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Diffstat (limited to 'src/org/traccar/database/PermissionsManager.java')
-rw-r--r--src/org/traccar/database/PermissionsManager.java431
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diff --git a/src/org/traccar/database/PermissionsManager.java b/src/org/traccar/database/PermissionsManager.java
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--- a/src/org/traccar/database/PermissionsManager.java
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-/*
- * Copyright 2015 - 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 org.traccar.Context;
-import org.traccar.helper.Log;
-import org.traccar.model.Attribute;
-import org.traccar.model.BaseModel;
-import org.traccar.model.Calendar;
-import org.traccar.model.Command;
-import org.traccar.model.Device;
-import org.traccar.model.Driver;
-import org.traccar.model.Geofence;
-import org.traccar.model.Group;
-import org.traccar.model.ManagedUser;
-import org.traccar.model.Notification;
-import org.traccar.model.Permission;
-import org.traccar.model.Server;
-import org.traccar.model.User;
-
-import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-public class PermissionsManager {
-
- private final DataManager dataManager;
- private final UsersManager usersManager;
-
- private volatile Server server;
-
- private final Map<Long, Set<Long>> groupPermissions = new HashMap<>();
- private final Map<Long, Set<Long>> devicePermissions = new HashMap<>();
- private final Map<Long, Set<Long>> deviceUsers = new HashMap<>();
- private final Map<Long, Set<Long>> groupDevices = new HashMap<>();
-
- public PermissionsManager(DataManager dataManager, UsersManager usersManager) {
- this.dataManager = dataManager;
- this.usersManager = usersManager;
- refreshServer();
- refreshDeviceAndGroupPermissions();
- }
-
- public User getUser(long userId) {
- return (User) usersManager.getById(userId);
- }
-
- public Set<Long> getGroupPermissions(long userId) {
- if (!groupPermissions.containsKey(userId)) {
- groupPermissions.put(userId, new HashSet<Long>());
- }
- return groupPermissions.get(userId);
- }
-
- public Set<Long> getDevicePermissions(long userId) {
- if (!devicePermissions.containsKey(userId)) {
- devicePermissions.put(userId, new HashSet<Long>());
- }
- return devicePermissions.get(userId);
- }
-
- public Set<Long> getDeviceUsers(long deviceId) {
- if (!deviceUsers.containsKey(deviceId)) {
- deviceUsers.put(deviceId, new HashSet<Long>());
- }
- return deviceUsers.get(deviceId);
- }
-
- public Set<Long> getGroupDevices(long groupId) {
- if (!groupDevices.containsKey(groupId)) {
- groupDevices.put(groupId, new HashSet<Long>());
- }
- return groupDevices.get(groupId);
- }
-
- public void refreshServer() {
- try {
- server = dataManager.getServer();
- } catch (SQLException error) {
- Log.warning(error);
- }
- }
-
- public final void refreshDeviceAndGroupPermissions() {
- groupPermissions.clear();
- devicePermissions.clear();
- try {
- GroupTree groupTree = new GroupTree(Context.getGroupsManager().getItems(
- Context.getGroupsManager().getAllItems()),
- Context.getDeviceManager().getAllDevices());
- for (Permission groupPermission : dataManager.getPermissions(User.class, Group.class)) {
- Set<Long> userGroupPermissions = getGroupPermissions(groupPermission.getOwnerId());
- Set<Long> userDevicePermissions = getDevicePermissions(groupPermission.getOwnerId());
- userGroupPermissions.add(groupPermission.getPropertyId());
- for (Group group : groupTree.getGroups(groupPermission.getPropertyId())) {
- userGroupPermissions.add(group.getId());
- }
- for (Device device : groupTree.getDevices(groupPermission.getPropertyId())) {
- userDevicePermissions.add(device.getId());
- }
- }
-
