Remove Google-specific (or only-used-by-Google-code) classes. (e38d58bf) · Commits · e / os / android_frameworks_base

core/java/android/content/Context.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -1314,7 +1314,7 @@ public abstract class Context {

		/**
		* Use with {@link #getSystemService} to retrieve a
		* {@blink android.appwidget.AppWidgetManager} for accessing AppWidgets.
		* {@link android.appwidget.AppWidgetManager} for accessing AppWidgets.
		*
		* @hide
		* @see #getSystemService
		@@ -1323,7 +1323,7 @@ public abstract class Context {

		/**
		* Use with {@link #getSystemService} to retrieve an
		* {@blink android.backup.IBackupManager IBackupManager} for communicating
		* {@link android.backup.IBackupManager IBackupManager} for communicating
		* with the backup mechanism.
		* @hide
		*
		@@ -1333,7 +1333,7 @@ public abstract class Context {

		/**
		* Use with {@link #getSystemService} to retrieve a
		* {@blink android.os.DropBox DropBox} instance for recording
		* {@link android.os.DropBox DropBox} instance for recording
		* diagnostic logs.
		* @see #getSystemService
		*/

core/java/com/android/internal/net/DbSSLSessionCache.java

deleted100644 → 0

+0 −289

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		// Copyright 2009 The Android Open Source Project

		package com.android.internal.net;

		import android.content.ContentValues;
		import android.content.Context;
		import android.database.Cursor;
		import android.database.SQLException;
		import android.database.sqlite.SQLiteDatabase;
		import android.database.sqlite.SQLiteOpenHelper;
		import android.util.Log;

		import org.apache.commons.codec.binary.Base64;
		import org.apache.harmony.xnet.provider.jsse.SSLClientSessionCache;

		import java.util.HashMap;
		import java.util.Map;

		import javax.net.ssl.SSLSession;

		/**
		* Hook into harmony SSL cache to persist the SSL sessions.
		*
		* Current implementation is suitable for saving a small number of hosts -
		* like google services. It can be extended with expiration and more features
		* to support more hosts.
		*
		* {@hide}
		*/
		public class DbSSLSessionCache implements SSLClientSessionCache {
		private static final String TAG = "DbSSLSessionCache";

		/**
		* Table where sessions are stored.
		*/
		public static final String SSL_CACHE_TABLE = "ssl_sessions";

		private static final String SSL_CACHE_ID = "_id";

		/**
		* Key is host:port - port is not optional.
		*/
		private static final String SSL_CACHE_HOSTPORT = "hostport";

		/**
		* Base64-encoded DER value of the session.
		*/
		private static final String SSL_CACHE_SESSION = "session";

		/**
		* Time when the record was added - should be close to the time
		* of the initial session negotiation.
		*/
		private static final String SSL_CACHE_TIME_SEC = "time_sec";

		public static final String DATABASE_NAME = "ssl_sessions.db";

		public static final int DATABASE_VERSION = 2;

		/** public for testing
		*/
		public static final int SSL_CACHE_ID_COL = 0;
		public static final int SSL_CACHE_HOSTPORT_COL = 1;
		public static final int SSL_CACHE_SESSION_COL = 2;
		public static final int SSL_CACHE_TIME_SEC_COL = 3;

		public static final int MAX_CACHE_SIZE = 256;

		private final Map<String, byte[]> mExternalCache =
		new HashMap<String, byte[]>();


		private DatabaseHelper mDatabaseHelper;

		private boolean mNeedsCacheLoad = true;

		public static final String[] PROJECTION = new String[] {
		SSL_CACHE_ID,
		SSL_CACHE_HOSTPORT,
		SSL_CACHE_SESSION,
		SSL_CACHE_TIME_SEC
		};

		private static final Map<String,DbSSLSessionCache> sInstances =
		new HashMap<String,DbSSLSessionCache>();

		/**
		* Returns a singleton instance of the DbSSLSessionCache that should be used for this
		* context's package.
		*
		* @param context The context that should be used for getting/creating the singleton instance.
		* @return The singleton instance for the context's package.
		*/
		public static synchronized DbSSLSessionCache getInstanceForPackage(Context context) {
		String packageName = context.getPackageName();
		if (sInstances.containsKey(packageName)) {
		return sInstances.get(packageName);
		}
		DbSSLSessionCache cache = new DbSSLSessionCache(context);
		sInstances.put(packageName, cache);
		return cache;
		}

		/**
		* Create a SslSessionCache instance, using the specified context to
		* initialize the database.
		*
		* This constructor will use the default database - created for the application
		* context.
		*
		* @param activityContext
		*/
		private DbSSLSessionCache(Context activityContext) {
		Context appContext = activityContext.getApplicationContext();
		mDatabaseHelper = new DatabaseHelper(appContext);
		}

