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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.bluetooth.radoneye.internal;
  14
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.bluetooth.BluetoothBindingConstants;
  22 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryDevice;
  23 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryParticipant;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.osgi.service.component.annotations.Component;
  30
  31 /**
  32  * This discovery participant is able to recognize RadonEye devices and create discovery results for them.
  33  *
  34  * @author Peter Obel - Initial contribution
  35  *
  36  */
  37 @NonNullByDefault
  38 @Component
  39 public class RadoneyeDiscoveryParticipant implements BluetoothDiscoveryParticipant {
  40
  41     private static final String RADONEYE_BLUETOOTH_COMPANY_ID = "f24be3";
  42
  43     private static final String RD200 = "R20"; // RadonEye First Generation BLE
  44
  45     @Override
  46     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  47         return RadoneyeBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  48     }
  49
  50     @Override
  51     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  52         if (isRadoneyeDevice(device)) {
  53             if (RD200.equals(getModel(device))) {
  54                 return new ThingUID(RadoneyeBindingConstants.THING_TYPE_RADONEYE, device.getAdapter().getUID(),
  55                         device.getAddress().toString().toLowerCase().replace(":", ""));
  56             }
  57         }
  58         return null;
  59     }
  60
  61     @Override
  62     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  63         if (!isRadoneyeDevice(device)) {
  64             return null;
  65         }
  66         ThingUID thingUID = getThingUID(device);
  67         if (thingUID == null) {
  68             return null;
  69         }
  70         if (RD200.equals(getModel(device))) {
  71             return createResult(device, thingUID, "RadonEye (BLE)");
  72         }
  73         return null;
  74     }
  75
  76     @Override
  77     public boolean requiresConnection(BluetoothDiscoveryDevice device) {
  78         return isRadoneyeDevice(device);
  79     }
  80
  81     private boolean isRadoneyeDevice(BluetoothDiscoveryDevice device) {
  82         String manufacturerMacId = device.getAddress().toString().toLowerCase().replace(":", "").substring(0, 6);
  83         return manufacturerMacId.equals(RADONEYE_BLUETOOTH_COMPANY_ID.toLowerCase());
  84     }
  85
  86     private String getSerial(BluetoothDiscoveryDevice device) {
  87         String name = device.getName();
  88         String[] parts = name.split(":");
  89         if (parts.length == 3) {
  90             return parts[2];
  91         } else {
  92             return "";
  93         }
  94     }
  95
  96     private String getManufacturer(BluetoothDiscoveryDevice device) {
  97         String name = device.getName();
  98         String[] parts = name.split(":");
  99         if (parts.length == 3) {
 100             return parts[0];
 101         } else {
 102             return "";
 103         }
 104     }
 105
 106     private String getModel(BluetoothDiscoveryDevice device) {
 107         String name = device.getName();
 108         String[] parts = name.split(":");
 109         if (parts.length == 3) {
 110             return parts[1];
 111         } else {
 112             return "";
 113         }
 114     }
 115
 116     private DiscoveryResult createResult(BluetoothDiscoveryDevice device, ThingUID thingUID, String label) {
 117         Map<String, Object> properties = new HashMap<>();
 118         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
 119         properties.put(Thing.PROPERTY_VENDOR, "RadonEye");
 120         String serialNumber = device.getSerialNumber();
 121         String firmwareRevision = device.getFirmwareRevision();
 122         String model = device.getModel();
 123         String hardwareRevision = device.getHardwareRevision();
 124         Integer txPower = device.getTxPower();
 125         if (serialNumber != null) {
 126             properties.put(Thing.PROPERTY_SERIAL_NUMBER, serialNumber);
 127         } else {
 128             properties.put(Thing.PROPERTY_MODEL_ID, getSerial(device));
 129         }
 130         if (firmwareRevision != null) {
 131             properties.put(Thing.PROPERTY_FIRMWARE_VERSION, firmwareRevision);
 132         }
 133         if (model != null) {
 134             properties.put(Thing.PROPERTY_MODEL_ID, model);
 135         } else {
 136             properties.put(Thing.PROPERTY_MODEL_ID, getModel(device));
 137         }
 138         if (hardwareRevision != null) {
 139             properties.put(Thing.PROPERTY_HARDWARE_VERSION, hardwareRevision);
 140         }
 141         if (txPower != null) {
 142             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
 143         }
 144         properties.put(Thing.PROPERTY_MAC_ADDRESS, device.getAddress().toString());
 145
 146         // Create the discovery result and add to the inbox
 147         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
 148                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
 149                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
 150     }
 151 }