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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.avmfritz.internal.callmonitor;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.eclipse.jdt.annotation.Nullable;
  17
  18 /**
  19  * Call Events received from a fritzbox.
  20  *
  21  * 12.07.20 09:11:30;RING;0;0171123456;888888;SIP2;
  22  * 12.07.20 09:13:40;DISCONNECT;0;0;
  23  *
  24  * @author Kai Kreuzer - Initial contribution
  25  */
  26 @NonNullByDefault
  27 public class CallEvent {
  28
  29     public static final String CALL_TYPE_CALL = "CALL";
  30     public static final String CALL_TYPE_CONNECT = "CONNECT";
  31     public static final String CALL_TYPE_RING = "RING";
  32     public static final String CALL_TYPE_DISCONNECT = "DISCONNECT";
  33
  34     private final String rawEvent;
  35     private final String timestamp;
  36     private final String callType;
  37     private final String id;
  38     private @Nullable String externalNo;
  39     private @Nullable String internalNo;
  40     private @Nullable String connectionType;
  41     private @Nullable String line;
  42
  43     public CallEvent(String rawEvent) {
  44         this.rawEvent = rawEvent;
  45
  46         String[] fields = rawEvent.split(";");
  47         if (fields.length < 4) {
  48             throw new IllegalArgumentException("Cannot parse call event: " + rawEvent);
  49         }
  50
  51         timestamp = fields[0];
  52         callType = fields[1];
  53         id = fields[2];
  54
  55         switch (callType) {
  56             case CALL_TYPE_RING:
  57                 externalNo = fields[3];
  58                 internalNo = fields[4];
  59                 connectionType = fields[5];
  60                 break;
  61             case CALL_TYPE_CONNECT:
  62                 line = fields[3];
  63                 if (fields.length > 4) {
  64                     externalNo = fields[4];
  65                 } else {
  66                     externalNo = "Unknown";
  67                 }
  68                 break;
  69             case CALL_TYPE_CALL:
  70                 line = fields[3];
  71                 internalNo = fields[4];
  72                 externalNo = fields[5];
  73                 connectionType = fields[6];
  74                 break;
  75             case CALL_TYPE_DISCONNECT:
  76                 // no fields to set
  77                 break;
  78             default:
  79                 throw new IllegalArgumentException("Invalid call type: " + callType);
  80         }
  81     }
  82
  83     public @Nullable String getLine() {
  84         return line;
  85     }
  86
  87     public String getTimestamp() {
  88         return timestamp;
  89     }
  90
  91     public String getCallType() {
  92         return callType;
  93     }
  94
  95     public String getId() {
  96         return id;
  97     }
  98
  99     public @Nullable String getExternalNo() {
 100         return externalNo;
 101     }
 102
 103     public @Nullable String getInternalNo() {
 104         return internalNo;
 105     }
 106
 107     public @Nullable String getConnectionType() {
 108         return connectionType;
 109     }
 110
 111     public String getRaw() {
 112         return rawEvent;
 113     }
 114
 115     @Override
 116     public String toString() {
 117         return "CallEvent [timestamp=" + timestamp + ", callType=" + callType + ", id=" + id + ", externalNo="
 118                 + externalNo + ", internalNo=" + internalNo + ", connectionType=" + connectionType + ", line=" + line
 119                 + "]";
 120     }
 121 }