Android Open Source - CordovaYoutubeVideoPlayer Platform






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Back to project page CordovaYoutubeVideoPlayer.

License

The source code is released under:

MIT License

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Java Source Code

/*
 * Copyright (C) 2012 Square, Inc.//from   w w w. j av  a  2  s  . c  o  m
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.squareup.okhttp.internal;

import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;
import javax.net.ssl.SSLSocket;

/**
 * Access to Platform-specific features necessary for SPDY and advanced TLS.
 *
 * <h3>SPDY</h3>
 * SPDY requires a TLS extension called NPN (Next Protocol Negotiation) that's
 * available in Android 4.1+ and OpenJDK 7+ (with the npn-boot extension). It
 * also requires a recent version of {@code DeflaterOutputStream} that is
 * public API in Java 7 and callable via reflection in Android 4.1+.
 */
public class Platform {
  private static final Platform PLATFORM = findPlatform();

  private Constructor<DeflaterOutputStream> deflaterConstructor;

  public static Platform get() {
    return PLATFORM;
  }

  /** Prefix used on custom headers. */
  public String getPrefix() {
    return "OkHttp";
  }

  public void logW(String warning) {
    System.out.println(warning);
  }

  public void tagSocket(Socket socket) throws SocketException {
  }

  public void untagSocket(Socket socket) throws SocketException {
  }

  public URI toUriLenient(URL url) throws URISyntaxException {
    return url.toURI(); // this isn't as good as the built-in toUriLenient
  }

  /**
   * Attempt a TLS connection with useful extensions enabled. This mode
   * supports more features, but is less likely to be compatible with older
   * HTTPS servers.
   */
  public void enableTlsExtensions(SSLSocket socket, String uriHost) {
  }

  /**
   * Attempt a secure connection with basic functionality to maximize
   * compatibility. Currently this uses SSL 3.0.
   */
  public void supportTlsIntolerantServer(SSLSocket socket) {
    socket.setEnabledProtocols(new String[] {"SSLv3"});
  }

  /** Returns the negotiated protocol, or null if no protocol was negotiated. */
  public byte[] getNpnSelectedProtocol(SSLSocket socket) {
    return null;
  }

  /**
   * Sets client-supported protocols on a socket to send to a server. The
   * protocols are only sent if the socket implementation supports NPN.
   */
  public void setNpnProtocols(SSLSocket socket, byte[] npnProtocols) {
  }

  public void connectSocket(Socket socket, InetSocketAddress address,
      int connectTimeout) throws IOException {
    socket.connect(address, connectTimeout);
  }

  /**
   * Returns a deflater output stream that supports SYNC_FLUSH for SPDY name
   * value blocks. This throws an {@link UnsupportedOperationException} on
   * Java 6 and earlier where there is no built-in API to do SYNC_FLUSH.
   */
  public OutputStream newDeflaterOutputStream(OutputStream out, Deflater deflater,
      boolean syncFlush) {
    try {
      Constructor<DeflaterOutputStream> constructor = deflaterConstructor;
      if (constructor == null) {
        constructor = deflaterConstructor = DeflaterOutputStream.class.getConstructor(
            OutputStream.class, Deflater.class, boolean.class);
      }
      return constructor.newInstance(out, deflater, syncFlush);
    } catch (NoSuchMethodException e) {
      throw new UnsupportedOperationException("Cannot SPDY; no SYNC_FLUSH available");
    } catch (InvocationTargetException e) {
      throw e.getCause() instanceof RuntimeException ? (RuntimeException) e.getCause()
          : new RuntimeException(e.getCause());
    } catch (InstantiationException e) {
      throw new RuntimeException(e);
    } catch (IllegalAccessException e) {
      throw new AssertionError();
    }
  }

  /** Attempt to match the host runtime to a capable Platform implementation. */
  private static Platform findPlatform() {
    // Attempt to find Android 2.3+ APIs.
    Class<?> openSslSocketClass;
    Method setUseSessionTickets;
    Method setHostname;
    try {
      try {
        openSslSocketClass = Class.forName("com.android.org.conscrypt.OpenSSLSocketImpl");
      } catch (ClassNotFoundException ignored) {
        // Older platform before being unbundled.
        openSslSocketClass = Class.forName(
            "org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl");
      }

      setUseSessionTickets = openSslSocketClass.getMethod("setUseSessionTickets", boolean.class);
      setHostname = openSslSocketClass.getMethod("setHostname", String.class);

