package com.l7tech.server.util;

import com.l7tech.common.io.PortRange;
import com.l7tech.gateway.common.transport.SsgConnector;
import com.l7tech.gateway.common.transport.firewall.SsgFirewallRule;
import com.l7tech.util.ExceptionUtils;
import com.l7tech.util.FileUtils;
import com.l7tech.util.IpProtocol;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jetbrains.annotations.NotNull;

public class FirewallRules {
   protected static final Logger logger;
   private static final List<String> a;
   private static final List<String> b;
   private static final List<String> c;
   private static final List<String> d;
   private static final Map<String, List<String>> e;
   private static final Map<String, List<String>> f;
   private static final Pattern g;
   private static final String[] h;

   public static void writeFirewallDropfile(String var0, Collection<SsgConnector> var1, IpProtocol var2) throws IOException {
      FileUtils.saveFileSafely(var0, new l(var1, var2));
   }

   public static void writeFirewallDropfileForRules(String var0, Collection<SsgFirewallRule> var1, IpProtocol var2) throws IOException {
      FileUtils.saveFileSafely(var0, new m(var1, var2));
   }

   static void a(OutputStream param0, Map<String, List<String>> param1, IpProtocol param2) throws IOException {
      // $VF: Couldn't be decompiled
      // Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
      // java.lang.RuntimeException: parsing failure!
      //   at org.jetbrains.java.decompiler.modules.decompiler.decompose.DomHelper.parseGraph(DomHelper.java:211)
      //   at org.jetbrains.java.decompiler.main.rels.MethodProcessor.codeToJava(MethodProcessor.java:174)
      //
      // Bytecode:
      // 000: aload 1
      // 001: ifnull 014
      // 004: aload 1
      // 005: invokeinterface java/util/Map.isEmpty ()Z 1
      // 00a: ifeq 019
      // 00d: goto 014
      // 010: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 013: athrow
      // 014: return
      // 015: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 018: athrow
      // 019: new java/io/PrintStream
      // 01c: dup
      // 01d: aload 0
      // 01e: invokespecial java/io/PrintStream.<init> (Ljava/io/OutputStream;)V
      // 021: astore 3
      // 022: aload 1
      // 023: invokeinterface java/util/Map.entrySet ()Ljava/util/Set; 1
      // 028: invokeinterface java/util/Set.iterator ()Ljava/util/Iterator; 1
      // 02d: astore 4
      // 02f: aload 4
      // 031: invokeinterface java/util/Iterator.hasNext ()Z 1
      // 036: ifeq 0e8
      // 039: aload 4
      // 03b: invokeinterface java/util/Iterator.next ()Ljava/lang/Object; 1
      // 040: checkcast java/util/Map$Entry
      // 043: astore 5
      // 045: aload 5
      // 047: invokeinterface java/util/Map$Entry.getValue ()Ljava/lang/Object; 1
      // 04c: checkcast java/util/List
      // 04f: astore 6
      // 051: aload 6
      // 053: ifnull 02f
      // 056: aload 6
      // 058: invokeinterface java/util/List.isEmpty ()Z 1
      // 05d: ifeq 067
      // 060: goto 02f
      // 063: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 066: athrow
      // 067: aload 2
      // 068: getstatic com/l7tech/util/IpProtocol.IPv6 Lcom/l7tech/util/IpProtocol;
      // 06b: invokevirtual com/l7tech/util/IpProtocol.equals (Ljava/lang/Object;)Z
      // 06e: ifeq 095
      // 071: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 074: bipush 49
      // 076: aaload
      // 077: aload 5
      // 079: invokeinterface java/util/Map$Entry.getKey ()Ljava/lang/Object; 1
      // 07e: checkcast java/lang/String
      // 081: invokevirtual java/lang/String.equalsIgnoreCase (Ljava/lang/String;)Z
      // 084: ifeq 095
      // 087: goto 08e
      // 08a: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 08d: athrow
      // 08e: goto 02f
      // 091: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 094: athrow
      // 095: aload 3
      // 096: aload 5
      // 098: invokeinterface java/util/Map$Entry.getKey ()Ljava/lang/Object; 1
      // 09d: checkcast java/lang/String
      // 0a0: invokevirtual java/lang/String.toLowerCase ()Ljava/lang/String;
      // 0a3: invokedynamic makeConcatWithConstants (Ljava/lang/String;)Ljava/lang/String; bsm=java/lang/invoke/StringConcatFactory.makeConcatWithConstants (Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite; args=[ "*\u0001" ]
      // 0a8: invokevirtual java/io/PrintStream.println (Ljava/lang/String;)V
      // 0ab: aload 6
      // 0ad: invokeinterface java/util/List.iterator ()Ljava/util/Iterator; 1
      // 0b2: astore 7
      // 0b4: aload 7
      // 0b6: invokeinterface java/util/Iterator.hasNext ()Z 1
      // 0bb: ifeq 0d3
      // 0be: aload 7
      // 0c0: invokeinterface java/util/Iterator.next ()Ljava/lang/Object; 1
      // 0c5: checkcast java/lang/String
      // 0c8: astore 8
      // 0ca: aload 3
      // 0cb: aload 8
      // 0cd: invokevirtual java/io/PrintStream.println (Ljava/lang/String;)V
      // 0d0: goto 0b4
      // 0d3: aload 3
      // 0d4: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 0d7: astore 10
      // 0d9: aload 10
      // 0db: bipush 24
      // 0dd: aaload
      // 0de: invokevirtual java/io/PrintStream.println (Ljava/lang/String;)V
      // 0e1: aload 3
      // 0e2: invokevirtual java/io/PrintStream.println ()V
      // 0e5: goto 02f
      // 0e8: aload 3
      // 0e9: invokevirtual java/io/PrintStream.flush ()V
      // 0ec: aload 3
      // 0ed: invokevirtual java/io/PrintStream.checkError ()Z
      // 0f0: ifeq 105
      // 0f3: new java/io/IOException
      // 0f6: dup
      // 0f7: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 0fa: bipush 9
      // 0fc: aaload
      // 0fd: invokespecial java/io/IOException.<init> (Ljava/lang/String;)V
      // 100: athrow
      // 101: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 104: athrow
      // 105: aload 3
      // 106: invokevirtual java/io/PrintStream.flush ()V
      // 109: goto 115
      // 10c: astore 9
      // 10e: aload 3
      // 10f: invokevirtual java/io/PrintStream.flush ()V
      // 112: aload 9
      // 114: athrow
      // 115: return
      // try (88 -> 100): 100 java/io/IOException
      // try (43 -> 55): 55 java/io/IOException
      // try (39 -> 51): 52 java/io/IOException
      // try (33 -> 37): 37 java/io/IOException
      // try (2 -> 9): 9 java/io/IOException
      // try (0 -> 5): 6 java/io/IOException
      // try (16 -> 102): 105 null
      // try (105 -> 106): 105 null
   }