		/**
		* Create a SslSessionCache that uses a specific database.
		*
		*
		* @param database
		*/
		public DbSSLSessionCache(DatabaseHelper database) {
		this.mDatabaseHelper = database;
		}

		public void putSessionData(SSLSession session, byte[] der) {
		if (mDatabaseHelper == null) {
		return;
		}
		synchronized (this.getClass()) {
		SQLiteDatabase db = mDatabaseHelper.getWritableDatabase();
		if (mExternalCache.size() == MAX_CACHE_SIZE) {
		// remove oldest.
		// TODO: check if the new one is in cached already ( i.e. update ).
		Cursor byTime = mDatabaseHelper.getReadableDatabase().query(SSL_CACHE_TABLE,
		PROJECTION, null, null, null, null, SSL_CACHE_TIME_SEC);
		if (byTime.moveToFirst()) {
		// TODO: can I do byTime.deleteRow() ?
		String hostPort = byTime.getString(SSL_CACHE_HOSTPORT_COL);
		db.delete(SSL_CACHE_TABLE,
		SSL_CACHE_HOSTPORT + "= ?" , new String[] { hostPort });
		mExternalCache.remove(hostPort);
		} else {
		Log.w(TAG, "No rows found");
		// something is wrong, clear it
		clear();
		}
		}
		// Serialize native session to standard DER encoding
		long t0 = System.currentTimeMillis();

		String b64 = new String(Base64.encodeBase64(der));
		String key = session.getPeerHost() + ":" + session.getPeerPort();

		ContentValues values = new ContentValues();
		values.put(SSL_CACHE_HOSTPORT, key);
		values.put(SSL_CACHE_SESSION, b64);
		values.put(SSL_CACHE_TIME_SEC, System.currentTimeMillis() / 1000);

		mExternalCache.put(key, der);

		try {
		db.insert(SSL_CACHE_TABLE, null /nullColumnHack / , values);
		} catch(SQLException ex) {
		// Ignore - nothing we can do to recover, and caller shouldn't
		// be affected.
		Log.w(TAG, "Ignoring SQL exception when caching session", ex);
		}
		if (Log.isLoggable(TAG, Log.DEBUG)) {
		long t1 = System.currentTimeMillis();
		Log.d(TAG, "New SSL session " + session.getPeerHost() +
		" DER len: " + der.length + " " + (t1 - t0));
		}
		}

		}

		public byte[] getSessionData(String host, int port) {
		// Current (simple) implementation does a single lookup to DB, then saves
		// all entries to the cache.

		// This works for google services - i.e. small number of certs.
		// If we extend this to all processes - we should hold a separate cache
		// or do lookups to DB each time.
		if (mDatabaseHelper == null) {
		return null;
		}
		synchronized(this.getClass()) {
		if (mNeedsCacheLoad) {
		// Don't try to load again, if something is wrong on the first
		// request it'll likely be wrong each time.
		mNeedsCacheLoad = false;
		long t0 = System.currentTimeMillis();

		Cursor cur = null;
		try {
		cur = mDatabaseHelper.getReadableDatabase().query(SSL_CACHE_TABLE,
		PROJECTION, null, null, null, null, null);
		if (cur.moveToFirst()) {
		do {
		String hostPort = cur.getString(SSL_CACHE_HOSTPORT_COL);
		String value = cur.getString(SSL_CACHE_SESSION_COL);

		if (hostPort == null \|\| value == null) {
		continue;
		}
		// TODO: blob support ?
		byte[] der = Base64.decodeBase64(value.getBytes());
		mExternalCache.put(hostPort, der);
		} while (cur.moveToNext());

		}
		} catch (SQLException ex) {
		Log.d(TAG, "Error loading SSL cached entries ", ex);
		} finally {
		if (cur != null) {
		cur.close();
		}
		if (Log.isLoggable(TAG, Log.DEBUG)) {
		long t1 = System.currentTimeMillis();
		Log.d(TAG, "LOADED CACHED SSL " + (t1 - t0) + " ms");
		}
		}
		}

		String key = host + ":" + port;

		return mExternalCache.get(key);
		}
		}

		/**
		* Reset the database and internal state.
		* Used for testing or to free space.
		*/
		public void clear() {
		synchronized(this) {
		try {
		mExternalCache.clear();
		mNeedsCacheLoad = true;
		mDatabaseHelper.getWritableDatabase().delete(SSL_CACHE_TABLE,
		null, null);
		} catch (SQLException ex) {
		Log.d(TAG, "Error removing SSL cached entries ", ex);
		// ignore - nothing we can do about it
		}
		}
		}

		public byte[] getSessionData(byte[] id) {
		// We support client side only - the cache will do nothing for
		// server-side sessions.
		return null;
		}

		/** Visible for testing.
		*/
		public static class DatabaseHelper extends SQLiteOpenHelper {

		public DatabaseHelper(Context context) {
		super(context, DATABASE_NAME, null /* factory */, DATABASE_VERSION);
		}

