últimos mensajes de: Dawer

Esto es java es parte de una apk de android y estoy confudido en su interpretacion, agradezco cualquier orientacion resumida o detallada, saludos..
Código
package anywheresoftware.b4a.http;
 
import android.os.Handler;
import android.util.Log;
import anywheresoftware.b4a.BA;
import anywheresoftware.b4a.BA.CheckForReinitialize;
import anywheresoftware.b4a.BA.Hide;
import anywheresoftware.b4a.BA.ShortName;
import anywheresoftware.b4a.BA.Version;
import anywheresoftware.b4a.objects.collections.Map;
import anywheresoftware.b4a.objects.streams.File.InputStreamWrapper;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.ParseException;
import org.apache.http.StatusLine;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.ConnectionPoolTimeoutException;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.params.ConnPerRoute;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.entity.AbstractHttpEntity;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.InputStreamEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.auth.DigestScheme;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;
 
@BA.ShortName("HttpClient")
@BA.Version(1.36F)
public class HttpClientWrapper
  implements BA.CheckForReinitialize
{
  private static final int maxConnectionToRoute = 5;
  @BA.Hide
  public DefaultHttpClient client;
  private String eventName;
 
  public static void LIBRARY_DOC() {}
 
  private HttpResponse executeWithTimeout(final Runnable paramRunnable, HttpUriRequest paramHttpUriRequest, BA paramBA, final int paramInt)
    throws ClientProtocolException, IOException
  {
    try
    {
      HttpResponse localHttpResponse = this.client.execute(paramHttpUriRequest);
      return localHttpResponse;
    }
    catch (ConnectionPoolTimeoutException localConnectionPoolTimeoutException)
    {
      BA.handler.postDelayed(new Runnable()
      {
        public void run()
        {
          BA.submitRunnable(paramRunnable, HttpClientWrapper.this, paramInt);
        }
      }, 2000L);
    }
    return null;
  }
 
  private void initializeShared(String paramString, org.apache.http.conn.ssl.SSLSocketFactory paramSSLSocketFactory)
  {
    this.eventName = paramString.toLowerCase(BA.cul);
    SchemeRegistry localSchemeRegistry = new SchemeRegistry();
    localSchemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    localSchemeRegistry.register(new Scheme("https", paramSSLSocketFactory, 443));
    BasicHttpParams localBasicHttpParams = new BasicHttpParams();
    ConnManagerParams.setMaxConnectionsPerRoute(localBasicHttpParams, new ConnPerRoute()
    {
      public int getMaxForRoute(HttpRoute paramAnonymousHttpRoute)
      {
        return 5;
      }
    });
    ConnManagerParams.setTimeout(localBasicHttpParams, 100L);
    this.client = new DefaultHttpClient(new ThreadSafeClientConnManager(localBasicHttpParams, localSchemeRegistry), localBasicHttpParams);
  }
 
  public boolean Execute(BA paramBA, HttpUriRequestWrapper paramHttpUriRequestWrapper, int paramInt)
    throws ClientProtocolException, IOException
  {
    return ExecuteCredentials(paramBA, paramHttpUriRequestWrapper, paramInt, null, null);
  }
 
  public boolean ExecuteCredentials(BA paramBA, HttpUriRequestWrapper paramHttpUriRequestWrapper, int paramInt, String paramString1, String paramString2)
    throws ClientProtocolException, IOException
  {
    if (BA.isTaskRunning(this, paramInt)) {
      return false;
    }
    BA.submitRunnable(new ExecuteHelper(paramBA, paramHttpUriRequestWrapper, paramInt, paramString1, paramString2), this, paramInt);
    return true;
  }
 
  public void Initialize(String paramString)
    throws ClientProtocolException, IOException
  {
    initializeShared(paramString, org.apache.http.conn.ssl.SSLSocketFactory.getSocketFactory());
  }
 
  public void InitializeAcceptAll(String paramString)
    throws KeyManagementException, NoSuchAlgorithmException, SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException
  {
    TrustManager[] arrayOfTrustManager = new TrustManager[1];
    arrayOfTrustManager[0] = new NaiveTrustManager(null);
    SSLContext localSSLContext = SSLContext.getInstance("TLS");
    localSSLContext.init(new KeyManager[0], arrayOfTrustManager, new SecureRandom());
    Constructor localConstructor = org.apache.http.conn.ssl.SSLSocketFactory.class.getConstructor(new Class[] { javax.net.ssl.SSLSocketFactory.class });
    Object[] arrayOfObject = new Object[1];
    arrayOfObject[0] = localSSLContext.getSocketFactory();
    org.apache.http.conn.ssl.SSLSocketFactory localSSLSocketFactory = (org.apache.http.conn.ssl.SSLSocketFactory)localConstructor.newInstance(arrayOfObject);
    localSSLSocketFactory.setHostnameVerifier(org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
    initializeShared(paramString, localSSLSocketFactory);
  }
 
  public boolean IsInitialized()
  {
    return this.client != null;
  }
 
  public void SetHttpParameter(String paramString, Object paramObject)
  {
    this.client.getParams().setParameter(paramString, paramObject);
  }
 
