/**
* Copyright © 2016-2017 The Thingsboard Authors
*
* 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.thingsboard.server.common.transport.session;
import lombok.extern.slf4j.Slf4j;
import org.thingsboard.server.common.data.Device;
import org.thingsboard.server.common.data.security.DeviceCredentialsFilter;
import org.thingsboard.server.common.data.security.DeviceTokenCredentials;
import org.thingsboard.server.common.msg.session.SessionContext;
import org.thingsboard.server.common.transport.SessionMsgProcessor;
import org.thingsboard.server.common.transport.auth.DeviceAuthResult;
import org.thingsboard.server.common.transport.auth.DeviceAuthService;
import java.util.Optional;
/**
* @author Andrew Shvayka
*/
@Slf4j
public abstract class DeviceAwareSessionContext implements SessionContext {
protected final DeviceAuthService authService;
protected final SessionMsgProcessor processor;
protected volatile Device device;
public DeviceAwareSessionContext(SessionMsgProcessor processor, DeviceAuthService authService) {
this.processor = processor;
this.authService = authService;
}
public DeviceAwareSessionContext(SessionMsgProcessor processor, DeviceAuthService authService, Device device) {
this(processor, authService);
this.device = device;
}
public boolean login(DeviceCredentialsFilter credentials) {
DeviceAuthResult result = authService.process(credentials);
if (result.isSuccess()) {
Optional<Device> deviceOpt = authService.findDeviceById(result.getDeviceId());
if (deviceOpt.isPresent()) {
device = deviceOpt.get();
}
return true;
} else {
log.debug("Can't find device using credentials [{}] due to {}", credentials, result.getErrorMsg());
return false;
}
}
public DeviceAuthService getAuthService() {
return authService;
}
public SessionMsgProcessor getProcessor() {
return processor;
}
public Device getDevice() {
return device;
}
}