   static Map<String, List<String>> a(Collection<SsgConnector> var0, IpProtocol var1) {
      LinkedHashMap var2 = new LinkedHashMap();

      for (SsgConnector var4 : var0) {
         String[] var15 = h;
         String var5 = var4.getProperty(var15[50]);

         label81: {
            try {
               if (var5 != null && !var5.isEmpty()) {
                  break label81;
               }
            } catch (IllegalArgumentException var20) {
               throw a(var20);
            }

            var15 = h;
            var5 = var15[51];
         }

         List var6 = (List)var2.get(var5);
         if (var6 == null) {
            var6 = new ArrayList();
         }

         String var7 = var4.getProperty(SsgConnector.PROP_BIND_ADDRESS);
         String var8 = null;

         label89: {
            try {
               if (var7 == null || !var1.validateAddress(var7).isEmpty()) {
                  break label89;
               }
            } catch (IllegalArgumentException var19) {
               throw a(var19);
            }

            var8 = a(var7);

            try {
               if (var8 == null) {
                  logger.log(Level.WARNING, h[44], var7);
                  continue;
               }
            } catch (IllegalArgumentException var17) {
               throw a(var17);
            }
         }

         for (PortRange var11 : var4.getTcpPortsUsed()) {
            StringBuilder var12 = new StringBuilder();
            int var13 = var11.getPortStart();
            int var14 = var11.getPortEnd();

            try {
               var12.append(h[17]);
               if (var8 != null) {
                  var12.append(h[8]);
                  var12.append(var8);
               }
            } catch (IllegalArgumentException var16) {
               throw a(var16);
            }

            label58: {
               try {
                  var12.append(h[30]);
                  if (var13 == var14) {
                     var12.append(var13);
                     break label58;
                  }
               } catch (IllegalArgumentException var18) {
                  throw a(var18);
               }

