package com.l7tech.server.policy.assertion.credential.http;

import com.l7tech.gateway.common.audit.AssertionMessages;
import com.l7tech.message.HttpRequestKnob;
import com.l7tech.message.HttpResponseKnob;
import com.l7tech.message.Message;
import com.l7tech.policy.assertion.AssertionStatus;
import com.l7tech.policy.assertion.PolicyAssertionException;
import com.l7tech.policy.assertion.credential.CredentialFinderException;
import com.l7tech.policy.assertion.credential.LoginCredentials;
import com.l7tech.policy.assertion.credential.http.HttpCredentialSourceAssertion;
import com.l7tech.server.message.PolicyEnforcementContext;
import com.l7tech.server.policy.assertion.credential.ServerCredentialSourceAssertion;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map;

public abstract class ServerHttpCredentialSource<AT extends HttpCredentialSourceAssertion> extends ServerCredentialSourceAssertion<AT> {
   private static final String[] e;

   protected ServerHttpCredentialSource(AT var1) {
      super((AT)var1);
   }

   @Override
   public AssertionStatus checkCredentials(LoginCredentials var1, Map<String, String> var2) throws CredentialFinderException {
      try {
         if (var1 == null) {
            return AssertionStatus.AUTH_REQUIRED;
         }
      } catch (CredentialFinderException var8) {
         throw a(var8);
      }

      String var3 = var1.getRealm();
      String var4 = this.realm();

      label33: {
         try {
            if (var3 != null && var3.length() != 0) {
               break label33;
            }
         } catch (CredentialFinderException var7) {
            throw a(var7);
         }

         var3 = var4;
      }

      try {
         if (var3.equals(var4)) {
            return this.checkAuthParams(var2);
         }
      } catch (CredentialFinderException var6) {
         throw a(var6);
      }

      String[] var5 = e;
      throw new CredentialFinderException(var5[0] + var4 + var5[2] + var3, AssertionStatus.AUTH_FAILED);
   }

   @Override
   protected void challenge(PolicyEnforcementContext var1, Map<String, String> var2) {
      String var3 = this.scheme();
      StringBuilder var4 = new StringBuilder(var3);
      var4.append(" ");
      String var5 = this.realm();
      if (var5 != null && var5.length() > 0) {
         var4.append(HttpCredentialSourceAssertion.PARAM_REALM);
         var4.append("=");
         var4.append(this.a(var5));
      }

      Map var6 = this.challengeParams(var1.getRequest(), var2);
      Iterator var9 = var6.keySet().iterator();
      if (var9.hasNext()) {
         String[] var12 = e;
         var4.append(var12[1]);
      }

      while (var9.hasNext()) {
         String var7 = (String)var9.next();
         String var8 = (String)var6.get(var7);
         if (var7 != null && var8 != null) {
            var4.append(var7);
            var4.append("=");
            var4.append(this.a(var8));
            if (var9.hasNext()) {
               var4.append(e[3]);
            }
         }
      }

      String var10 = var4.toString();
      this.logAndAudit(AssertionMessages.HTTPCREDS_CHALLENGING, var10);
      HttpResponseKnob var11 = var1.getResponse().getHttpResponseKnob();
      var11.addChallenge(var10);
   }

   protected abstract String realm();

   private String a(String var1) {
      return var1 == null ? e[4] : "\"" + var1 + "\"";
   }

   protected abstract AssertionStatus checkAuthParams(Map<String, String> var1);

   protected abstract Map<String, String> challengeParams(Message var1, Map<String, String> var2);

   protected abstract String scheme();

   @Override
   public AssertionStatus checkRequest(PolicyEnforcementContext var1) throws IOException, PolicyAssertionException {
      try {
         if (var1.getRequest().getKnob(HttpRequestKnob.class) == null) {
            this.logAndAudit(AssertionMessages.HTTP_CS_CANNOT_EXTRACT_CREDENTIALS);
            return AssertionStatus.NOT_APPLICABLE;
         }
      } catch (IOException var2) {
         throw a(var2);
      }

      return super.checkRequest(var1);
   }

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

   static {
      String[] var5 = new String[5];
      int var3 = 0;
      String var2 = "&]\u000b:|\u0001x\u001dK\u00077eB}N\u0018/.aDv\u0000]\u000ev6\u0002X\u0018\bS\u0014J1~U5S";
      int var4 = "&]\u000b:|\u0001x\u001dK\u00077eB}N\u0018/.aDv\u0000]\u000ev6\u0002X\u0018\bS\u0014J1~U5S".length();
      char var1 = 26;
      int var7 = -1;

      label24:
      while (true) {
         byte var10000 = 112;
         String var10001 = var2.substring(++var7, var7 + var1);
         byte var10002 = -1;

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

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

                  var2 = "J\n\u0002D\b";
                  var4 = "J\n\u0002D\b".length();
                  var1 = 2;
                  var7 = -1;
            }

            var10000 = 98;
            var10001 = var2.substring(++var7, var7 + var1);
            var10002 = 0;
         }
      }
   }

   private static char[] d(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 101);
      }

      return var10000;
   }

   private static String c(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 -> 4;
            case 1 -> 72;
            case 2 -> 26;
            case 3 -> 38;
            case 4 -> 97;
            case 5 -> 81;
            default -> 101;
         });
      }

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