- for (Permission devicePermission : dataManager.getPermissions(User.class, Device.class)) {
- getDevicePermissions(devicePermission.getOwnerId()).add(devicePermission.getPropertyId());
- }
-
- groupDevices.clear();
- for (long groupId : Context.getGroupsManager().getAllItems()) {
- for (Device device : groupTree.getDevices(groupId)) {
- getGroupDevices(groupId).add(device.getId());
- }
- }
-
- } catch (SQLException | ClassNotFoundException error) {
- Log.warning(error);
- }
-
- deviceUsers.clear();
- for (Map.Entry<Long, Set<Long>> entry : devicePermissions.entrySet()) {
- for (long deviceId : entry.getValue()) {
- getDeviceUsers(deviceId).add(entry.getKey());
- }
- }
- }
-
- public boolean getUserAdmin(long userId) {
- User user = getUser(userId);
- return user != null && user.getAdmin();
- }
-
- public void checkAdmin(long userId) throws SecurityException {
- if (!getUserAdmin(userId)) {
- throw new SecurityException("Admin access required");
- }
- }
-
- public boolean getUserManager(long userId) {
- User user = getUser(userId);
- return user != null && user.getUserLimit() != 0;
- }
-
- public void checkManager(long userId) throws SecurityException {
- if (!getUserManager(userId)) {
- throw new SecurityException("Manager access required");
- }
- }
-
- public void checkManager(long userId, long managedUserId) throws SecurityException {
- checkManager(userId);
- if (!usersManager.getUserItems(userId).contains(managedUserId)) {
- throw new SecurityException("User access denied");
- }
- }
-
- public void checkUserLimit(long userId) throws SecurityException {
- int userLimit = getUser(userId).getUserLimit();
- if (userLimit != -1 && usersManager.getUserItems(userId).size() >= userLimit) {
- throw new SecurityException("Manager user limit reached");
- }
- }
-
- public void checkDeviceLimit(long userId) throws SecurityException, SQLException {
- int deviceLimit = getUser(userId).getDeviceLimit();
- if (deviceLimit != -1) {
- int deviceCount = 0;
- if (getUserManager(userId)) {
- deviceCount = Context.getDeviceManager().getManagedItems(userId).size();
- } else {
- deviceCount = Context.getDeviceManager().getUserItems(userId).size();
- }
- if (deviceCount >= deviceLimit) {
- throw new SecurityException("User device limit reached");
- }
- }
- }
-
- public boolean getUserReadonly(long userId) {
- User user = getUser(userId);
- return user != null && user.getReadonly();
- }
-
- public boolean getUserDeviceReadonly(long userId) {
- User user = getUser(userId);
- return user != null && user.getDeviceReadonly();
- }
-
- public boolean getUserLimitCommands(long userId) {
- User user = getUser(userId);
- return user != null && user.getLimitCommands();
- }
-
- public void checkReadonly(long userId) throws SecurityException {
- if (!getUserAdmin(userId) && (server.getReadonly() || getUserReadonly(userId))) {
- throw new SecurityException("Account is readonly");
- }
- }
-
- public void checkDeviceReadonly(long userId) throws SecurityException {
- if (!getUserAdmin(userId) && (server.getDeviceReadonly() || getUserDeviceReadonly(userId))) {
- throw new SecurityException("Account is device readonly");
- }
- }
-
- public void checkLimitCommands(long userId) throws SecurityException {
- if (!getUserAdmin(userId) && (server.getLimitCommands() || getUserLimitCommands(userId))) {
- throw new SecurityException("Account has limit sending commands");
- }
- }
-
- public void checkUserDeviceCommand(long userId, long deviceId, long commandId) throws SecurityException {
- if (!getUserAdmin(userId) && Context.getCommandsManager().checkDeviceCommand(deviceId, commandId)) {
- throw new SecurityException("Command can not be sent to this device");
- }
- }
-
- public void checkUserEnabled(long userId) throws SecurityException {
- User user = getUser(userId);
- if (user == null) {