               var12.append(var13).append(":").append(var14);
            }

            var12.append(h[3]);
            var6.add(var12.toString());
         }

         var2.put(var5, var6);
      }

      return var2;
   }

   static Map<String, List<String>> b(@NotNull Collection<SsgFirewallRule> param0, @NotNull IpProtocol param1) {
      // $VF: Couldn't be decompiled
      // Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
      // java.lang.RuntimeException: parsing failure!
      //   at org.jetbrains.java.decompiler.modules.decompiler.decompose.DomHelper.parseGraph(DomHelper.java:211)
      //   at org.jetbrains.java.decompiler.main.rels.MethodProcessor.codeToJava(MethodProcessor.java:174)
      //
      // Bytecode:
      // 000: aload 0
      // 001: ifnonnull 00f
      // 004: bipush 0
      // 005: invokestatic com/l7tech/server/util/FirewallRules.a (I)V
      // 008: goto 00f
      // 00b: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 00e: athrow
      // 00f: aload 1
      // 010: ifnonnull 01e
      // 013: bipush 1
      // 014: invokestatic com/l7tech/server/util/FirewallRules.a (I)V
      // 017: goto 01e
      // 01a: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 01d: athrow
      // 01e: new java/util/LinkedHashMap
      // 021: dup
      // 022: invokespecial java/util/LinkedHashMap.<init> ()V
      // 025: astore 2
      // 026: aload 0
      // 027: invokeinterface java/util/Collection.iterator ()Ljava/util/Iterator; 1
      // 02c: astore 3
      // 02d: aload 3
      // 02e: invokeinterface java/util/Iterator.hasNext ()Z 1
      // 033: ifeq 297
      // 036: aload 3
      // 037: invokeinterface java/util/Iterator.next ()Ljava/lang/Object; 1
      // 03c: checkcast com/l7tech/gateway/common/transport/firewall/SsgFirewallRule
      // 03f: astore 4
      // 041: aload 4
      // 043: invokevirtual com/l7tech/gateway/common/transport/firewall/SsgFirewallRule.isEnabled ()Z
      // 046: ifne 050
      // 049: goto 02d
      // 04c: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 04f: athrow
      // 050: aload 4
      // 052: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 055: astore 14
      // 057: aload 14
      // 059: bipush 54
      // 05b: aaload
      // 05c: invokevirtual com/l7tech/gateway/common/transport/firewall/SsgFirewallRule.getProperty (Ljava/lang/String;)Ljava/lang/String;
      // 05f: astore 5
      // 061: aload 5
      // 063: ifnull 078
      // 066: aload 5
      // 068: invokevirtual java/lang/String.trim ()Ljava/lang/String;
      // 06b: invokevirtual java/lang/String.isEmpty ()Z
      // 06e: ifeq 084
      // 071: goto 078
      // 074: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 077: athrow
      // 078: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 07b: astore 14
      // 07d: aload 14
      // 07f: bipush 31
      // 081: aaload
      // 082: astore 5
      // 084: aload 2
      // 085: aload 5
      // 087: invokeinterface java/util/Map.get (Ljava/lang/Object;)Ljava/lang/Object; 2
      // 08c: checkcast java/util/List
      // 08f: astore 6
      // 091: aload 6
      // 093: ifnonnull 09f
      // 096: new java/util/ArrayList
      // 099: dup
      // 09a: invokespecial java/util/ArrayList.<init> ()V
      // 09d: astore 6
      // 09f: new java/lang/StringBuilder
      // 0a2: dup
      // 0a3: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 0a6: astore 14
      // 0a8: aload 14
      // 0aa: bipush 56
      // 0ac: aaload
      // 0ad: invokespecial java/lang/StringBuilder.<init> (Ljava/lang/String;)V
      // 0b0: aload 4
      // 0b2: aload 14
      // 0b4: bipush 60
      // 0b6: aaload
      // 0b7: invokevirtual com/l7tech/gateway/common/transport/firewall/SsgFirewallRule.getProperty (Ljava/lang/String;)Ljava/lang/String;
      // 0ba: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 0bd: astore 7
      // 0bf: aload 4
      // 0c1: getstatic com/l7tech/server/util/FirewallRules.a Ljava/util/List;
      // 0c4: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;Ljava/util/List;)Ljava/lang/String;
      // 0c7: astore 8
      // 0c9: aload 8
      // 0cb: invokevirtual java/lang/String.isEmpty ()Z
      // 0ce: ifne 0e5
      // 0d1: aload 7
      // 0d3: ldc " "
      // 0d5: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 0d8: aload 8
