зеркало из https://github.com/mozilla/gecko-dev.git
588 строки
22 KiB
Java
588 строки
22 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009-2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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* Matt Brubeck <mbrubeck@mozilla.com>
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* Vivien Nicolas <vnicolas@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko;
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import java.io.*;
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import java.util.*;
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import java.util.zip.*;
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import java.nio.*;
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import java.nio.channels.FileChannel;
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import java.util.concurrent.*;
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import android.os.*;
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import android.app.*;
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import android.text.*;
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import android.view.*;
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import android.view.inputmethod.*;
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import android.content.*;
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import android.graphics.*;
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import android.widget.*;
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import android.hardware.*;
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import android.util.*;
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import android.net.*;
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abstract public class GeckoApp
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extends Activity
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{
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public static final String ACTION_ALERT_CLICK = "org.mozilla.gecko.ACTION_ALERT_CLICK";
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public static final String ACTION_ALERT_CLEAR = "org.mozilla.gecko.ACTION_ALERT_CLEAR";
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public static FrameLayout mainLayout;
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public static GeckoSurfaceView surfaceView;
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public static GeckoApp mAppContext;
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public static boolean mFullscreen = false;
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static Thread mLibLoadThread = null;
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enum LaunchState {PreLaunch, Launching, WaitButton,
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Launched, GeckoRunning, GeckoExiting};
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private static LaunchState sLaunchState = LaunchState.PreLaunch;
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static boolean checkLaunchState(LaunchState checkState) {
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synchronized(sLaunchState) {
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return sLaunchState == checkState;
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}
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}
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static void setLaunchState(LaunchState setState) {
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synchronized(sLaunchState) {
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sLaunchState = setState;
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}
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}
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// if mLaunchState is equal to checkState this sets mLaunchState to setState
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// and return true. Otherwise we return false.
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static boolean checkAndSetLaunchState(LaunchState checkState, LaunchState setState) {
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synchronized(sLaunchState) {
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if (sLaunchState != checkState)
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return false;
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sLaunchState = setState;
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return true;
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}
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}
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void showErrorDialog(String message)
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{
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new AlertDialog.Builder(this)
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.setMessage(message)
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.setCancelable(false)
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.setPositiveButton("Exit",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int id)
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{
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GeckoApp.this.finish();
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}
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}).show();
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}
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// Returns true when the intent is going to be handled by gecko launch
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boolean launch(Intent intent)
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{
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if (!checkAndSetLaunchState(LaunchState.Launching, LaunchState.Launched))
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return false;
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if (intent == null)
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intent = getIntent();
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final Intent i = intent;
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new Thread() {
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public void run() {
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try {
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if (mLibLoadThread != null)
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mLibLoadThread.join();
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} catch (InterruptedException ie) {}
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surfaceView.mSplashStatusMsg =
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getResources().getString(R.string.splash_screen_label);
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surfaceView.drawSplashScreen();
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// unpack files in the components directory
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try {
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unpackComponents();
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} catch (FileNotFoundException fnfe) {
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Log.e("GeckoApp", "error unpacking components", fnfe);
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Looper.prepare();
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showErrorDialog(getString(R.string.error_loading_file));
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Looper.loop();
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return;
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} catch (IOException ie) {
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Log.e("GeckoApp", "error unpacking components", ie);
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String msg = ie.getMessage();
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Looper.prepare();
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if (msg.equalsIgnoreCase("No space left on device"))
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showErrorDialog(getString(R.string.no_space_to_start_error));
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else
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showErrorDialog(getString(R.string.error_loading_file));
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Looper.loop();
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return;
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}
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// and then fire us up
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String env = i.getStringExtra("env0");
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GeckoAppShell.runGecko(getApplication().getPackageResourcePath(),
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i.getStringExtra("args"),
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i.getDataString());
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}
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}.start();
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return true;
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}
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState)
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{
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Log.i("GeckoApp", "create");
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super.onCreate(savedInstanceState);
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mAppContext = this;
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getWindow().setFlags(mFullscreen ?