- throw new SecurityException("Unknown account");
- }
- if (user.getDisabled()) {
- throw new SecurityException("Account is disabled");
- }
- if (user.getExpirationTime() != null && System.currentTimeMillis() > user.getExpirationTime().getTime()) {
- throw new SecurityException("Account has expired");
- }
- }
-
- public void checkUserUpdate(long userId, User before, User after) throws SecurityException {
- if (before.getAdmin() != after.getAdmin()
- || before.getDeviceLimit() != after.getDeviceLimit()
- || before.getUserLimit() != after.getUserLimit()) {
- checkAdmin(userId);
- }
- User user = getUser(userId);
- if (user != null && user.getExpirationTime() != null
- && (after.getExpirationTime() == null
- || user.getExpirationTime().compareTo(after.getExpirationTime()) < 0)) {
- checkAdmin(userId);
- }
- if (before.getReadonly() != after.getReadonly()
- || before.getDeviceReadonly() != after.getDeviceReadonly()
- || before.getDisabled() != after.getDisabled()) {
- if (userId == after.getId()) {
- checkAdmin(userId);
- }
- if (!getUserAdmin(userId)) {
- checkManager(userId);
- }
- }
- }
-
- public void checkUser(long userId, long managedUserId) throws SecurityException {
- if (userId != managedUserId && !getUserAdmin(userId)) {
- checkManager(userId, managedUserId);
- }
- }
-
- public void checkGroup(long userId, long groupId) throws SecurityException {
- if (!getGroupPermissions(userId).contains(groupId) && !getUserAdmin(userId)) {
- checkManager(userId);
- for (long managedUserId : usersManager.getUserItems(userId)) {
- if (getGroupPermissions(managedUserId).contains(groupId)) {
- return;
- }
- }
- throw new SecurityException("Group access denied");
- }
- }
-
- public void checkDevice(long userId, long deviceId) throws SecurityException {
- if (!Context.getDeviceManager().getUserItems(userId).contains(deviceId) && !getUserAdmin(userId)) {
- checkManager(userId);
- for (long managedUserId : usersManager.getUserItems(userId)) {
- if (Context.getDeviceManager().getUserItems(managedUserId).contains(deviceId)) {
- return;
- }
- }
- throw new SecurityException("Device access denied");
- }
- }
-
- public void checkRegistration(long userId) {
- if (!server.getRegistration() && !getUserAdmin(userId)) {
- throw new SecurityException("Registration disabled");
- }
- }
-
- public void checkPermission(Class<?> object, long userId, long objectId)
- throws SecurityException {
- SimpleObjectManager<? extends BaseModel> manager = null;
-
- if (object.equals(Device.class)) {
- checkDevice(userId, objectId);
- } else if (object.equals(Group.class)) {
- checkGroup(userId, objectId);
- } else if (object.equals(User.class) || object.equals(ManagedUser.class)) {
- checkUser(userId, objectId);
- } else if (object.equals(Geofence.class)) {
- manager = Context.getGeofenceManager();
- } else if (object.equals(Attribute.class)) {
- manager = Context.getAttributesManager();
- } else if (object.equals(Driver.class)) {
- manager = Context.getDriversManager();
- } else if (object.equals(Calendar.class)) {
- manager = Context.getCalendarManager();
- } else if (object.equals(Command.class)) {
- manager = Context.getCommandsManager();
- } else if (object.equals(Notification.class)) {
- manager = Context.getNotificationManager();
- } else {
- throw new IllegalArgumentException("Unknown object type");
- }
-
- if (manager != null && !manager.checkItemPermission(userId, objectId) && !getUserAdmin(userId)) {
- checkManager(userId);
- for (long managedUserId : usersManager.getManagedItems(userId)) {
- if (manager.checkItemPermission(managedUserId, objectId)) {
- return;
- }
- }
- throw new SecurityException("Type " + object + " access denied");
- }
- }
-
- public void refreshAllUsersPermissions() {
- if (Context.getGeofenceManager() != null) {