		@Override
		public void onCreate(SQLiteDatabase db) {
		db.execSQL("CREATE TABLE " + SSL_CACHE_TABLE + " (" +
		SSL_CACHE_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
		SSL_CACHE_HOSTPORT + " TEXT UNIQUE ON CONFLICT REPLACE," +
		SSL_CACHE_SESSION + " TEXT," +
		SSL_CACHE_TIME_SEC + " INTEGER" +
		");");

		// No index - we load on startup, index would slow down inserts.
		// If we want to scale this to lots of rows - we could use
		// index, but then we'll hit DB a bit too often ( including
		// negative hits )
		}

		@Override
		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		db.execSQL("DROP TABLE IF EXISTS " + SSL_CACHE_TABLE );
		onCreate(db);
		}

		}

		}

core/java/com/google/android/net/NetworkStatsEntity.java

deleted100644 → 0

+0 −84

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		/*
		* Copyright (C) 2009 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.google.android.net;

		import android.net.TrafficStats;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.util.EventLog;
		import org.apache.http.HttpEntity;
		import org.apache.http.entity.HttpEntityWrapper;

		import java.io.FilterInputStream;
		import java.io.IOException;
		import java.io.InputStream;


		public class NetworkStatsEntity extends HttpEntityWrapper {

		private static final int HTTP_STATS_EVENT = 52001;

		private class NetworkStatsInputStream extends FilterInputStream {

		public NetworkStatsInputStream(InputStream wrapped) {
		super(wrapped);
		}

		@Override
		public void close() throws IOException {
		try {
		super.close();
		} finally {
		long processingTime = SystemClock.elapsedRealtime() - mProcessingStartTime;
		long tx = TrafficStats.getUidTxBytes(mUid);
		long rx = TrafficStats.getUidRxBytes(mUid);

		EventLog.writeEvent(HTTP_STATS_EVENT, mUa, mResponseLatency, processingTime,
		tx - mStartTx, rx - mStartRx);
		}
		}
		}

		private final String mUa;
		private final int mUid;
		private final long mStartTx;
		private final long mStartRx;
		private final long mResponseLatency;
		private final long mProcessingStartTime;

		public NetworkStatsEntity(HttpEntity orig, String ua,
		int uid, long startTx, long startRx, long responseLatency,
		long processingStartTime) {
		super(orig);
		this.mUa = ua;
		this.mUid = uid;
		this.mStartTx = startTx;
		this.mStartRx = startRx;
		this.mResponseLatency = responseLatency;
		this.mProcessingStartTime = processingStartTime;
		}

		public static boolean shouldLogNetworkStats() {
		return "1".equals(SystemProperties.get("googlehttpclient.logstats"));
		}

		@Override
		public InputStream getContent() throws IOException {
		InputStream orig = super.getContent();
		return new NetworkStatsInputStream(orig);
		}
		}

core/java/com/google/android/net/SSLClientSessionCacheFactory.java

deleted100644 → 0

+0 −62

Original line number	Diff line number	Diff line
		package com.google.android.net;

		import org.apache.harmony.xnet.provider.jsse.SSLClientSessionCache;
		import org.apache.harmony.xnet.provider.jsse.FileClientSessionCache;
		import android.content.Context;
		import android.provider.Settings;
		import android.util.Log;

		import java.io.File;
		import java.io.IOException;

		import com.android.internal.net.DbSSLSessionCache;

		/**
		* Factory that returns the appropriate implementation of a {@link SSLClientSessionCache} based
		* on gservices.
		*
		* @hide
		*/
		// TODO: return a proxied implementation that is updated as the gservices value changes.
		public final class SSLClientSessionCacheFactory {

		private static final String TAG = "SSLClientSessionCacheFactory";

		public static final String DB = "db";
		public static final String FILE = "file";

		// utility class
		private SSLClientSessionCacheFactory() {}

		/**
		* Returns a new {@link SSLClientSessionCache} based on the persistent cache that's specified,
		* if any, in gservices. If no cache is specified, returns null.
		* @param context The application context used for the per-process persistent cache.
		* @return A new {@link SSLClientSessionCache}, or null if no persistent cache is configured.
		*/
		public static SSLClientSessionCache getCache(Context context) {
		String type = Settings.Gservices.getString(context.getContentResolver(),
		Settings.Gservices.SSL_SESSION_CACHE);

		if (type != null) {
		if (DB.equals(type)) {
		return DbSSLSessionCache.getInstanceForPackage(context);
		} else if (FILE.equals(type)) {
		File dir = context.getFilesDir();
		File cacheDir = new File(dir, "sslcache");
		if (!cacheDir.exists()) {
		cacheDir.mkdir();
		}
		try {
		return FileClientSessionCache.usingDirectory(cacheDir);
		} catch (IOException ioe) {
		Log.w(TAG, "Unable to create FileClientSessionCache in " + cacheDir.getName(), ioe);
		return null;
		}
		} else {
		Log.w(TAG, "Ignoring unrecognized type: '" + type + "'");
		}
		}
		return null;
		}
		}

core/java/com/google/android/net/UrlRules.java

deleted100644 → 0

+0 −236

File deleted.

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