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WindowManager.LayoutParams.FLAG_FULLSCREEN : 0,
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WindowManager.LayoutParams.FLAG_FULLSCREEN);
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if (surfaceView == null)
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surfaceView = new GeckoSurfaceView(this);
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else
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mainLayout.removeView(surfaceView);
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mainLayout = new FrameLayout(this);
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mainLayout.addView(surfaceView,
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new FrameLayout.LayoutParams(FrameLayout.LayoutParams.FILL_PARENT,
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FrameLayout.LayoutParams.FILL_PARENT));
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setContentView(mainLayout,
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new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,
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ViewGroup.LayoutParams.FILL_PARENT));
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if (!checkAndSetLaunchState(LaunchState.PreLaunch,
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LaunchState.Launching))
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return;
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checkAndLaunchUpdate();
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mLibLoadThread = new Thread(new Runnable() {
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public void run() {
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GeckoAppShell.loadGeckoLibs(
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getApplication().getPackageResourcePath());
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}});
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File cacheFile = GeckoAppShell.getCacheDir();
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File libxulFile = new File(cacheFile, "libxul.so");
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if (GeckoAppShell.getFreeSpace() > GeckoAppShell.kFreeSpaceThreshold &&
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(!libxulFile.exists() ||
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new File(getApplication().getPackageResourcePath()).lastModified()
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>= libxulFile.lastModified()))
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surfaceView.mSplashStatusMsg =
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getResources().getString(R.string.splash_screen_installing);
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else
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surfaceView.mSplashStatusMsg =
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getResources().getString(R.string.splash_screen_label);
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mLibLoadThread.start();
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}
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@Override
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protected void onNewIntent(Intent intent) {
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if (checkLaunchState(LaunchState.GeckoExiting)) {
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// We're exiting and shouldn't try to do anything else just incase
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// we're hung for some reason we'll force the process to exit
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System.exit(0);
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return;
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}
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final String action = intent.getAction();
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if ("org.mozilla.gecko.DEBUG".equals(action) &&
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checkAndSetLaunchState(LaunchState.Launching, LaunchState.WaitButton)) {
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final Button launchButton = new Button(this);
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launchButton.setText("Launch"); // don't need to localize
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launchButton.setOnClickListener(new Button.OnClickListener() {
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public void onClick (View v) {
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// hide the button so we can't be launched again
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mainLayout.removeView(launchButton);
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setLaunchState(LaunchState.Launching);
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launch(null);
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}
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});
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mainLayout.addView(launchButton, 300, 200);
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return;
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}
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if (checkLaunchState(LaunchState.WaitButton) || launch(intent))
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return;
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if (Intent.ACTION_VIEW.equals(action)) {
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String uri = intent.getDataString();
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GeckoAppShell.sendEventToGecko(new GeckoEvent(uri));
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Log.i("GeckoApp","onNewIntent: "+uri);
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}
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else if (Intent.ACTION_MAIN.equals(action)) {
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Log.i("GeckoApp", "Intent : ACTION_MAIN");
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GeckoAppShell.sendEventToGecko(new GeckoEvent(""));
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}
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else if (action.equals("org.mozilla.fennec.WEBAPP")) {
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String uri = intent.getStringExtra("args");
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GeckoAppShell.sendEventToGecko(new GeckoEvent(uri));
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Log.i("GeckoApp","Intent : WEBAPP - " + uri);
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}
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}
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@Override
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public void onPause()
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{
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Log.i("GeckoApp", "pause");
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GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_PAUSING));
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// The user is navigating away from this activity, but nothing
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// has come to the foreground yet; for Gecko, we may want to
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// stop repainting, for example.
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// Whatever we do here should be fast, because we're blocking
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// the next activity from showing up until we finish.
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// onPause will be followed by either onResume or onStop.
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super.onPause();
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}
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@Override
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public void onResume()
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{
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Log.i("GeckoApp", "resume");
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if (checkLaunchState(LaunchState.GeckoRunning))
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GeckoAppShell.onResume();
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// After an onPause, the activity is back in the foreground.
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// Undo whatever we did in onPause.
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super.onResume();
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// Just in case. Normally we start in onNewIntent
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if (checkLaunchState(LaunchState.PreLaunch) ||
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checkLaunchState(LaunchState.Launching))
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onNewIntent(getIntent());
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}
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@Override
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public void onStop()
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{
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Log.i("GeckoApp", "stop");
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// We're about to be stopped, potentially in preparation for
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// being destroyed. We're killable after this point -- as I
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// understand it, in extreme cases the process can be terminated
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// without going through onDestroy.
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//
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// We might also get an onRestart after this; not sure what
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// that would mean for Gecko if we were to kill it here.
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// Instead, what we should do here is save prefs, session,
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// etc., and generally mark the profile as 'clean', and then
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// dirty it again if we get an onResume.