      // Attempt to find Android 4.1+ APIs.
      try {
        Method setNpnProtocols = openSslSocketClass.getMethod("setNpnProtocols", byte[].class);
        Method getNpnSelectedProtocol = openSslSocketClass.getMethod("getNpnSelectedProtocol");
        return new Android41(openSslSocketClass, setUseSessionTickets, setHostname,
            setNpnProtocols, getNpnSelectedProtocol);
      } catch (NoSuchMethodException ignored) {
        return new Android23(openSslSocketClass, setUseSessionTickets, setHostname);
      }
    } catch (ClassNotFoundException ignored) {
      // This isn't an Android runtime.
    } catch (NoSuchMethodException ignored) {
      // This isn't Android 2.3 or better.
    }

    // Attempt to find the Jetty's NPN extension for OpenJDK.
    try {
      String npnClassName = "org.eclipse.jetty.npn.NextProtoNego";
      Class<?> nextProtoNegoClass = Class.forName(npnClassName);
      Class<?> providerClass = Class.forName(npnClassName + "$Provider");
      Class<?> clientProviderClass = Class.forName(npnClassName + "$ClientProvider");
      Class<?> serverProviderClass = Class.forName(npnClassName + "$ServerProvider");
      Method putMethod = nextProtoNegoClass.getMethod("put", SSLSocket.class, providerClass);
      Method getMethod = nextProtoNegoClass.getMethod("get", SSLSocket.class);
      return new JdkWithJettyNpnPlatform(
          putMethod, getMethod, clientProviderClass, serverProviderClass);
    } catch (ClassNotFoundException ignored) {
      // NPN isn't on the classpath.
    } catch (NoSuchMethodException ignored) {
      // The NPN version isn't what we expect.
    }

    return new Platform();
  }

  /** Android version 2.3 and newer support TLS session tickets and server name indication (SNI). */
  private static class Android23 extends Platform {
    protected final Class<?> openSslSocketClass;
    private final Method setUseSessionTickets;
    private final Method setHostname;

    private Android23(
        Class<?> openSslSocketClass, Method setUseSessionTickets, Method setHostname) {
      this.openSslSocketClass = openSslSocketClass;
      this.setUseSessionTickets = setUseSessionTickets;
      this.setHostname = setHostname;
    }

    @Override public void connectSocket(Socket socket, InetSocketAddress address,
        int connectTimeout) throws IOException {
      try {
        socket.connect(address, connectTimeout);
      } catch (SecurityException se) {
        // Before android 4.3, socket.connect could throw a SecurityException
        // if opening a socket resulted in an EACCES error.
        IOException ioException = new IOException("Exception in connect");
        ioException.initCause(se);
        throw ioException;
      }
    }

    @Override public void enableTlsExtensions(SSLSocket socket, String uriHost) {
      super.enableTlsExtensions(socket, uriHost);
      if (openSslSocketClass.isInstance(socket)) {
        // This is Android: use reflection on OpenSslSocketImpl.
        try {
          setUseSessionTickets.invoke(socket, true);
          setHostname.invoke(socket, uriHost);
        } catch (InvocationTargetException e) {
          throw new RuntimeException(e);
        } catch (IllegalAccessException e) {
          throw new AssertionError(e);
        }
      }
    }
  }

  /** Android version 4.1 and newer support NPN. */
  private static class Android41 extends Android23 {
    private final Method setNpnProtocols;
    private final Method getNpnSelectedProtocol;

    private Android41(Class<?> openSslSocketClass, Method setUseSessionTickets, Method setHostname,
        Method setNpnProtocols, Method getNpnSelectedProtocol) {
      super(openSslSocketClass, setUseSessionTickets, setHostname);
      this.setNpnProtocols = setNpnProtocols;
      this.getNpnSelectedProtocol = getNpnSelectedProtocol;
    }

    @Override public void setNpnProtocols(SSLSocket socket, byte[] npnProtocols) {
      if (!openSslSocketClass.isInstance(socket)) {
        return;
      }
      try {
        setNpnProtocols.invoke(socket, new Object[] {npnProtocols});
      } catch (IllegalAccessException e) {
        throw new AssertionError(e);
      } catch (InvocationTargetException e) {
        throw new RuntimeException(e);
      }
    }

    @Override public byte[] getNpnSelectedProtocol(SSLSocket socket) {
      if (!openSslSocketClass.isInstance(socket)) {
        return null;
      }
      try {
        return (byte[]) getNpnSelectedProtocol.invoke(socket);
      } catch (InvocationTargetException e) {
        throw new RuntimeException(e);
      } catch (IllegalAccessException e) {
        throw new AssertionError(e);
      }
    }
  }