  public void SetProxy(String paramString1, int paramInt, String paramString2)
  {
    HttpHost localHttpHost = new HttpHost(paramString1, paramInt, paramString2);
    this.client.getParams().setParameter("http.route.default-proxy", localHttpHost);
  }
 
  public void SetProxy2(String paramString1, int paramInt, String paramString2, String paramString3, String paramString4)
  {
    HttpHost localHttpHost = new HttpHost(paramString1, paramInt, paramString2);
    this.client.getCredentialsProvider().setCredentials(new AuthScope(paramString1, paramInt), new UsernamePasswordCredentials(paramString3, paramString4));
    this.client.getParams().setParameter("http.route.default-proxy", localHttpHost);
  }
 
  class ExecuteHelper
    implements Runnable
  {
    private HttpClientWrapper.HttpUriRequestWrapper HttpRequest;
    private String Password;
    private int TaskId;
    private String UserName;
    private BA ba;
 
    public ExecuteHelper(BA paramBA, HttpClientWrapper.HttpUriRequestWrapper paramHttpUriRequestWrapper, int paramInt, String paramString1, String paramString2)
    {
      this.ba = paramBA;
      this.HttpRequest = paramHttpUriRequestWrapper;
      this.TaskId = paramInt;
      this.UserName = paramString1;
      this.Password = paramString2;
    }
 