      // 0da: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 0dd: pop
      // 0de: goto 0e5
      // 0e1: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 0e4: athrow
      // 0e5: aload 4
      // 0e7: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;)Ljava/lang/String;
      // 0ea: astore 9
      // 0ec: aload 4
      // 0ee: getstatic com/l7tech/server/util/FirewallRules.f Ljava/util/Map;
      // 0f1: aload 9
      // 0f3: invokeinterface java/util/Map.get (Ljava/lang/Object;)Ljava/lang/Object; 2
      // 0f8: checkcast java/util/List
      // 0fb: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;Ljava/util/List;)Ljava/lang/String;
      // 0fe: astore 10
      // 100: aload 10
      // 102: invokevirtual java/lang/String.isEmpty ()Z
      // 105: ifne 11c
      // 108: aload 7
      // 10a: ldc " "
      // 10c: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 10f: aload 10
      // 111: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 114: pop
      // 115: goto 11c
      // 118: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 11b: athrow
      // 11c: aload 4
      // 11e: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 121: astore 14
      // 123: aload 14
      // 125: bipush 0
      // 126: aaload
      // 127: invokevirtual com/l7tech/gateway/common/transport/firewall/SsgFirewallRule.getProperty (Ljava/lang/String;)Ljava/lang/String;
      // 12a: astore 11
      // 12c: aload 11
      // 12e: ifnull 196
      // 131: aload 11
      // 133: invokevirtual java/lang/String.isEmpty ()Z
      // 136: ifne 196
      // 139: goto 140
      // 13c: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 13f: athrow
      // 140: aload 7
      // 142: ldc " "
      // 144: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 147: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 14a: astore 14
      // 14c: aload 14
      // 14e: bipush 32
      // 150: aaload
      // 151: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 154: aload 11
      // 156: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 159: pop
      // 15a: aload 4
      // 15c: getstatic com/l7tech/server/util/FirewallRules.e Ljava/util/Map;
      // 15f: aload 11
      // 161: invokeinterface java/util/Map.get (Ljava/lang/Object;)Ljava/lang/Object; 2
      // 166: checkcast java/util/List
      // 169: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;Ljava/util/List;)Ljava/lang/String;
      // 16c: astore 12
      // 16e: aload 12
      // 170: ifnull 196
      // 173: aload 12
      // 175: invokevirtual java/lang/String.isEmpty ()Z
      // 178: ifne 196
      // 17b: goto 182
      // 17e: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 181: athrow
      // 182: aload 7
      // 184: ldc " "
      // 186: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 189: aload 12
      // 18b: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // 18e: pop
      // 18f: goto 196
      // 192: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 195: athrow
      // 196: aload 4
      // 198: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 19b: astore 14
      // 19d: aload 14
      // 19f: bipush 5
      // 1a0: aaload
      // 1a1: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;Ljava/lang/String;)Ljava/lang/String;
      // 1a4: astore 12
      // 1a6: aload 4
      // 1a8: aload 14
      // 1aa: bipush 61
      // 1ac: aaload
      // 1ad: invokestatic com/l7tech/server/util/FirewallRules.a (Lcom/l7tech/gateway/common/transport/firewall/SsgFirewallRule;Ljava/lang/String;)Ljava/lang/String;
      // 1b0: astore 13
      // 1b2: aload 1
      // 1b3: getstatic com/l7tech/util/IpProtocol.IPv4 Lcom/l7tech/util/IpProtocol;
      // 1b6: invokevirtual com/l7tech/util/IpProtocol.equals (Ljava/lang/Object;)Z
      // 1b9: ifeq 217
      // 1bc: aload 12
      // 1be: ifnull 1ed
      // 1c1: goto 1c8
      // 1c4: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 1c7: athrow
      // 1c8: aload 12
      // 1ca: invokevirtual java/lang/String.isEmpty ()Z
      // 1cd: ifne 1ed
      // 1d0: goto 1d7
      // 1d3: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 1d6: athrow
      // 1d7: aload 12
      // 1d9: invokestatic com/l7tech/util/InetAddressUtil.isValidIpv4Address (Ljava/lang/String;)Z
