Igor Kulikov
6 years ago
17 changed files with 295 additions and 118 deletions
@ -0,0 +1,29 @@ |
|||||
|
/** |
||||
|
* Copyright © 2016-2020 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.transport.mqtt.util; |
||||
|
|
||||
|
import lombok.Data; |
||||
|
|
||||
|
@Data |
||||
|
public class EqualsTopicFilter implements MqttTopicFilter { |
||||
|
|
||||
|
private final String filter; |
||||
|
|
||||
|
@Override |
||||
|
public boolean filter(String topic) { |
||||
|
return filter.equals(topic); |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,22 @@ |
|||||
|
/** |
||||
|
* Copyright © 2016-2020 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.transport.mqtt.util; |
||||
|
|
||||
|
public interface MqttTopicFilter { |
||||
|
|
||||
|
boolean filter(String topic); |
||||
|
|
||||
|
} |
||||
@ -0,0 +1,57 @@ |
|||||
|
/** |
||||
|
* Copyright © 2016-2020 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.transport.mqtt.util; |
||||
|
|
||||
|
import lombok.extern.slf4j.Slf4j; |
||||
|
import org.thingsboard.server.common.data.device.profile.MqttTopics; |
||||
|
|
||||
|
import java.util.concurrent.ConcurrentHashMap; |
||||
|
import java.util.concurrent.ConcurrentMap; |
||||
|
import java.util.regex.Pattern; |
||||
|
|
||||
|
@Slf4j |
||||
|
public class MqttTopicFilterFactory { |
||||
|
|
||||
|
private static final ConcurrentMap<String, MqttTopicFilter> filters = new ConcurrentHashMap<>(); |
||||
|
private static final MqttTopicFilter DEFAULT_TELEMETRY_TOPIC_FILTER = toFilter(MqttTopics.DEVICE_TELEMETRY_TOPIC); |
||||
|
private static final MqttTopicFilter DEFAULT_ATTRIBUTES_TOPIC_FILTER = toFilter(MqttTopics.DEVICE_ATTRIBUTES_TOPIC); |
||||
|
|
||||
|
public static MqttTopicFilter toFilter(String topicFilter) { |
||||
|
if (topicFilter == null || topicFilter.isEmpty()) { |
||||
|
throw new IllegalArgumentException("Topic filter can't be empty!"); |
||||
|
} |
||||
|
return filters.computeIfAbsent(topicFilter, filter -> { |
||||
|
if (filter.contains("+") || filter.contains("#")) { |
||||
|
String regex = filter |
||||
|
.replace("\\", "\\\\") |
||||
|
.replace("+", "[^/]+") |
||||
|
.replace("/#", "($|/.*)"); |
||||
|
log.debug("Converting [{}] to [{}]", filter, regex); |
||||
|
return new RegexTopicFilter(regex); |
||||
|
} else { |
||||
|
return new EqualsTopicFilter(filter); |
||||
|
} |
||||
|
}); |
||||
|
} |
||||
|
|
||||
|
public static MqttTopicFilter getDefaultTelemetryFilter() { |
||||
|
return DEFAULT_TELEMETRY_TOPIC_FILTER; |
||||
|
} |
||||
|
|
||||
|
public static MqttTopicFilter getDefaultAttributesFilter() { |
||||
|
return DEFAULT_ATTRIBUTES_TOPIC_FILTER; |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue