDriverClassName(config.getString("database.driver"));
- hikariConfig.setJdbcUrl(config.getString("database.url"));
- hikariConfig.setUsername(config.getString("database.user"));
- hikariConfig.setPassword(config.getString("database.password"));
- hikariConfig.setConnectionInitSql(config.getString("database.checkConnection", "SELECT 1"));
- hikariConfig.setIdleTimeout(600000);
-
- int maxPoolSize = config.getInteger("database.maxPoolSize");
-
- if (maxPoolSize != 0) {
- hikariConfig.setMaximumPoolSize(maxPoolSize);
- }
-
- generateQueries = config.getBoolean("database.generateQueries");
-
- dataSource = new HikariDataSource(hikariConfig);
-
- }
- }
-
- public static String constructObjectQuery(String action, Class<?> clazz, boolean extended) {
- switch (action) {
- case ACTION_INSERT:
- case ACTION_UPDATE:
- StringBuilder result = new StringBuilder();
- StringBuilder fields = new StringBuilder();
- StringBuilder values = new StringBuilder();
-
- Set<Method> methods = new HashSet<>(Arrays.asList(clazz.getMethods()));
- methods.removeAll(Arrays.asList(Object.class.getMethods()));
- methods.removeAll(Arrays.asList(BaseModel.class.getMethods()));
- for (Method method : methods) {
- boolean skip;
- if (extended) {
- skip = !method.isAnnotationPresent(QueryExtended.class);
- } else {
- skip = method.isAnnotationPresent(QueryIgnore.class)
- || method.isAnnotationPresent(QueryExtended.class) && !action.equals(ACTION_INSERT);
- }
- if (!skip && method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
- String name = Introspector.decapitalize(method.getName().substring(3));
- if (action.equals(ACTION_INSERT)) {
- fields.append(name).append(", ");
- values.append(":").append(name).append(", ");
- } else {
- fields.append(name).append(" = :").append(name).append(", ");
- }
- }
- }
- fields.setLength(fields.length() - 2);
- if (action.equals(ACTION_INSERT)) {
- values.setLength(values.length() - 2);
- result.append("INSERT INTO ").append(getObjectsTableName(clazz)).append(" (");
- result.append(fields).append(") ");
- result.append("VALUES (").append(values).append(")");
- } else {
- result.append("UPDATE ").append(getObjectsTableName(clazz)).append(" SET ");
- result.append(fields);
- result.append(" WHERE id = :id");
- }
- return result.toString();
- case ACTION_SELECT_ALL:
- return "SELECT * FROM " + getObjectsTableName(clazz);
- case ACTION_SELECT:
- return "SELECT * FROM " + getObjectsTableName(clazz) + " WHERE id = :id";
- case ACTION_DELETE:
- return "DELETE FROM " + getObjectsTableName(clazz) + " WHERE id = :id";
- default:
- throw new IllegalArgumentException("Unknown action");
- }
- }
-
- public static String constructPermissionQuery(String action, Class<?> owner, Class<?> property) {
- switch (action) {
- case ACTION_SELECT_ALL:
- return "SELECT " + makeNameId(owner) + ", " + makeNameId(property) + " FROM "
- + getPermissionsTableName(owner, property);
- case ACTION_INSERT:
- return "INSERT INTO " + getPermissionsTableName(owner, property)
- + " (" + makeNameId(owner) + ", " + makeNameId(property) + ") VALUES (:"
- + makeNameId(owner) + ", :" + makeNameId(property) + ")";
- case ACTION_DELETE:
- return "DELETE FROM " + getPermissionsTableName(owner, property)
- + " WHERE " + makeNameId(owner) + " = :" + makeNameId(owner)
- + " AND " + makeNameId(property) + " = :" + makeNameId(property);
- default:
- throw new IllegalArgumentException("Unknown action");
- }
- }
-
- private String getQuery(String key) {
- String query = config.getString(key);
- if (query == null) {
- LOGGER.info("Query not provided: " + key);
- }
- return query;
- }
-
- public String getQuery(String action, Class<?> clazz) {
- return getQuery(action, clazz, false);
- }
-
- public String getQuery(String action, Class<?> clazz, boolean extended) {
- String queryName;
- if (action.equals(ACTION_SELECT_ALL)) {
- queryName = "database.select" + clazz.getSimpleName() + "s";
- } else {
- queryName = "database." + action.toLowerCase() + clazz.getSimpleName();
- if (extended) {
