package com.l7tech.server.policy.assertion;

import com.l7tech.gateway.common.audit.AssertionMessages;
import com.l7tech.message.TcpKnob;
import com.l7tech.policy.assertion.AssertionStatus;
import com.l7tech.policy.assertion.PolicyAssertionException;
import com.l7tech.policy.assertion.RemoteIpRange;
import com.l7tech.policy.variable.NoSuchVariableException;
import com.l7tech.policy.variable.Syntax;
import com.l7tech.server.message.PolicyEnforcementContext;
import com.l7tech.util.ExceptionUtils;
import com.l7tech.util.InetAddressUtil;
import java.io.IOException;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ServerRemoteIpRange extends AbstractServerAssertion<RemoteIpRange> {
   private static final String[] d;

   public ServerRemoteIpRange(RemoteIpRange var1) {
      super(var1);
   }

   @Override
   public AssertionStatus checkRequest(PolicyEnforcementContext var1) throws IOException, PolicyAssertionException {
      String var2;
      String var3;
      try {
         var2 = this.a(this.assertion.getStartIp(), var1);
         var3 = this.a(this.assertion.getNetworkMask(), var1);
         RemoteIpRange.validateRange(var2, var3);
      } catch (IllegalArgumentException var9) {
         this.logAndAudit(AssertionMessages.IP_INVALID_RANGE, var9.getMessage());
         return AssertionStatus.FAILED;
      } catch (NoSuchVariableException var10) {
         Logger var10000 = this.logger;
         Level var10001 = Level.WARNING;
         String var10002 = this.assertion.getStartIp();
         String var10004 = this.assertion.getNetworkMask();
         String[] var7 = d;
         var10000.log(var10001, var10002 + "/" + var10004 + var7[4], ExceptionUtils.getDebugException(var10));
         return AssertionStatus.SERVER_ERROR;
      }

      String var4 = this.assertion.getIpSourceContextVariable();
      String var5;
      if (var4 == null) {
         TcpKnob var16 = (TcpKnob)var1.getRequest().getKnob(TcpKnob.class);

         try {
            if (var16 == null) {
               this.logAndAudit(AssertionMessages.IP_NOT_TCP);
               return AssertionStatus.BAD_REQUEST;
            }
         } catch (IllegalArgumentException var12) {
            throw a(var12);
         }

         var5 = var16.getRemoteAddress();
      } else {
         try {
            Object var6 = var1.getVariable(var4);

            try {
               if (var6 == null) {
                  throw new NoSuchVariableException(var4, d[1] + var4);
               }
            } catch (IllegalArgumentException var13) {
               throw a(var13);
            }

            var5 = (String)InetAddressUtil.getHostAndPort(var6.toString(), null).left;
         } catch (NoSuchVariableException var14) {
            this.logger.log(Level.WARNING, d[2], ExceptionUtils.getDebugException(var14));
            this.logAndAudit(AssertionMessages.IP_ADDRESS_UNAVAILABLE, var4);
            return AssertionStatus.SERVER_ERROR;
         }
      }

      var5 = InetAddressUtil.stripIpv6Brackets(var5);
      InetAddress var17 = InetAddressUtil.getAddress(var5);

      try {
         if (var17 == null) {
            this.logAndAudit(AssertionMessages.IP_ADDRESS_INVALID, var5);
            return AssertionStatus.FALSIFIED;
         }
      } catch (IllegalArgumentException var8) {
         throw a(var8);
      }

      try {
         if (this.a(var17, var2, var3)) {
            this.logAndAudit(AssertionMessages.IP_ACCEPTED, var5);
            return AssertionStatus.NONE;
         }
      } catch (IllegalArgumentException var11) {
         throw a(var11);
      }

      this.logAndAudit(AssertionMessages.IP_REJECTED, var5);
      return AssertionStatus.FALSIFIED;
   }

   private Pattern a(String var1, Map<String, Pattern> var2) {
      try {
         if (var2.containsKey(var1)) {
            return (Pattern)var2.get(var1);
         }
      } catch (IllegalArgumentException var4) {
         throw a(var4);
      }