      // 1dc: ifne 1ed
      // 1df: goto 1e6
      // 1e2: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 1e5: athrow
      // 1e6: goto 02d
      // 1e9: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 1ec: athrow
      // 1ed: aload 13
      // 1ef: ifnull 27c
      // 1f2: aload 13
      // 1f4: invokevirtual java/lang/String.isEmpty ()Z
      // 1f7: ifne 27c
      // 1fa: goto 201
      // 1fd: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 200: athrow
      // 201: aload 13
      // 203: invokestatic com/l7tech/util/InetAddressUtil.isValidIpv4Address (Ljava/lang/String;)Z
      // 206: ifne 27c
      // 209: goto 210
      // 20c: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 20f: athrow
      // 210: goto 02d
      // 213: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 216: athrow
      // 217: aload 1
      // 218: getstatic com/l7tech/util/IpProtocol.IPv6 Lcom/l7tech/util/IpProtocol;
      // 21b: invokevirtual com/l7tech/util/IpProtocol.equals (Ljava/lang/Object;)Z
      // 21e: ifeq 27c
      // 221: aload 12
      // 223: ifnull 252
      // 226: goto 22d
      // 229: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 22c: athrow
      // 22d: aload 12
      // 22f: invokevirtual java/lang/String.isEmpty ()Z
      // 232: ifne 252
      // 235: goto 23c
      // 238: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 23b: athrow
      // 23c: aload 12
      // 23e: invokestatic com/l7tech/util/InetAddressUtil.isValidIpv6Address (Ljava/lang/String;)Z
      // 241: ifne 252
      // 244: goto 24b
      // 247: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 24a: athrow
      // 24b: goto 02d
      // 24e: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 251: athrow
      // 252: aload 13
      // 254: ifnull 27c
      // 257: aload 13
      // 259: invokevirtual java/lang/String.isEmpty ()Z
      // 25c: ifne 27c
      // 25f: goto 266
      // 262: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 265: athrow
      // 266: aload 13
      // 268: invokestatic com/l7tech/util/InetAddressUtil.isValidIpv6Address (Ljava/lang/String;)Z
      // 26b: ifne 27c
      // 26e: goto 275
      // 271: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 274: athrow
      // 275: goto 02d
      // 278: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 27b: athrow
      // 27c: aload 6
      // 27e: aload 7
      // 280: invokevirtual java/lang/StringBuilder.toString ()Ljava/lang/String;
      // 283: invokeinterface java/util/List.add (Ljava/lang/Object;)Z 2
      // 288: pop
      // 289: aload 2
      // 28a: aload 5
      // 28c: aload 6
      // 28e: invokeinterface java/util/Map.put (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; 3
      // 293: pop
      // 294: goto 02d
      // 297: aload 2
      // 298: areturn
      // try (0 -> 4): 5 java/lang/IllegalArgumentException
      // try (7 -> 11): 12 java/lang/IllegalArgumentException
      // try (28 -> 32): 32 java/lang/IllegalArgumentException
      // try (42 -> 48): 49 java/lang/IllegalArgumentException
      // try (87 -> 96): 97 java/lang/IllegalArgumentException
      // try (109 -> 118): 119 java/lang/IllegalArgumentException
      // try (129 -> 134): 135 java/lang/IllegalArgumentException
      // try (156 -> 161): 162 java/lang/IllegalArgumentException
      // try (158 -> 170): 171 java/lang/IllegalArgumentException
      // try (187 -> 193): 194 java/lang/IllegalArgumentException
      // try (191 -> 199): 200 java/lang/IllegalArgumentException
      // try (196 -> 205): 206 java/lang/IllegalArgumentException
      // try (202 -> 209): 209 java/lang/IllegalArgumentException
      // try (211 -> 216): 217 java/lang/IllegalArgumentException
      // try (213 -> 222): 223 java/lang/IllegalArgumentException
      // try (219 -> 226): 226 java/lang/IllegalArgumentException
      // try (228 -> 234): 235 java/lang/IllegalArgumentException
      // try (232 -> 240): 241 java/lang/IllegalArgumentException
      // try (237 -> 246): 247 java/lang/IllegalArgumentException
      // try (243 -> 250): 250 java/lang/IllegalArgumentException
      // try (252 -> 257): 258 java/lang/IllegalArgumentException
      // try (254 -> 263): 264 java/lang/IllegalArgumentException
      // try (260 -> 267): 267 java/lang/IllegalArgumentException
   }