- queryName += "Extended";
- }
- }
- String query = config.getString(queryName);
- if (query == null) {
- if (generateQueries) {
- query = constructObjectQuery(action, clazz, extended);
- config.setString(queryName, query);
- } else {
- LOGGER.info("Query not provided: " + queryName);
- }
- }
-
- return query;
- }
-
- public String getQuery(String action, Class<?> owner, Class<?> property) {
- String queryName;
- switch (action) {
- case ACTION_SELECT_ALL:
- queryName = "database.select" + owner.getSimpleName() + property.getSimpleName() + "s";
- break;
- case ACTION_INSERT:
- queryName = "database.link" + owner.getSimpleName() + property.getSimpleName();
- break;
- default:
- queryName = "database.unlink" + owner.getSimpleName() + property.getSimpleName();
- break;
- }
- String query = config.getString(queryName);
- if (query == null) {
- if (generateQueries) {
- query = constructPermissionQuery(action, owner,
- property.equals(User.class) ? ManagedUser.class : property);
- config.setString(queryName, query);
- } else {
- LOGGER.info("Query not provided: " + queryName);
- }
- }
-
- return query;
- }
-
- private static String getPermissionsTableName(Class<?> owner, Class<?> property) {
- String propertyName = property.getSimpleName();
- if (propertyName.equals("ManagedUser")) {
- propertyName = "User";
- }
- return "tc_" + Introspector.decapitalize(owner.getSimpleName())
- + "_" + Introspector.decapitalize(propertyName);
- }
-
- private static String getObjectsTableName(Class<?> clazz) {
- String result = "tc_" + Introspector.decapitalize(clazz.getSimpleName());
- // Add "s" ending if object name is not plural already
- if (!result.endsWith("s")) {
- result += "s";
- }
- return result;
- }
-
- private void initDatabaseSchema() throws SQLException, LiquibaseException {
-
- if (config.hasKey("database.changelog")) {
-
- ResourceAccessor resourceAccessor = new FileSystemResourceAccessor();
-
- Database database = DatabaseFactory.getInstance().openDatabase(
- config.getString("database.url"),
- config.getString("database.user"),
- config.getString("database.password"),
- config.getString("database.driver"),
- null, null, null, resourceAccessor);
-
- Liquibase liquibase = new Liquibase(
- config.getString("database.changelog"), resourceAccessor, database);
-
- liquibase.clearCheckSums();
-
- liquibase.update(new Contexts());
- }
- }
-
- public User login(String email, String password) throws SQLException {
- User user = QueryBuilder.create(dataSource, getQuery("database.loginUser"))
- .setString("email", email.trim())
- .executeQuerySingle(User.class);
- LdapProvider ldapProvider = Context.getLdapProvider();
- if (user != null) {
- if (ldapProvider != null && user.getLogin() != null && ldapProvider.login(user.getLogin(), password)
- || !forceLdap && user.isPasswordValid(password)) {
- return user;
- }
- } else {
- if (ldapProvider != null && ldapProvider.login(email, password)) {
- user = ldapProvider.getUser(email);
- Context.getUsersManager().addItem(user);
- return user;
- }
- }
- return null;
- }
-
- public void updateDeviceStatus(Device device) throws SQLException {
- QueryBuilder.create(dataSource, getQuery(ACTION_UPDATE, Device.class, true))
- .setObject(device)
- .executeUpdate();
- }
-
- public Collection<Position> getPositions(long deviceId, Date from, Date to) throws SQLException {
- return QueryBuilder.create(dataSource, getQuery("database.selectPositions"))
- .setLong("deviceId", deviceId)
- .setDate("from", from)
- .setDate("to", to)
- .executeQuery(Position.class);
- }
-
- public void updateLatestPosition(Position position) throws SQLException {
- QueryBuilder.create(dataSource, getQuery("database.updateLatestPosition"))
- .setDate("now", new Date())
- .setObject(position)
- .executeUpdate();
- }
-
- public Collection<Position> getLatestPositions() throws SQLException {
- return QueryBuilder.create(dataSource, getQuery("database.selectLatestPositions"))
- .executeQuery(Position.class);
- }
-
- public void clearHistory() throws SQLException {
