package com.l7tech.external.assertions.oauth2.introspection.server;

import com.l7tech.external.assertions.oauth2.introspection.OAuth2IntrospectionAssertion;
import com.l7tech.external.assertions.oauth2.introspection.util.Util;
import com.l7tech.gateway.common.audit.Audit;
import com.l7tech.message.HeadersKnob;
import com.l7tech.message.Message;
import com.l7tech.server.policy.variable.ExpandVariables;
import java.util.Map;

public class OAuthTokenFinder {
   static final String a;
   static final String b;
   static final OAuthTokenFinder c;
   private static final String[] d;

   private OAuthTokenFinder() {
   }

   public String find(OAuth2IntrospectionAssertion var1, Message var2, Map<String, Object> var3, Audit var4) {
      return Util.isNotEmpty(var1.getToken()) ? ExpandVariables.process(var1.getToken(), var3, var4) : this.a(var2);
   }

   private String a(Message var1) {
      HeadersKnob var10000 = var1.getHeadersKnob();
      String[] var4 = d;
      String[] var2 = var10000.getHeaderValues(var4[2]);
      String var3 = var2.length > 0 ? var2[0] : null;
      if (var3 != null) {
         var3 = var3.trim();
         var4 = d;
         if (var3.startsWith(var4[1])) {
            return var3.substring(var4[3].length()).trim();
         }
      }

      return null;
   }

   static {
      String[] var5 = new String[4];
      int var3 = 0;
      String var2 = "[}\u0002E^\u001eD`i\u0002D^\u0002\u0007Xm\u0017_T\u001e\r";
      int var4 = "[}\u0002E^\u001eD`i\u0002D^\u0002\u0007Xm\u0017_T\u001e\r".length();
      char var1 = '\r';
      int var7 = -1;

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

         while (true) {
            String var13 = a(a(var10000));
            switch (var10001) {
               case 0:
                  var5[var3++] = var13;
                  if ((var7 += var1) >= var4) {
                     d = var5;
                     String[] var9 = d;
                     a = d[3];
                     b = var9[0];
                     c = new OAuthTokenFinder();
                     return;
                  }

                  var1 = var2.charAt(var7);
                  break;
               default:
                  var5[var3++] = var13;
                  if ((var7 += var1) < var4) {
                     var1 = var2.charAt(var7);
                     continue label24;
                  }

                  var2 = "[}\u0002E^\u001eD`i\u0002D^\u0002\u0007Xm\u0017_T\u001e\r";
                  var4 = "[}\u0002E^\u001eD`i\u0002D^\u0002\u0007Xm\u0017_T\u001e\r".length();
                  var1 = '\r';
                  var7 = -1;
            }

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

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 45);
      }

      return var10000;
   }

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

      for (int var1 = 0; var10000 > var1; var1++) {
         var10001[var1] = (char)(var10001[var1] ^ switch (var1 % 7) {
            case 0 -> 26;
            case 1 -> 8;
            case 2 -> 118;
            case 3 -> 45;
            case 4 -> 49;
            case 5 -> 108;
            default -> 45;
         });
      }

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