   private static String a(@NotNull SsgFirewallRule var0, String var1) {
      try {
         if (var0 == null) {
            a(2);
         }
      } catch (IllegalArgumentException var5) {
         throw a(var5);
      }

      String var2 = var0.getProperty(var1);
      if (var2 != null) {
         Matcher var3 = g.matcher(var2);

         try {
            if (var3.matches()) {
               return var3.group(1);
            }
         } catch (IllegalArgumentException var4) {
            throw a(var4);
         }
      }

      return null;
   }

   private static String a(@NotNull SsgFirewallRule param0, List<String> param1) {
      // $VF: Couldn't be decompiled
      // Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
      // java.lang.RuntimeException: parsing failure!
      //   at org.jetbrains.java.decompiler.modules.decompiler.decompose.DomHelper.parseGraph(DomHelper.java:211)
      //   at org.jetbrains.java.decompiler.main.rels.MethodProcessor.codeToJava(MethodProcessor.java:174)
      //
      // Bytecode:
      // 00: aload 0
      // 01: ifnonnull 0f
      // 04: bipush 3
      // 05: invokestatic com/l7tech/server/util/FirewallRules.a (I)V
      // 08: goto 0f
      // 0b: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 0e: athrow
      // 0f: new java/lang/StringBuilder
      // 12: dup
      // 13: invokespecial java/lang/StringBuilder.<init> ()V
      // 16: astore 2
      // 17: aload 1
      // 18: ifnull f6
      // 1b: aload 1
      // 1c: invokeinterface java/util/List.iterator ()Ljava/util/Iterator; 1
      // 21: astore 3
      // 22: aload 3
      // 23: invokeinterface java/util/Iterator.hasNext ()Z 1
      // 28: ifeq f6
      // 2b: aload 3
      // 2c: invokeinterface java/util/Iterator.next ()Ljava/lang/Object; 1
      // 31: checkcast java/lang/String
      // 34: astore 4
      // 36: aload 4
      // 38: invokevirtual java/lang/String.length ()I
      // 3b: bipush 1
      // 3c: if_icmpne 48
      // 3f: ldc "-"
      // 41: goto 52
      // 44: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 47: athrow
      // 48: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 4b: astore 8
      // 4d: aload 8
      // 4f: bipush 25
      // 51: aaload
      // 52: astore 5
      // 54: aload 0
      // 55: aload 4
      // 57: invokevirtual com/l7tech/gateway/common/transport/firewall/SsgFirewallRule.getProperty (Ljava/lang/String;)Ljava/lang/String;
      // 5a: astore 6
      // 5c: aload 4
      // 5e: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 61: bipush 11
      // 63: aaload
      // 64: invokevirtual java/lang/String.equals (Ljava/lang/Object;)Z
      // 67: ifne 7f
      // 6a: aload 4
      // 6c: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 6f: bipush 28
      // 71: aaload
      // 72: invokevirtual java/lang/String.equals (Ljava/lang/Object;)Z
      // 75: ifeq ba
      // 78: goto 7f
      // 7b: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // 7e: athrow
      // 7f: aload 6
      // 81: astore 7
      // 83: aload 7
      // 85: ifnull ba
      // 88: aload 7
      // 8a: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/String;)Ljava/lang/String;
      // 8d: astore 6
      // 8f: aload 6
      // 91: ifnonnull ba
      // 94: getstatic com/l7tech/server/util/FirewallRules.logger Ljava/util/logging/Logger;
      // 97: getstatic java/util/logging/Level.WARNING Ljava/util/logging/Level;
      // 9a: aload 4
      // 9c: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // 9f: bipush 47
      // a1: aaload
      // a2: swap
      // a3: getstatic com/l7tech/server/util/FirewallRules.h [Ljava/lang/String;
      // a6: bipush 36
      // a8: aaload
      // a9: invokedynamic makeConcatWithConstants (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; bsm=java/lang/invoke/StringConcatFactory.makeConcatWithConstants (Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite; args=[ "\u0001\u0001\u0001" ]
      // ae: aload 7
      // b0: invokevirtual java/util/logging/Logger.log (Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Object;)V
      // b3: goto 22
      // b6: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // b9: athrow
      // ba: aload 6
      // bc: ifnull f3
      // bf: aload 6
      // c1: invokevirtual java/lang/String.trim ()Ljava/lang/String;
      // c4: invokevirtual java/lang/String.isEmpty ()Z
      // c7: ifne f3
      // ca: goto d1
      // cd: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // d0: athrow
      // d1: aload 2
      // d2: aload 5
      // d4: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // d7: aload 4
      // d9: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // dc: ldc " "
      // de: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // e1: aload 6
      // e3: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // e6: ldc " "
      // e8: invokevirtual java/lang/StringBuilder.append (Ljava/lang/String;)Ljava/lang/StringBuilder;
      // eb: pop
      // ec: goto f3
      // ef: invokestatic com/l7tech/server/util/FirewallRules.a (Ljava/lang/Exception;)Ljava/lang/Exception;
      // f2: athrow
      // f3: goto 22
      // f6: aload 2
      // f7: invokevirtual java/lang/StringBuilder.toString ()Ljava/lang/String;
      // fa: invokevirtual java/lang/String.trim ()Ljava/lang/String;
      // fd: areturn
      // try (0 -> 4): 5 java/lang/IllegalArgumentException
      // try (23 -> 29): 29 java/lang/IllegalArgumentException
      // try (41 -> 53): 54 java/lang/IllegalArgumentException
      // try (63 -> 79): 79 java/lang/IllegalArgumentException
      // try (81 -> 87): 88 java/lang/IllegalArgumentException
      // try (83 -> 102): 103 java/lang/IllegalArgumentException
   }

   private static String a(@NotNull SsgFirewallRule var0) {
      try {
         if (var0 == null) {
            a(4);
         }
      } catch (IllegalArgumentException var2) {
         throw a(var2);
      }

      String var1 = var0.getProperty(h[45]);
      if (var1 == null) {
         var1 = var0.getProperty("p");
      }

      return var1;
   }

   // $VF: Handled exception range with multiple entry points by splitting it
   // $VF: Duplicated exception handlers to handle obfuscated exceptions
   private static String a(String var0) {
      String var1 = null;

      try {
         NetworkInterface var2;
         if (InetAddress.getByName(var0).isLoopbackAddress()) {
            var2 = NetworkInterface.getByInetAddress(InetAddress.getLocalHost());
         } else {
            var2 = NetworkInterface.getByInetAddress(InetAddress.getByName(var0));
         }

         try {
            if (var2 == null) {
               return var1;
            }
         } catch (IOException var4) {
            throw a(var4);
         }

         while (true) {
            try {
               if (!var2.isVirtual()) {
                  break;
               }
            } catch (IOException var5) {
               throw a(var5);
            }

            var2 = var2.getParent();
         }

         var1 = var2.getName();
      } catch (IOException var6) {
         String[] var3 = h;
         logger.log(Level.FINE, var3[4] + var0 + var3[37], ExceptionUtils.getDebugException(var6));
      }