      Pattern var3 = Pattern.compile(d[3] + var1 + "}", 16);
      var2.put(var1, var3);
      return var3;
   }

   private String a(String var1, PolicyEnforcementContext var2) throws NoSuchVariableException {
      String[] var3 = Syntax.getReferencedNamesIndexedVarsNotOmitted(var1);

      try {
         if (var3.length < 1) {
            return var1;
         }
      } catch (NoSuchVariableException var15) {
         throw a(var15);
      }

      HashMap var4 = new HashMap();

      for (String var8 : var3) {
         Pattern var9 = this.a(var8, var4);
         Matcher var10 = var9.matcher(var1);
         Object var11 = null;

         try {
            var11 = var2.getVariable(var8);

            try {
               if (var11 == null) {
                  throw new NoSuchVariableException(var8, d[0]);
               }
            } catch (NoSuchVariableException var13) {
               throw a(var13);
            }
         } catch (NoSuchVariableException var14) {
            this.logAndAudit(AssertionMessages.NO_SUCH_VARIABLE, var8);
            throw new NoSuchVariableException(var8, d[1]);
         }

         var1 = var10.replaceFirst(var11.toString());
      }

      return var1;
   }

   private boolean a(InetAddress var1, String var2, String var3) {
      boolean var10000;
      try {
         var10000 = InetAddressUtil.patternMatchesAddress(var2 + "/" + var3, var1);
         if (!this.assertion.isAllowRange()) {
            return var10000 ^ true;
         }
      } catch (IllegalArgumentException var4) {
         throw a(var4);
      }

      return var10000 ^ false;
   }

   boolean a(InetAddress var1, PolicyEnforcementContext var2) throws NoSuchVariableException {
      String var3 = this.a(this.assertion.getStartIp(), var2);
      String var4 = this.a(this.assertion.getNetworkMask(), var2);
      return this.a(var1, var3, var4);
   }

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

   static {
      String[] var5 = new String[5];
      int var3 = 0;
      String var2 = "\b;~\u001b|}\"\u0004 +\u0005}.#\u0007\"nW\u0012\b;~\u001b|}\"\u0004 +\u0005}.#\u0007\"nWB91f\u0018l8l\u0002$+\u0011j2!K7d\u0019l84\u001ft}\u0016j4-\t8nWm3-\u001d5b\u001by? \u000ez+'w.?\u00026g\u00128-#\u0007=h\u000e88>\u0019;y";
      int var4 = "\b;~\u001b|}\"\u0004 +\u0005}.#\u0007\"nW\u0012\b;~\u001b|}\"\u0004 +\u0005}.#\u0007\"nWB91f\u0018l8l\u0002$+\u0011j2!K7d\u0019l84\u001ft}\u0016j4-\t8nWm3-\u001d5b\u001by? \u000ez+'w.?\u00026g\u00128-#\u0007=h\u000e88>\u0019;y"
         .length();
      char var1 = 18;
      int var7 = -1;

      label24:
      while (true) {
         byte var10000 = 99;
         String var10001 = var2.substring(++var7, var7 + var1);
         byte var10002 = -1;

         while (true) {
            String var8 = b(var10000, a(var10001));
            switch (var10002) {
               case 0:
                  var5[var3++] = var8;
                  if ((var7 += var1) >= var4) {
                     d = var5;
                     return;
                  }

                  var1 = var2.charAt(var7);
                  break;
               default:
                  var5[var3++] = var8;
                  if ((var7 += var1) < var4) {
                     var1 = var2.charAt(var7);
                     continue label24;
                  }

                  var2 = "\tiA\r?mC;}o_w#R;\u007f*N}#E;c~\rd,C7zhAwmD0z|L{!P<wo\u00032\u001d^-hcO~(\u0011.tfDq4\u0011;ixB`";
                  var4 = "\tiA\r?mC;}o_w#R;\u007f*N}#E;c~\rd,C7zhAwmD0z|L{!P<wo\u00032\u001d^-hcO~(\u0011.tfDq4\u0011;ixB`".length();
                  var1 = 2;
                  var7 = -1;
            }

            var10000 = 37;
            var10001 = var2.substring(++var7, var7 + var1);
            var10002 = 0;
         }
      }
   }

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 47);
      }

      return var10000;
   }

   private static String b(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 -> 8;
            case 1 -> 55;
            case 2 -> 104;
            case 3 -> 20;
            case 4 -> 123;
            case 5 -> 62;
            default -> 47;
         });
      }

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