- long historyDays = config.getInteger("database.historyDays");
- if (historyDays != 0) {
- Date timeLimit = new Date(System.currentTimeMillis() - historyDays * 24 * 3600 * 1000);
- LOGGER.info("Clearing history earlier than " + DateUtil.formatDate(timeLimit, false));
- QueryBuilder.create(dataSource, getQuery("database.deletePositions"))
- .setDate("serverTime", timeLimit)
- .executeUpdate();
- QueryBuilder.create(dataSource, getQuery("database.deleteEvents"))
- .setDate("serverTime", timeLimit)
- .executeUpdate();
- }
- }
-
- public Server getServer() throws SQLException {
- return QueryBuilder.create(dataSource, getQuery(ACTION_SELECT_ALL, Server.class))
- .executeQuerySingle(Server.class);
- }
-
- public Collection<Event> getEvents(long deviceId, Date from, Date to) throws SQLException {
- return QueryBuilder.create(dataSource, getQuery("database.selectEvents"))
- .setLong("deviceId", deviceId)
- .setDate("from", from)
- .setDate("to", to)
- .executeQuery(Event.class);
- }
-
- public Collection<Statistics> getStatistics(Date from, Date to) throws SQLException {
- return QueryBuilder.create(dataSource, getQuery("database.selectStatistics"))
- .setDate("from", from)
- .setDate("to", to)
- .executeQuery(Statistics.class);
- }
-
- public static Class<?> getClassByName(String name) throws ClassNotFoundException {
- switch (name.toLowerCase().replace("id", "")) {
- case "device":
- return Device.class;
- case "group":
- return Group.class;
- case "user":
- return User.class;
- case "manageduser":
- return ManagedUser.class;
- case "geofence":
- return Geofence.class;
- case "driver":
- return Driver.class;
- case "attribute":
- return Attribute.class;
- case "calendar":
- return Calendar.class;
- case "command":
- return Command.class;
- case "maintenance":
- return Maintenance.class;
- case "notification":
- return Notification.class;
- default:
- throw new ClassNotFoundException();
- }
- }
-
- private static String makeNameId(Class<?> clazz) {
- String name = clazz.getSimpleName();
- return Introspector.decapitalize(name) + (!name.contains("Id") ? "Id" : "");
- }
-
- public Collection<Permission> getPermissions(Class<? extends BaseModel> owner, Class<? extends BaseModel> property)
- throws SQLException, ClassNotFoundException {
- return QueryBuilder.create(dataSource, getQuery(ACTION_SELECT_ALL, owner, property))
- .executePermissionsQuery();
- }
-
- public void linkObject(Class<?> owner, long ownerId, Class<?> property, long propertyId, boolean link)
- throws SQLException {
- QueryBuilder.create(dataSource, getQuery(link ? ACTION_INSERT : ACTION_DELETE, owner, property))
- .setLong(makeNameId(owner), ownerId)
- .setLong(makeNameId(property), propertyId)
- .executeUpdate();
- }
-
- public <T extends BaseModel> T getObject(Class<T> clazz, long entityId) throws SQLException {
- return QueryBuilder.create(dataSource, getQuery(ACTION_SELECT, clazz))
- .setLong("id", entityId)
- .executeQuerySingle(clazz);
- }
-
- public <T extends BaseModel> Collection<T> getObjects(Class<T> clazz) throws SQLException {
- return QueryBuilder.create(dataSource, getQuery(ACTION_SELECT_ALL, clazz))
- .executeQuery(clazz);
- }
-
- public void addObject(BaseModel entity) throws SQLException {
- entity.setId(QueryBuilder.create(dataSource, getQuery(ACTION_INSERT, entity.getClass()), true)
- .setObject(entity)
- .executeUpdate());
- }
-
- public void updateObject(BaseModel entity) throws SQLException {
- QueryBuilder.create(dataSource, getQuery(ACTION_UPDATE, entity.getClass()))
- .setObject(entity)
- .executeUpdate();
- if (entity instanceof User && ((User) entity).getHashedPassword() != null) {
- QueryBuilder.create(dataSource, getQuery(ACTION_UPDATE, User.class, true))
- .setObject(entity)
- .executeUpdate();
- }
- }
-
- public void removeObject(Class<? extends BaseModel> clazz, long entityId) throws SQLException {
- QueryBuilder.create(dataSource, getQuery(ACTION_DELETE, clazz))
- .setLong("id", entityId)
- .executeUpdate();
- }
-
-}