  /** OpenJDK 7 plus {@code org.mortbay.jetty.npn/npn-boot} on the boot class path. */
  private static class JdkWithJettyNpnPlatform extends Platform {
    private final Method getMethod;
    private final Method putMethod;
    private final Class<?> clientProviderClass;
    private final Class<?> serverProviderClass;

    public JdkWithJettyNpnPlatform(Method putMethod, Method getMethod, Class<?> clientProviderClass,
        Class<?> serverProviderClass) {
      this.putMethod = putMethod;
      this.getMethod = getMethod;
      this.clientProviderClass = clientProviderClass;
      this.serverProviderClass = serverProviderClass;
    }

    @Override public void setNpnProtocols(SSLSocket socket, byte[] npnProtocols) {
      try {
        List<String> strings = new ArrayList<String>();
        for (int i = 0; i < npnProtocols.length; ) {
          int length = npnProtocols[i++];
          strings.add(new String(npnProtocols, i, length, "US-ASCII"));
          i += length;
        }
        Object provider = Proxy.newProxyInstance(Platform.class.getClassLoader(),
            new Class[] {clientProviderClass, serverProviderClass},
            new JettyNpnProvider(strings));
        putMethod.invoke(null, socket, provider);
      } catch (UnsupportedEncodingException e) {
        throw new AssertionError(e);
      } catch (InvocationTargetException e) {
        throw new AssertionError(e);
      } catch (IllegalAccessException e) {
        throw new AssertionError(e);
      }
    }

    @Override public byte[] getNpnSelectedProtocol(SSLSocket socket) {
      try {
        JettyNpnProvider provider =
            (JettyNpnProvider) Proxy.getInvocationHandler(getMethod.invoke(null, socket));
        if (!provider.unsupported && provider.selected == null) {
          Logger logger = Logger.getLogger("com.squareup.okhttp.OkHttpClient");
          logger.log(Level.INFO,
              "NPN callback dropped so SPDY is disabled. " + "Is npn-boot on the boot class path?");
          return null;
        }
        return provider.unsupported ? null : provider.selected.getBytes("US-ASCII");
      } catch (UnsupportedEncodingException e) {
        throw new AssertionError();
      } catch (InvocationTargetException e) {
        throw new AssertionError();
      } catch (IllegalAccessException e) {
        throw new AssertionError();
      }
    }
  }

  /**
   * Handle the methods of NextProtoNego's ClientProvider and ServerProvider
   * without a compile-time dependency on those interfaces.
   */
  private static class JettyNpnProvider implements InvocationHandler {
    private final List<String> protocols;
    private boolean unsupported;
    private String selected;

    public JettyNpnProvider(List<String> protocols) {
      this.protocols = protocols;
    }

    @Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
      String methodName = method.getName();
      Class<?> returnType = method.getReturnType();
      if (args == null) {
        args = Util.EMPTY_STRING_ARRAY;
      }
      if (methodName.equals("supports") && boolean.class == returnType) {
        return true;
      } else if (methodName.equals("unsupported") && void.class == returnType) {
        this.unsupported = true;
        return null;
      } else if (methodName.equals("protocols") && args.length == 0) {
        return protocols;
      } else if (methodName.equals("selectProtocol")
          && String.class == returnType
          && args.length == 1
          && (args[0] == null || args[0] instanceof List)) {
        // TODO: use OpenSSL's algorithm which uses both lists
        List<?> serverProtocols = (List) args[0];
        this.selected = protocols.get(0);
        return selected;
      } else if (methodName.equals("protocolSelected") && args.length == 1) {
        this.selected = (String) args[0];
        return null;
      } else {
        return method.invoke(this, args);
      }
    }
  }
}




