git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2024 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.knx.internal.handler;
  14
  15 import static org.junit.jupiter.api.Assertions.*;
  16 import static org.mockito.Mockito.*;
  17
  18 import java.io.File;
  19 import java.net.URISyntaxException;
  20 import java.util.Properties;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.junit.jupiter.api.Test;
  24 import org.openhab.core.OpenHAB;
  25 import org.openhab.core.net.NetworkAddressService;
  26 import org.openhab.core.thing.Bridge;
  27
  28 import tuwien.auto.calimero.secure.KnxSecureException;
  29
  30 /**
  31  *
  32  * @author Holger Friedrich - initial contribution
  33  *
  34  */
  35 @NonNullByDefault
  36 class KNXBridgeBaseThingHandlerTest {
  37
  38     @Test
  39     void testSecurityHelpers() {
  40         // now check router settings:
  41         String bbKeyHex = "D947B12DDECAD528B1D5A88FD347F284";
  42         byte[] bbKeyParsedLower = KNXBridgeBaseThingHandler.secHelperParseBackboneKey(bbKeyHex.toLowerCase());
  43         byte[] bbKeyParsedUpper = KNXBridgeBaseThingHandler.secHelperParseBackboneKey(bbKeyHex);
  44         assertEquals(16, bbKeyParsedUpper.length);
  45         assertArrayEquals(bbKeyParsedUpper, bbKeyParsedLower);
  46     }
  47
  48     @Test
  49     @SuppressWarnings("null")
  50     void testInitializeSecurity() {
  51         Bridge bridge = mock(Bridge.class);
  52         NetworkAddressService nas = mock(NetworkAddressService.class);
  53         IPBridgeThingHandler handler = new IPBridgeThingHandler(bridge, nas);
  54
  55         // no config given
  56         assertFalse(handler.initializeSecurity("", "", "", "", "", "", ""));
  57
  58         // router password configured, length must be 16 bytes in hex notation
  59         assertTrue(handler.initializeSecurity("", "", "D947B12DDECAD528B1D5A88FD347F284", "", "", "", ""));
  60         assertTrue(handler.initializeSecurity("", "", "0xD947B12DDECAD528B1D5A88FD347F284", "", "", "", ""));
  61         assertThrows(KnxSecureException.class, () -> {
  62             handler.initializeSecurity("", "", "wrongLength", "", "", "", "");
  63         });
  64
  65         // tunnel configuration
  66         assertTrue(handler.initializeSecurity("", "", "", "da", "1", "pw", ""));
  67         // cTunnelUser is restricted to a number >0
  68         assertThrows(KnxSecureException.class, () -> {
  69             handler.initializeSecurity("", "", "", "da", "0", "pw", "");
  70         });
  71         assertThrows(KnxSecureException.class, () -> {
  72             handler.initializeSecurity("", "", "", "da", "eins", "pw", "");
  73         });
  74         // at least one setting for tunnel is given, count as try to configure secure tunnel
  75         // plausibility is checked during initialize()
  76         assertTrue(handler.initializeSecurity("", "", "", "da", "", "", ""));
  77         assertTrue(handler.initializeSecurity("", "", "", "", "1", "", ""));
  78         assertTrue(handler.initializeSecurity("", "", "", "", "", "pw", ""));
  79
  80         assertThrows(KnxSecureException.class, () -> {
  81             handler.initializeSecurity("nonExistingFile.xml", "", "", "", "", "", "");
  82         });
  83
  84         Properties pBackup = new Properties(System.getProperties());
  85         try {
  86             final File testFile = new File(
  87                     getClass().getClassLoader().getResource("misc" + File.separator + "openhab6.knxkeys").toURI());
  88             final String passwordString = "habopen";
  89
  90             Properties p = new Properties(System.getProperties());
  91             p.put(OpenHAB.CONFIG_DIR_PROG_ARGUMENT, testFile.getParent().replaceAll("misc$", ""));
  92             System.setProperties(p);
  93
  94             assertTrue(handler.initializeSecurity(testFile.getName().toString(), passwordString, "", "", "", "pw", ""));
  95
  96             assertThrows(KnxSecureException.class, () -> {
  97                 assertTrue(handler.initializeSecurity(testFile.getName().toString(), "wrong", "", "", "", "pw", ""));
  98             });
  99         } catch (URISyntaxException e) {
 100         } finally {
 101             // properties are not persistent, but change may interference with other tests -> restore
 102             System.setProperties(pBackup);
 103         }
 104     }
 105 }