      return var1;
   }

   static {
      String[] var5 = new String[64];
      int var3 = 0;
      String var2 = "*=\u0014(\u0010$-\n,@ik4!\u00166\u0004we2<\b&:\u0018?Dbd4\n`e\u0013xhDI\u0005\u0018-.\u0015&\u0018:Eb*4'Y<Lso2%\u00106L'd%<\u000e7[l*)&\r=[ak#-Y>Fu*)8Y\u007f\u00063'\f*Jb\u00063'\f*Jb\u000b'-\r\b[h~/+\u00164\u0004`e\u0010x\"\u0005:\u000b7['}(!\u0015=\tpx)<\u00106N'l):\u001c/Hkf`:\f4Lt\u000538\u0016*]\f)&T1Gso2.\u0018;L\u0005$8\u0016*]\u0004)+\u0014($#'\u0014wE0~%+\u0011wZbx6-\u000bw\\sc,g?1[b}!$\u0015\n\\ko3\u00033:\u001a\b4'T(Fu~3\u000f\u001bxCht''\u0001h0\u0016yR^`\n)8)*Fse#'\u0015\u0013#:\u001c9]bL):\u001c/Hkf\u0012=\u0015=Z\u00052=\u0015=Z\u0005$8\u0016*]\u0010$-\n,@ik4!\u00166\u0004we2<>\u0001:\u001e-Dbd4h\u001f7['J\u000e'\r\u0016\\kf`8\u0018*Hjo4-\u000bx\u000e\"ygh\u0016>\t\"ynm\nxDry4h\u00177]'h%h\u0017-Ek\u0006\u0003\u00074\u0015`S\u0002me\n4+\tuFw~)'\u0017\u000e4'T<Lt~)&\u0018,@hd\r/=\ru@i~%:\u001f9Jb\u0006\u0001\u000b:\u001dyS\u0017`e\tx]dz`e\u0014x]dz`eT<Yhx4h\u0006&!\u0015,Lu\u0003m\"Y\u000331\u0017\u000538\u0016*]\t4+\tuOkk';\u0011`>\u00184\\b*&:\u00165\tu\u007f,-W\u0002gf\u000b3'\f*Jb'0'\u000b,\u00042=\u0015=\f)&T1Gso2.\u0018;L\u0003$;\r\b\u0012\r=\u0011{BI\u0014\r/=\ru@i~%:\u001f9JbZ\u0003'\f4M'd/<Y<Lso2%\u00106L'c.<\u001c*Ofi%h\u001f7['C\u0010h\u0018<Muo3;Y\u007f\u000e|:=o^t\tsb);Y;Fid%+\r7['})$\u0015xKb*)&\u0018;Jby3!\u001b4L)\b0:\u0016,Fde,\t)+\u0014(\u0004ss0-@\u0003'\f4M'd/<Y<Lso2%\u00106L'c.<\u001c*Ofi%h\u001f7['C\u0010h\u0018<Muo3;Y\u007f\u000e|:=o^t\thg)<\r1G`*g\u000b$-\n,@ik4!\u00166\u0003\u000e\t-\u00054)\u001b4L\u0006&!\u0015,Lu\u00035,\t\u0004\u0004\u00068\f\u00054)\u001b4L\u00034+\t\t\u001bxCht''\u0001h\b0:\u0016,Fde,\n'-\r\u0017Ysc/&\n\u000b3'\f*Jb'0'\u000b,\u0005# \u00181G\u000b$-\n,@ik4!\u00166";
      int var4 = "*=\u0014(\u0010$-\n,@ik4!\u00166\u0004we2<\b&:\u0018?Dbd4\n`e\u0013xhDI\u0005\u0018-.\u0015&\u0018:Eb*4'Y<Lso2%\u00106L'd%<\u000e7[l*)&\r=[ak#-Y>Fu*)8Y\u007f\u00063'\f*Jb\u00063'\f*Jb\u000b'-\r\b[h~/+\u00164\u0004`e\u0010x\"\u0005:\u000b7['}(!\u0015=\tpx)<\u00106N'l):\u001c/Hkf`:\f4Lt\u000538\u0016*]\f)&T1Gso2.\u0018;L\u0005$8\u0016*]\u0004)+\u0014($#'\u0014wE0~%+\u0011wZbx6-\u000bw\\sc,g?1[b}!$\u0015\n\\ko3\u00033:\u001a\b4'T(Fu~3\u000f\u001bxCht''\u0001h0\u0016yR^`\n)8)*Fse#'\u0015\u0013#:\u001c9]bL):\u001c/Hkf\u0012=\u0015=Z\u00052=\u0015=Z\u0005$8\u0016*]\u0010$-\n,@ik4!\u00166\u0004we2<>\u0001:\u001e-Dbd4h\u001f7['J\u000e'\r\u0016\\kf`8\u0018*Hjo4-\u000bx\u000e\"ygh\u0016>\t\"ynm\nxDry4h\u00177]'h%h\u0017-Ek\u0006\u0003\u00074\u0015`S\u0002me\n4+\tuFw~)'\u0017\u000e4'T<Lt~)&\u0018,@hd\r/=\ru@i~%:\u001f9Jb\u0006\u0001\u000b:\u001dyS\u0017`e\tx]dz`e\u0014x]dz`eT<Yhx4h\u0006&!\u0015,Lu\u0003m\"Y\u000331\u0017\u000538\u0016*]\t4+\tuOkk';\u0011`>\u00184\\b*&:\u00165\tu\u007f,-W\u0002gf\u000b3'\f*Jb'0'\u000b,\u00042=\u0015=\f)&T1Gso2.\u0018;L\u0003$;\r\b\u0012\r=\u0011{BI\u0014\r/=\ru@i~%:\u001f9JbZ\u0003'\f4M'd/<Y<Lso2%\u00106L'c.<\u001c*Ofi%h\u001f7['C\u0010h\u0018<Muo3;Y\u007f\u000e|:=o^t\tsb);Y;Fid%+\r7['})$\u0015xKb*)&\u0018;Jby3!\u001b4L)\b0:\u0016,Fde,\t)+\u0014(\u0004ss0-@\u0003'\f4M'd/<Y<Lso2%\u00106L'c.<\u001c*Ofi%h\u001f7['C\u0010h\u0018<Muo3;Y\u007f\u000e|:=o^t\thg)<\r1G`*g\u000b$-\n,@ik4!\u00166\u0003\u000e\t-\u00054)\u001b4L\u0006&!\u0015,Lu\u00035,\t\u0004\u0004\u00068\f\u00054)\u001b4L\u00034+\t\t\u001bxCht''\u0001h\b0:\u0016,Fde,\n'-\r\u0017Ysc/&\n\u000b3'\f*Jb'0'\u000b,\u0005# \u00181G\u000b$-\n,@ik4!\u00166"
         .length();
      char var1 = 4;
      int var15 = -1;