Java Source Code List

com.bunkerpalace.YoutubVideoPlayerProject.YoutubeVideoPlayerProject.java
com.bunkerpalace.cordova.YoutubeVideoPlayer.java
com.squareup.okhttp.Address.java
com.squareup.okhttp.ConnectionPool.java
com.squareup.okhttp.Connection.java
com.squareup.okhttp.Dispatcher.java
com.squareup.okhttp.Failure.java
com.squareup.okhttp.HttpResponseCache.java
com.squareup.okhttp.Job.java
com.squareup.okhttp.MediaType.java
com.squareup.okhttp.OkAuthenticator.java
com.squareup.okhttp.OkHttpClient.java
com.squareup.okhttp.OkResponseCache.java
com.squareup.okhttp.Request.java
com.squareup.okhttp.ResponseSource.java
com.squareup.okhttp.Response.java
com.squareup.okhttp.RouteDatabase.java
com.squareup.okhttp.Route.java
com.squareup.okhttp.TunnelRequest.java
com.squareup.okhttp.internal.AbstractOutputStream.java
com.squareup.okhttp.internal.Base64.java
com.squareup.okhttp.internal.DiskLruCache.java
com.squareup.okhttp.internal.Dns.java
com.squareup.okhttp.internal.FaultRecoveringOutputStream.java
com.squareup.okhttp.internal.NamedRunnable.java
com.squareup.okhttp.internal.Platform.java
com.squareup.okhttp.internal.StrictLineReader.java
com.squareup.okhttp.internal.Util.java
com.squareup.okhttp.internal.http.AbstractHttpInputStream.java
com.squareup.okhttp.internal.http.HeaderParser.java
com.squareup.okhttp.internal.http.HttpAuthenticator.java
com.squareup.okhttp.internal.http.HttpDate.java
com.squareup.okhttp.internal.http.HttpEngine.java
com.squareup.okhttp.internal.http.HttpTransport.java
com.squareup.okhttp.internal.http.HttpURLConnectionImpl.java
com.squareup.okhttp.internal.http.HttpsEngine.java
com.squareup.okhttp.internal.http.HttpsURLConnectionImpl.java
com.squareup.okhttp.internal.http.OkResponseCacheAdapter.java
com.squareup.okhttp.internal.http.Policy.java
com.squareup.okhttp.internal.http.RawHeaders.java
com.squareup.okhttp.internal.http.RequestHeaders.java
com.squareup.okhttp.internal.http.ResponseHeaders.java
com.squareup.okhttp.internal.http.RetryableOutputStream.java
com.squareup.okhttp.internal.http.RouteSelector.java
com.squareup.okhttp.internal.http.SpdyTransport.java
com.squareup.okhttp.internal.http.Transport.java
com.squareup.okhttp.internal.http.UnknownLengthHttpInputStream.java
com.squareup.okhttp.internal.spdy.ErrorCode.java
com.squareup.okhttp.internal.spdy.FrameReader.java
com.squareup.okhttp.internal.spdy.FrameWriter.java
com.squareup.okhttp.internal.spdy.HeadersMode.java
com.squareup.okhttp.internal.spdy.Hpack.java
com.squareup.okhttp.internal.spdy.Http20Draft06.java
com.squareup.okhttp.internal.spdy.IncomingStreamHandler.java
com.squareup.okhttp.internal.spdy.NameValueBlockReader.java
com.squareup.okhttp.internal.spdy.Ping.java
com.squareup.okhttp.internal.spdy.Settings.java
com.squareup.okhttp.internal.spdy.Spdy3.java
com.squareup.okhttp.internal.spdy.SpdyConnection.java
com.squareup.okhttp.internal.spdy.SpdyStream.java
com.squareup.okhttp.internal.spdy.Variant.java
com.squareup.okhttp.internal.tls.DistinguishedNameParser.java
com.squareup.okhttp.internal.tls.OkHostnameVerifier.java
org.apache.cordova.App.java
org.apache.cordova.AuthenticationToken.java
org.apache.cordova.CallbackContext.java
org.apache.cordova.Config.java
org.apache.cordova.CordovaActivity.java
org.apache.cordova.CordovaArgs.java
org.apache.cordova.CordovaChromeClient.java
org.apache.cordova.CordovaInterface.java
org.apache.cordova.CordovaPlugin.java
org.apache.cordova.CordovaResourceApi.java
org.apache.cordova.CordovaWebViewClient.java
org.apache.cordova.CordovaWebView.java
org.apache.cordova.DirectoryManager.java
org.apache.cordova.DroidGap.java
org.apache.cordova.ExifHelper.java
org.apache.cordova.ExposedJsApi.java
org.apache.cordova.FileHelper.java
org.apache.cordova.IceCreamCordovaWebViewClient.java
org.apache.cordova.JSONUtils.java
org.apache.cordova.LOG.java
org.apache.cordova.LinearLayoutSoftKeyboardDetect.java
org.apache.cordova.NativeToJsMessageQueue.java
org.apache.cordova.PluginEntry.java
org.apache.cordova.PluginManager.java
org.apache.cordova.PluginResult.java
org.apache.cordova.ScrollEvent.java
org.apache.cordova.Whitelist.java