    public void run()
    {
      HttpResponse localHttpResponse = null;
      for (;;)
      {
        int i2;
        try
        {
          if (((this.HttpRequest.req instanceof HttpEntityEnclosingRequestBase)) && (this.UserName != null) && (this.UserName.length() > 0))
          {
            HttpEntityEnclosingRequestBase localHttpEntityEnclosingRequestBase = (HttpEntityEnclosingRequestBase)this.HttpRequest.req;
            HttpEntity localHttpEntity = localHttpEntityEnclosingRequestBase.getEntity();
            localHttpResponse = null;
            if (localHttpEntity != null)
            {
              boolean bool = localHttpEntityEnclosingRequestBase.getEntity().isRepeatable();
              localHttpResponse = null;
              if (!bool)
              {
                UsernamePasswordCredentials localUsernamePasswordCredentials2 = new UsernamePasswordCredentials(this.UserName, this.Password);
                Header localHeader3 = new BasicScheme().authenticate(localUsernamePasswordCredentials2, this.HttpRequest.req);
                this.HttpRequest.req.addHeader(localHeader3);
              }
            }
          }
          localHttpResponse = HttpClientWrapper.this.executeWithTimeout(this, this.HttpRequest.req, this.ba, this.TaskId);
          if (localHttpResponse == null) {
            return;
          }
          if ((localHttpResponse.getStatusLine().getStatusCode() == 401) && (this.UserName != null) && (this.UserName.length() > 0))
          {
            m = 0;
            n = 0;
            localObject = null;
            arrayOfHeader = localHttpResponse.getHeaders("WWW-Authenticate");
            int i1 = arrayOfHeader.length;
            i2 = 0;
            if (i2 < i1) {
              continue;
            }
            localUsernamePasswordCredentials1 = new UsernamePasswordCredentials(this.UserName, this.Password);
            if (localHttpResponse.getEntity() != null) {
              localHttpResponse.getEntity().consumeContent();
            }
            if (n == 0) {
              continue;
            }
            DigestScheme localDigestScheme = new DigestScheme();
            localDigestScheme.processChallenge((Header)localObject);
            this.HttpRequest.req.addHeader(localDigestScheme.authenticate(localUsernamePasswordCredentials1, this.HttpRequest.req));
            localHttpResponse = HttpClientWrapper.this.executeWithTimeout(this, this.HttpRequest.req, this.ba, this.TaskId);
            if (localHttpResponse == null) {
              break label950;
            }
          }
        }
        catch (Exception localException1)
        {
          int m;
          int n;
          Object localObject;
          Header[] arrayOfHeader;
          UsernamePasswordCredentials localUsernamePasswordCredentials1;
          if (localHttpResponse == null) {
            continue;
          }
          String str1 = localHttpResponse.getStatusLine().getReasonPhrase();
          int i = localHttpResponse.getStatusLine().getStatusCode();
          Method localMethod = (Method)this.ba.htSubs.get(HttpClientWrapper.this.eventName + "_responseerror");
          int j = 1;
          if (localMethod == null) {
            continue;
          }
          if ((localMethod.getParameterTypes().length != 4) && (!BA.shellMode)) {
            continue;
          }
          HttpClientWrapper.HttpResponeWrapper localHttpResponeWrapper1 = null;
          if (localHttpResponse == null) {
            continue;
          }
          localHttpResponeWrapper1 = new HttpClientWrapper.HttpResponeWrapper();
          HttpClientWrapper localHttpClientWrapper1 = HttpClientWrapper.this;
          HttpClientWrapper.HttpResponeWrapper.access$0(localHttpResponeWrapper1, localHttpClientWrapper1);
          HttpClientWrapper.HttpResponeWrapper.access$1(localHttpResponeWrapper1, localHttpResponse);
          try
          {
            ByteArrayEntity localByteArrayEntity = new ByteArrayEntity(EntityUtils.toByteArray(localHttpResponse.getEntity()));
            localHttpResponse.setEntity(localByteArrayEntity);
            arrayOfObject1 = new Object[4];
            arrayOfObject1[0] = localHttpResponeWrapper1;
            arrayOfObject1[1] = str1;
            arrayOfObject1[2] = Integer.valueOf(i);
            arrayOfObject1[3] = Integer.valueOf(this.TaskId);
            j = 0;
            this.ba.raiseEventFromDifferentThread(HttpClientWrapper.this.client, HttpClientWrapper.this, this.TaskId, HttpClientWrapper.this.eventName + "_responseerror", false, arrayOfObject1);
            if ((j == 0) || (localHttpResponse == null) || (localHttpResponse.getEntity() == null)) {
              break label950;
            }
            try
            {
              localHttpResponse.getEntity().consumeContent();
              return;
            }
            catch (IOException localIOException)
            {
              Log.w("B4A", localIOException);
              return;
            }
            Header localHeader2 = arrayOfHeader[i2];
            String str3 = localHeader2.getValue().toLowerCase(BA.cul);
            if (str3.contains("basic"))
            {
              m = 1;
              break label951;
            }
            if (!str3.contains("digest")) {
              break label951;
            }
            n = 1;
            localObject = localHeader2;
            break label951;
            if (m == 0) {
              continue;
            }
            Header localHeader1 = new BasicScheme().authenticate(localUsernamePasswordCredentials1, this.HttpRequest.req);
            this.HttpRequest.req.addHeader(localHeader1);
            localHttpResponse = HttpClientWrapper.this.executeWithTimeout(this, this.HttpRequest.req, this.ba, this.TaskId);
            if (localHttpResponse != null) {
              continue;
            }
            return;
            HttpClientWrapper.HttpResponeWrapper localHttpResponeWrapper2 = new HttpClientWrapper.HttpResponeWrapper();
            HttpClientWrapper.HttpResponeWrapper.access$0(localHttpResponeWrapper2, HttpClientWrapper.this);
            HttpClientWrapper.HttpResponeWrapper.access$1(localHttpResponeWrapper2, localHttpResponse);
            BA localBA = this.ba;
            DefaultHttpClient localDefaultHttpClient = HttpClientWrapper.this.client;
            HttpClientWrapper localHttpClientWrapper2 = HttpClientWrapper.this;
            int k = this.TaskId;
            String str2 = HttpClientWrapper.this.eventName + "_responsesuccess";
            Object[] arrayOfObject2 = new Object[2];
            arrayOfObject2[0] = localHttpResponeWrapper2;
            arrayOfObject2[1] = Integer.valueOf(this.TaskId);
            localBA.raiseEventFromDifferentThread(localDefaultHttpClient, localHttpClientWrapper2, k, str2, true, arrayOfObject2);
            return;
            localException1.printStackTrace();
            str1 = localException1.toString();
            i = -1;
          }
          catch (Exception localException2)
          {
            localException2.printStackTrace();
            continue;
          }
          Object[] arrayOfObject1 = new Object[3];
          arrayOfObject1[0] = str1;
          arrayOfObject1[1] = Integer.valueOf(i);
          arrayOfObject1[2] = Integer.valueOf(this.TaskId);
          continue;
        }
        if (localHttpResponse.getStatusLine().getStatusCode() / 100 != 2) {
          throw new Exception();
        }
        label950:
        return;
        label951:
        i2++;
      }
    }
  }
 
  @BA.ShortName("HttpResponse")
  public static class HttpResponeWrapper
  {
    private HttpClientWrapper parent;
    private HttpResponse response;
 
    static Map convertHeaders(Header[] paramArrayOfHeader)
    {
      Map localMap = new Map();
      localMap.Initialize();
      int i = paramArrayOfHeader.length;
      for (int j = 0;; j++)
      {
        if (j >= i) {
          return localMap;
        }
        Header localHeader = paramArrayOfHeader[j];
        java.util.List localList = (java.util.List)localMap.Get(localHeader.getName());
        if (localList == null)
        {
          anywheresoftware.b4a.objects.collections.List localList1 = new anywheresoftware.b4a.objects.collections.List();
          localList1.Initialize();
          localList = (java.util.List)localList1.getObject();
          localMap.Put(localHeader.getName(), localList);
        }
        localList.add(localHeader.getValue());
      }
    }
 
    private void innerInitialize(HttpClientWrapper paramHttpClientWrapper)
    {
      this.parent = paramHttpClientWrapper;
    }
 
    public boolean GetAsynchronously(final BA paramBA, final String paramString, final OutputStream paramOutputStream, final boolean paramBoolean, final int paramInt)
      throws IOException
    {
      if (BA.isTaskRunning(this.parent, paramInt))
      {
        Release();
        return false;
      }