      label24:
      while (true) {
         byte var10000 = 76;
         String var10001 = var2.substring(++var15, var15 + var1);
         byte var10002 = -1;

         while (true) {
            String var17 = a(var10000, b(var10001));
            switch (var10002) {
               case 0:
                  var5[var3++] = var17;
                  if ((var15 += var1) >= var4) {
                     h = var5;
                     logger = Logger.getLogger(FirewallRules.class.getName());
                     ArrayList var6 = new ArrayList();
                     var6.add("p");
                     String[] var16 = h;
                     var6.add(var16[57]);
                     var6.add("s");
                     var6.add(var16[15]);
                     var6.add(var16[6]);
                     var6.add("d");
                     var6.add(var16[41]);
                     var6.add(var16[48]);
                     var6.add("i");
                     var6.add(var16[40]);
                     var6.add("o");
                     var6.add(var16[43]);
                     var6.add("f");
                     var6.add(var16[2]);
                     a = Collections.unmodifiableList(var6);
                     ArrayList var7 = new ArrayList();
                     var7.add(var16[10]);
                     var7.add(var16[38]);
                     var7.add(var16[21]);
                     var7.add(var16[22]);
                     var7.add(var16[35]);
                     var7.add(var16[33]);
                     var7.add(var16[26]);
                     b = Collections.unmodifiableList(var7);
                     ArrayList var8 = new ArrayList();
                     var8.add(var16[34]);
                     var8.add(var16[59]);
                     var8.add(var16[12]);
                     var8.add(var16[1]);
                     c = Collections.unmodifiableList(var8);
                     ArrayList var9 = new ArrayList();
                     var9.add(var16[46]);
                     d = Collections.unmodifiableList(var9);
                     ArrayList var10 = new ArrayList();
                     var10.add(var16[16]);
                     ArrayList var11 = new ArrayList();
                     var11.add(var16[27]);
                     HashMap var12 = new HashMap();
                     var12.put(var16[42], var10);
                     var12.put(var16[53], var11);
                     var12.put(var16[29], new ArrayList());
                     e = Collections.unmodifiableMap(var12);
                     HashMap var13 = new HashMap();
                     var13.put(var16[55], b);
                     var13.put(var16[52], c);
                     var13.put(var16[13], d);
                     f = Collections.unmodifiableMap(var13);
                     g = Pattern.compile(var16[62]);
                     return;
                  }

                  var1 = var2.charAt(var15);
                  break;
               default:
                  var5[var3++] = var17;
                  if ((var15 += var1) < var4) {
                     var1 = var2.charAt(var15);
                     continue label24;
                  }

                  var2 = "b}Is\u007f~+c}[|\b2)b}I}\u000b#+ckL\f-'\u0007\u001bSLd.0\u0016!P";
                  var4 = "b}Is\u007f~+c}[|\b2)b}I}\u000b#+ckL\f-'\u0007\u001bSLd.0\u0016!P".length();
                  var1 = 24;
                  var15 = -1;
            }

            var10000 = 70;
            var10001 = var2.substring(++var15, var15 + var1);
            var10002 = 0;
         }
      }
   }

   private static Exception a(Exception var0) {
      return var0;
   }

   private static char[] b(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 70);
      }

      return var10000;
   }

   private static String a(int var0, char[] var1) {
      int var10003 = var1.length;
      int var10002 = var0;
      char[] var10001 = var1;
      int var10000 = var10003;

      for (int var2 = 0; var10000 > var2; var2++) {
         var10001[var2] = (char)(var10001[var2] ^ var10002 ^ switch (var2 % 7) {
            case 0 -> 12;
            case 1 -> 4;
            case 2 -> 53;
            case 3 -> 20;
            case 4 -> 101;
            case 5 -> 75;
            default -> 70;
         });
      }

      return new String(var10001).intern();
   }
}