- Context.getGeofenceManager().refreshUserItems();
- }
- Context.getCalendarManager().refreshUserItems();
- Context.getDriversManager().refreshUserItems();
- Context.getAttributesManager().refreshUserItems();
- Context.getCommandsManager().refreshUserItems();
- if (Context.getNotificationManager() != null) {
- Context.getNotificationManager().refreshUserItems();
- }
- }
-
- public void refreshAllExtendedPermissions() {
- if (Context.getGeofenceManager() != null) {
- Context.getGeofenceManager().refreshExtendedPermissions();
- }
- Context.getDriversManager().refreshExtendedPermissions();
- Context.getAttributesManager().refreshExtendedPermissions();
- Context.getCommandsManager().refreshExtendedPermissions();
- }
-
- public void refreshPermissions(Permission permission) {
- if (permission.getOwnerClass().equals(User.class)) {
- if (permission.getPropertyClass().equals(Device.class)
- || permission.getPropertyClass().equals(Group.class)) {
- refreshDeviceAndGroupPermissions();
- refreshAllExtendedPermissions();
- } else if (permission.getPropertyClass().equals(ManagedUser.class)) {
- usersManager.refreshUserItems();
- } else if (permission.getPropertyClass().equals(Geofence.class) && Context.getGeofenceManager() != null) {
- Context.getGeofenceManager().refreshUserItems();
- } else if (permission.getPropertyClass().equals(Driver.class)) {
- Context.getDriversManager().refreshUserItems();
- } else if (permission.getPropertyClass().equals(Attribute.class)) {
- Context.getAttributesManager().refreshUserItems();
- } else if (permission.getPropertyClass().equals(Calendar.class)) {
- Context.getCalendarManager().refreshUserItems();
- } else if (permission.getPropertyClass().equals(Command.class)) {
- Context.getCommandsManager().refreshUserItems();
- } else if (permission.getPropertyClass().equals(Notification.class)
- && Context.getNotificationManager() != null) {
- Context.getNotificationManager().refreshUserItems();
- }
- } else if (permission.getOwnerClass().equals(Device.class) || permission.getOwnerClass().equals(Group.class)) {
- if (permission.getPropertyClass().equals(Geofence.class) && Context.getGeofenceManager() != null) {
- Context.getGeofenceManager().refreshExtendedPermissions();
- } else if (permission.getPropertyClass().equals(Driver.class)) {
- Context.getDriversManager().refreshExtendedPermissions();
- } else if (permission.getPropertyClass().equals(Attribute.class)) {
- Context.getAttributesManager().refreshExtendedPermissions();
- } else if (permission.getPropertyClass().equals(Command.class)) {
- Context.getCommandsManager().refreshExtendedPermissions();
- } else if (permission.getPropertyClass().equals(Notification.class)
- && Context.getNotificationManager() != null) {
- Context.getNotificationManager().refreshExtendedPermissions();
- }
- }
- }
-
- public Server getServer() {
- return server;
- }
-
- public void updateServer(Server server) throws SQLException {
- dataManager.updateObject(server);
- this.server = server;
- }
-
- public User login(String email, String password) throws SQLException {
- User user = dataManager.login(email, password);
- if (user != null) {
- checkUserEnabled(user.getId());
- return getUser(user.getId());
- }
- return null;
- }
-
- public Object lookupAttribute(long userId, String key, Object defaultValue) {
- Object preference;
- Object serverPreference = server.getAttributes().get(key);
- Object userPreference = getUser(userId).getAttributes().get(key);
- if (server.getForceSettings()) {
- preference = serverPreference != null ? serverPreference : userPreference;
- } else {
- preference = userPreference != null ? userPreference : serverPreference;
- }
- return preference != null ? preference : defaultValue;
- }
-
-}
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