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GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_STOPPING));
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super.onStop();
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}
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@Override
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public void onRestart()
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{
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Log.i("GeckoApp", "restart");
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super.onRestart();
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}
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@Override
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public void onStart()
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{
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Log.i("GeckoApp", "start");
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super.onStart();
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}
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@Override
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public void onDestroy()
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{
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Log.i("GeckoApp", "destroy");
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// Tell Gecko to shutting down; we'll end up calling System.exit()
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// in onXreExit.
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if (isFinishing())
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GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_SHUTDOWN));
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super.onDestroy();
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}
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@Override
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public void onConfigurationChanged(android.content.res.Configuration newConfig)
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{
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Log.i("GeckoApp", "configuration changed");
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// nothing, just ignore
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super.onConfigurationChanged(newConfig);
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}
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@Override
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public void onLowMemory()
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{
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Log.e("GeckoApp", "low memory");
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if (checkLaunchState(LaunchState.GeckoRunning))
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GeckoAppShell.onLowMemory();
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super.onLowMemory();
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}
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abstract public String getPackageName();
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abstract public String getContentProcessName();
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protected void unpackComponents()
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throws IOException, FileNotFoundException
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{
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ZipFile zip;
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InputStream listStream;
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File componentsDir = new File("/data/data/" + getPackageName() +
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"/components");
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componentsDir.mkdir();
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zip = new ZipFile(getApplication().getPackageResourcePath());
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byte[] buf = new byte[8192];
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unpackFile(zip, buf, null, "application.ini");
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unpackFile(zip, buf, null, getContentProcessName());
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try {
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unpackFile(zip, buf, null, "update.locale");
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} catch (Exception e) {/* this is non-fatal */}
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// copy any .xpi file into an extensions/ directory
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Enumeration<? extends ZipEntry> zipEntries = zip.entries();
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while (zipEntries.hasMoreElements()) {
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ZipEntry entry = zipEntries.nextElement();
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if (entry.getName().startsWith("extensions/") && entry.getName().endsWith(".xpi")) {
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Log.i("GeckoAppJava", "installing extension : " + entry.getName());
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unpackFile(zip, buf, entry, entry.getName());
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}
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}
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}
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private void unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry,
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String name)
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throws IOException, FileNotFoundException
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{
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if (fileEntry == null)
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fileEntry = zip.getEntry(name);
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if (fileEntry == null)
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throw new FileNotFoundException("Can't find " + name + " in " +
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zip.getName());
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File outFile = new File("/data/data/" + getPackageName() +
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"/" + name);
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if (outFile.exists() &&
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outFile.lastModified() == fileEntry.getTime() &&
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outFile.length() == fileEntry.getSize())
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return;
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File dir = outFile.getParentFile();
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if (!outFile.exists())
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dir.mkdirs();
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InputStream fileStream;
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fileStream = zip.getInputStream(fileEntry);
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OutputStream outStream = new FileOutputStream(outFile);
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while (fileStream.available() > 0) {
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int read = fileStream.read(buf, 0, buf.length);
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outStream.write(buf, 0, read);
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}
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fileStream.close();
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outStream.close();
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outFile.setLastModified(fileEntry.getTime());
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}
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public void addEnvToIntent(Intent intent) {
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Map<String,String> envMap = System.getenv();
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Set<Map.Entry<String,String>> envSet = envMap.entrySet();
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Iterator<Map.Entry<String,String>> envIter = envSet.iterator();
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StringBuffer envstr = new StringBuffer();
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int c = 0;
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while (envIter.hasNext()) {
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Map.Entry<String,String> entry = envIter.next();
