The Tor Browser: mobile/android/base/webapp/InstallHelper.java@fc2d59ddac77 (annotated)

mobile/android/base/webapp/InstallHelper.java@fc2d59ddac77 (annotated)

mobile/android/base/webapp/InstallHelper.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 package org.mozilla.gecko.webapp;
 import java.io.Closeable;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.mozilla.gecko.GeckoAppShell;
 import org.mozilla.gecko.GeckoEvent;
 import org.mozilla.gecko.GeckoProfile;
 import org.mozilla.gecko.gfx.BitmapUtils;
 import org.mozilla.gecko.util.GeckoEventListener;
 import org.mozilla.gecko.util.ThreadUtils;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.util.Log;
 public class InstallHelper implements GeckoEventListener {
     private static final String LOGTAG = "GeckoWebappInstallHelper";
     private static final String[] INSTALL_EVENT_NAMES = new String[] {"Webapps:Postinstall"};
     private final Context mContext;
     private final InstallCallback mCallback;
     private final ApkResources mApkResources;
     public static interface InstallCallback {
         // on the GeckoThread
         void installCompleted(InstallHelper installHelper, String event, JSONObject message);
         // on the GeckoBackgroundThread
         void installErrored(InstallHelper installHelper, Exception exception);
     }
     public InstallHelper(Context context, ApkResources apkResources, InstallCallback cb) {
         mContext = context;
         mCallback = cb;
         mApkResources = apkResources;
     }
     public void startInstall(String profileName) throws IOException {
         startInstall(profileName, null);
     }
     public void startInstall(final String profileName, final JSONObject message) throws IOException {
         ThreadUtils.postToBackgroundThread(new Runnable() {
             @Override
             public void run() {
                 try {
                     install(profileName, message);
                 } catch (IOException e) {
                     handleException(e);
                 }
             }
         });
     }
     protected void handleException(Exception e) {
         if (mCallback != null) {
             mCallback.installErrored(this, e);
         } else {
             Log.e(LOGTAG, "mozApps.install failed", e);
         }
     }
     private void install(String profileName, JSONObject message) throws IOException {
         if (message == null) {
             message = new JSONObject();
         }
         // we can change the profile to be in the app's area here
         GeckoProfile profile = GeckoProfile.get(mContext, profileName);
         try {
             message.put("apkPackageName", mApkResources.getPackageName());
             message.put("manifestURL", mApkResources.getManifestUrl());
             message.put("title", mApkResources.getAppName());
             message.put("manifest", new JSONObject(mApkResources.getManifest(mContext)));
             String appType = mApkResources.getWebappType();
             message.putOpt("type", appType);
             if ("packaged".equals(appType)) {
                 message.putOpt("updateManifest", new JSONObject(mApkResources.getMiniManifest(mContext)));
             }
             message.putOpt("profilePath", profile.getDir());
             if (mApkResources.isPackaged()) {
                 File zipFile = copyApplicationZipFile();
                 message.putOpt("zipFilePath", Uri.fromFile(zipFile).toString());
             }
         } catch (JSONException e) {
             handleException(e);
             return;
         }
         registerGeckoListener();
         GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Webapps:AutoInstall", message.toString()));
         calculateColor();
     }
     public File copyApplicationZipFile() throws IOException {
         if (!mApkResources.isPackaged()) {
             return null;
         }
         Uri uri = mApkResources.getZipFileUri();
         InputStream in = null;
         OutputStream out = null;
         File destPath = new File(mApkResources.getFileDirectory(), "application.zip");
         try {
             in = mContext.getContentResolver().openInputStream(uri);
             out = new FileOutputStream(destPath);
             byte[] buffer = new byte[1024];
             int read = 0;
             while ((read = in.read(buffer)) != -1) {
                 out.write(buffer, 0, read);
             }
             out.flush();
         } catch (IOException e) {
             throw e;
         } finally {
             close(in);
             close(out);
         }
         return destPath;
     }
     private static void close(Closeable close) {
         if (close == null) {
             return;
         }
         try {
             close.close();
         } catch (IOException e) {
             // NOP
         }
     }
     public void registerGeckoListener() {
         for (String eventName : INSTALL_EVENT_NAMES) {
             GeckoAppShell.registerEventListener(eventName, this);
         }
     }
     private void calculateColor() {
         ThreadUtils.assertOnBackgroundThread();
         Allocator slots = Allocator.getInstance(mContext);
         int index = slots.getIndexForApp(mApkResources.getPackageName());
         Bitmap bitmap = BitmapUtils.getBitmapFromDrawable(mApkResources.getAppIcon());
         slots.updateColor(index, BitmapUtils.getDominantColor(bitmap));
     }
     @Override
     public void handleMessage(String event, JSONObject message) {
         for (String eventName : INSTALL_EVENT_NAMES) {
             GeckoAppShell.unregisterEventListener(eventName, this);
         }
         if (mCallback != null) {
             mCallback.installCompleted(this, event, message);
         }
     }
 }

The Tor Browser / annotate

mobile/android/base/webapp/InstallHelper.java@fc2d59ddac77 (annotated)

mobile/android/base/webapp/InstallHelper.java