Android Open Source - humbleshare-app Trusting Http Client

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License

The source code is released under:

Copyright (C) 2014 kautsig Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software w...

Java Source Code

package org.kautsig.humbleshare;
//from  w w w .j  ava  2  s  .c  om
import java.io.InputStream;
import java.security.KeyStore;

import org.apache.http.conn.ClientConnectionManager;
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.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SingleClientConnManager;

import android.content.Context;

/**
 * Tries to load a keystore for https. If the keystore is not found, it falls
 * back to default (probably secure) behavior and will reject self signed
 * certificates.
 */
public class TrustingHttpClient extends DefaultHttpClient {

  /** The application context. */
  final Context context;

  /** The dynamically determined resource id of the truststore. */
  private int resourceId;

  /**
   * Constructor.
   *
   * @param context
   *            the application context.
   */
  public TrustingHttpClient(Context context) {
    this.context = context;
    this.resourceId = context.getResources().getIdentifier(
        "org.kautsig.humbleshare:raw/mystore", null, null);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  protected ClientConnectionManager createClientConnectionManager() {
    if (resourceId != 0) {
      SchemeRegistry registry = new SchemeRegistry();
      registry.register(new Scheme("http", PlainSocketFactory
          .getSocketFactory(), 80));
      registry.register(new Scheme("https", createSslSocketFactory(), 443));
      registry.register(new Scheme("https", createSslSocketFactory(),
          8443));
      return new SingleClientConnManager(getParams(), registry);
    } else {
      return super.createClientConnectionManager();
    }
  }

  /**
   * Creates a new ssl socket factory. If a custom truststore was found
   * compiled to the app it's considered. Otherwise it falls back to default
   * behavior.
   *
   * @return the ssl socket factory
   */
  private SSLSocketFactory createSslSocketFactory() {
    try {
      KeyStore trusted = KeyStore.getInstance("BKS");
      InputStream in = context.getResources().openRawResource(resourceId);
      try {
        trusted.load(in, "ez24get".toCharArray());
      } finally {
        in.close();
      }
      return new SSLSocketFactory(trusted);
    } catch (Exception e) {
      throw new AssertionError(e);
    }
  }
}

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