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intent.putExtra("env" + c, entry.getKey() + "="
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+ entry.getValue());
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c++;
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}
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}
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public void doRestart() {
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try {
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String action = "org.mozilla.gecko.restart";
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Intent intent = new Intent(action);
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intent.setClassName(getPackageName(),
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getPackageName() + ".Restarter");
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addEnvToIntent(intent);
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
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Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
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Log.i("GeckoAppJava", intent.toString());
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startActivity(intent);
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} catch (Exception e) {
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Log.i("GeckoAppJava", "error doing restart", e);
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}
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finish();
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}
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public void handleNotification(String action, String alertName, String alertCookie) {
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GeckoAppShell.handleNotification(action, alertName, alertCookie);
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}
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private void checkAndLaunchUpdate() {
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Log.i("GeckoAppJava", "Checking for an update");
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int statusCode = 8; // UNEXPECTED_ERROR
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File downloadDir = null;
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if (Build.VERSION.SDK_INT >= 8)
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downloadDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
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else
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downloadDir = new File(Environment.getExternalStorageDirectory().getPath(), "download");
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File updateDir = new File(new File(downloadDir, "updates"),"0");
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File updateFile = new File(updateDir, "update.apk");
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File statusFile = new File(updateDir, "update.status");
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if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending"))
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return;
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if (!updateFile.exists())
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return;
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Log.i("GeckoAppJava", "Update is available!");
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// Launch APK
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File updateFileToRun = new File(updateDir + getPackageName() + "-update.apk");
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try {
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if (updateFile.renameTo(updateFileToRun)) {
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String amCmd = "/system/bin/am start -a android.intent.action.VIEW " +
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"-n com.android.packageinstaller/.PackageInstallerActivity -d file://" +
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updateFileToRun.getPath();
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Log.i("GeckoAppJava", amCmd);
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Runtime.getRuntime().exec(amCmd);
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statusCode = 0; // OK
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} else {
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Log.i("GeckoAppJava", "Cannot rename the update file!");
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statusCode = 7; // WRITE_ERROR
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}
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} catch (Exception e) {
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Log.i("GeckoAppJava", "error launching installer to update", e);
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}
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// Update the status file
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String status = statusCode == 0 ? "succeeded\n" : "failed: "+ statusCode + "\n";
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OutputStream outStream;
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try {
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byte[] buf = status.getBytes("UTF-8");
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outStream = new FileOutputStream(statusFile);
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outStream.write(buf, 0, buf.length);
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outStream.close();
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} catch (Exception e) {
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Log.i("GeckoAppJava", "error writing status file", e);
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}
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if (statusCode == 0)
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System.exit(0);
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}
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private String readUpdateStatus(File statusFile) {
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String status = "";
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try {
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BufferedReader reader = new BufferedReader(new FileReader(statusFile));
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status = reader.readLine();
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reader.close();
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} catch (Exception e) {
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Log.i("GeckoAppJava", "error reading update status", e);
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}
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return status;
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|
}
|
|
|
|
static final int FILE_PICKER_REQUEST = 1;
|
|
|
|
private SynchronousQueue<String> mFilePickerResult = new SynchronousQueue();
|
|
public String showFilePicker(String aMimeType) {
|
|
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE);
|
|
intent.setType(aMimeType);
|
|
GeckoApp.this.
|
|
startActivityForResult(
|
|
Intent.createChooser(intent,"choose a file"),
|
|
FILE_PICKER_REQUEST);
|
|
String filePickerResult = "";
|
|
try {
|
|
filePickerResult = mFilePickerResult.take();
|
|
} catch (InterruptedException e) {
|
|
Log.i("GeckoApp", "showing file picker ", e);
|
|
}
|
|
|
|
return filePickerResult;
|
|
}
|
|
|
|
@Override
|
|
protected void onActivityResult(int requestCode, int resultCode,
|
|
Intent data) {
|
|
String filePickerResult = "";
|
|
if (data != null && resultCode == RESULT_OK) {
|
|
try {
|
|
ContentResolver cr = getContentResolver();
|
|
Uri uri = data.getData();
|
|
String mimeType = cr.getType(uri);
|
|
String fileExt = "." +
|
|
mimeType.substring(mimeType.lastIndexOf('/') + 1);
|
|
File file =
|
|
File.createTempFile("tmp_" +
|
|
(int)Math.floor(1000 * Math.random()),
|
|
fileExt,
|
|
new File("/data/data/" +
|
|
getPackageName()));
|
|
|
|
FileOutputStream fos = new FileOutputStream(file);
|
|
InputStream is = cr.openInputStream(uri);
|
|
byte[] buf = new byte[4096];
|
|
int len = is.read(buf);
|
|
while (len != -1) {
|
|
fos.write(buf, 0, len);
|
|
len = is.read(buf);
|
|
}
|
|
fos.close();
|
|
filePickerResult = file.getAbsolutePath();
|
|
}catch (Exception e) {
|
|
Log.e("GeckoApp", "showing file picker", e);
|
|
}
|
|
}
|
|
try {
|
|
mFilePickerResult.put(filePickerResult);
|
|
} catch (InterruptedException e) {
|
|
Log.i("GeckoApp", "error returning file picker result", e);
|
|
}
|
|
}
|
|
}
|