package com.l7tech.server.policy.assertion;

import com.l7tech.common.mime.ContentTypeHeader;
import com.l7tech.common.mime.NoSuchPartException;
import com.l7tech.common.mime.PartInfo;
import com.l7tech.gateway.common.audit.AssertionMessages;
import com.l7tech.message.Message;
import com.l7tech.message.MimeKnob;
import com.l7tech.policy.assertion.AssertionStatus;
import com.l7tech.policy.assertion.HttpFormPost;
import com.l7tech.policy.assertion.InverseHttpFormPost;
import com.l7tech.policy.assertion.PolicyAssertionException;
import com.l7tech.server.StashManagerFactory;
import com.l7tech.server.message.PolicyEnforcementContext;
import com.l7tech.util.Charsets;
import com.l7tech.util.IOUtils;
import com.l7tech.util.PoolByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import org.springframework.context.ApplicationContext;

public class ServerInverseHttpFormPost extends AbstractServerAssertion<InverseHttpFormPost> {
   private final StashManagerFactory d;
   private static final Charset e;
   private final ContentTypeHeader f;
   private static final String[] g;

   public ServerInverseHttpFormPost(InverseHttpFormPost var1, ApplicationContext var2) {
      super(var1);
      String[] var4 = g;
      this.d = (StashManagerFactory)var2.getBean(var4[0], StashManagerFactory.class);

      try {
         this.f = ContentTypeHeader.parseValue(var4[1] + HttpFormPost.X_WWW_FORM_URLENCODED);
      } catch (IOException var5) {
         throw new RuntimeException(var5);
      }
   }

   @Override
   public AssertionStatus checkRequest(PolicyEnforcementContext var1) throws IOException, PolicyAssertionException {
      Message var2 = var1.getRequest();
      MimeKnob var3 = var2.getMimeKnob();
      PoolByteArrayOutputStream var4 = null;

      try {
         var4 = new PoolByteArrayOutputStream(512);

         for (int var5 = 0; var5 < this.assertion.getFieldNames().length; var5++) {
            String var6 = this.assertion.getFieldNames()[var5];

            try {
               PartInfo var7 = var3.getPart(var5);
               ContentTypeHeader var8 = var7.getContentType();
               InputStream var9 = var7.getInputStream(false);
               byte[] var10 = IOUtils.slurpStream(var9);

               try {
                  var4.write(var6.getBytes(e));
                  var4.write("=".getBytes());
                  var4.write(URLEncoder.encode(new String(var10, var8.getEncoding()), e.name()).getBytes(e));
                  if (var5 < this.assertion.getFieldNames().length - 1) {
                     var4.write("&".getBytes());
                  }
               } catch (NoSuchPartException var19) {
                  throw a(var19);
               }
            } catch (NoSuchPartException var20) {
               this.logAndAudit(AssertionMessages.INVERSE_HTTPFORM_NO_SUCH_PART, Integer.toString(var5));
               return AssertionStatus.FAILED;
            }
         }

         var2.initialize(this.d.createStashManager(), this.f, new ByteArrayInputStream(var4.toByteArray()));
         return AssertionStatus.NONE;
      } finally {
         try {
            if (var4 != null) {
               var4.close();
            }
         } catch (NoSuchPartException var18) {
            throw a(var18);
         }
      }
   }

   static {
      String[] var5 = new String[2];
      int var3 = 0;
      String var2 = "y :G,5\u001ed5<Q6>\u001ei 4F=\fk$+X-\u001b\u001e~=4Zk";
      int var4 = "y :G,5\u001ed5<Q6>\u001ei 4F=\fk$+X-\u001b\u001e~=4Zk".length();
      char var1 = 19;
      int var0 = -1;

      while (true) {
         String var10002 = b(19, a(var2.substring(++var0, var0 + var1)));
         byte var10001 = -1;
         var5[var3++] = var10002;
         if ((var0 += var1) >= var4) {
            g = var5;
            e = Charsets.UTF8;
            return;
         }

         var1 = var2.charAt(var0);
      }
   }

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

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 108);
      }

      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 -> 25;
            case 1 -> 71;
            case 2 -> 72;
            case 3 -> 39;
            case 4 -> 87;
            case 5 -> 107;
            default -> 108;
         });
      }

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