The Tor Browser / file comparison
comparison: mobile/android/base/webapp/InstallHelper.java
mobile/android/base/webapp/InstallHelper.java
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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| -1:000000000000 | 0:3a363f7b6750 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.webapp; | |
| 7 | |
| 8 import java.io.Closeable; | |
| 9 import java.io.File; | |
| 10 import java.io.FileOutputStream; | |
| 11 import java.io.IOException; | |
| 12 import java.io.InputStream; | |
| 13 import java.io.OutputStream; | |
| 14 | |
| 15 import org.json.JSONException; | |
| 16 import org.json.JSONObject; | |
| 17 import org.mozilla.gecko.GeckoAppShell; | |
| 18 import org.mozilla.gecko.GeckoEvent; | |
| 19 import org.mozilla.gecko.GeckoProfile; | |
| 20 import org.mozilla.gecko.gfx.BitmapUtils; | |
| 21 import org.mozilla.gecko.util.GeckoEventListener; | |
| 22 import org.mozilla.gecko.util.ThreadUtils; | |
| 23 | |
| 24 import android.content.Context; | |
| 25 import android.graphics.Bitmap; | |
| 26 import android.net.Uri; | |
| 27 import android.util.Log; | |
| 28 | |
| 29 public class InstallHelper implements GeckoEventListener { | |
| 30 private static final String LOGTAG = "GeckoWebappInstallHelper"; | |
| 31 private static final String[] INSTALL_EVENT_NAMES = new String[] {"Webapps:Postinstall"}; | |
| 32 private final Context mContext; | |
| 33 private final InstallCallback mCallback; | |
| 34 private final ApkResources mApkResources; | |
| 35 | |
| 36 public static interface InstallCallback { | |
| 37 // on the GeckoThread | |
| 38 void installCompleted(InstallHelper installHelper, String event, JSONObject message); | |
| 39 | |
| 40 // on the GeckoBackgroundThread | |
| 41 void installErrored(InstallHelper installHelper, Exception exception); | |
| 42 } | |
| 43 | |
| 44 public InstallHelper(Context context, ApkResources apkResources, InstallCallback cb) { | |
| 45 mContext = context; | |
| 46 mCallback = cb; | |
| 47 mApkResources = apkResources; | |
| 48 } | |
| 49 | |
| 50 public void startInstall(String profileName) throws IOException { | |
| 51 startInstall(profileName, null); | |
| 52 } | |
| 53 | |
| 54 public void startInstall(final String profileName, final JSONObject message) throws IOException { | |
| 55 ThreadUtils.postToBackgroundThread(new Runnable() { | |
| 56 @Override | |
| 57 public void run() { | |
| 58 try { | |
| 59 install(profileName, message); | |
| 60 } catch (IOException e) { | |
| 61 handleException(e); | |
| 62 } | |
| 63 } | |
| 64 }); | |
| 65 } | |
| 66 | |
| 67 protected void handleException(Exception e) { | |
| 68 if (mCallback != null) { | |
| 69 mCallback.installErrored(this, e); | |
| 70 } else { | |
| 71 Log.e(LOGTAG, "mozApps.install failed", e); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 private void install(String profileName, JSONObject message) throws IOException { | |
| 76 if (message == null) { | |
| 77 message = new JSONObject(); | |
| 78 } | |
| 79 | |
| 80 // we can change the profile to be in the app's area here | |
| 81 GeckoProfile profile = GeckoProfile.get(mContext, profileName); | |
| 82 | |
| 83 try { | |
| 84 message.put("apkPackageName", mApkResources.getPackageName()); | |
| 85 message.put("manifestURL", mApkResources.getManifestUrl()); | |
| 86 message.put("title", mApkResources.getAppName()); | |
| 87 message.put("manifest", new JSONObject(mApkResources.getManifest(mContext))); | |
| 88 | |
| 89 String appType = mApkResources.getWebappType(); | |
| 90 message.putOpt("type", appType); | |
| 91 if ("packaged".equals(appType)) { | |
| 92 message.putOpt("updateManifest", new JSONObject(mApkResources.getMiniManifest(mContext))); | |
| 93 } | |
| 94 | |
| 95 message.putOpt("profilePath", profile.getDir()); | |
| 96 | |
| 97 if (mApkResources.isPackaged()) { | |
| 98 File zipFile = copyApplicationZipFile(); | |
| 99 message.putOpt("zipFilePath", Uri.fromFile(zipFile).toString()); | |
| 100 } | |
| 101 } catch (JSONException e) { | |
| 102 handleException(e); | |
| 103 return; | |
| 104 } | |
| 105 | |
| 106 registerGeckoListener(); | |
| 107 | |
| 108 GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Webapps:AutoInstall", message.toString())); | |
| 109 calculateColor(); | |
| 110 } | |
| 111 | |
| 112 public File copyApplicationZipFile() throws IOException { | |
| 113 if (!mApkResources.isPackaged()) { | |
| 114 return null; | |
| 115 } | |
| 116 | |
| 117 Uri uri = mApkResources.getZipFileUri(); | |
| 118 | |
| 119 InputStream in = null; | |
| 120 OutputStream out = null; | |
| 121 File destPath = new File(mApkResources.getFileDirectory(), "application.zip"); | |
| 122 try { | |
| 123 in = mContext.getContentResolver().openInputStream(uri); | |
| 124 out = new FileOutputStream(destPath); | |
| 125 byte[] buffer = new byte[1024]; | |
| 126 int read = 0; | |
| 127 while ((read = in.read(buffer)) != -1) { | |
| 128 out.write(buffer, 0, read); | |
| 129 } | |
| 130 out.flush(); | |
| 131 } catch (IOException e) { | |
| 132 throw e; | |
| 133 } finally { | |
| 134 close(in); | |
| 135 close(out); | |
| 136 } | |
| 137 return destPath; | |
| 138 } | |
| 139 | |
| 140 private static void close(Closeable close) { | |
| 141 if (close == null) { | |
| 142 return; | |
| 143 } | |
| 144 try { | |
| 145 close.close(); | |
| 146 } catch (IOException e) { | |
| 147 // NOP | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 public void registerGeckoListener() { | |
| 152 for (String eventName : INSTALL_EVENT_NAMES) { | |
| 153 GeckoAppShell.registerEventListener(eventName, this); | |
| 154 } | |
| 155 } | |
| 156 | |
| 157 private void calculateColor() { | |
| 158 ThreadUtils.assertOnBackgroundThread(); | |
| 159 Allocator slots = Allocator.getInstance(mContext); | |
| 160 int index = slots.getIndexForApp(mApkResources.getPackageName()); | |
| 161 Bitmap bitmap = BitmapUtils.getBitmapFromDrawable(mApkResources.getAppIcon()); | |
| 162 slots.updateColor(index, BitmapUtils.getDominantColor(bitmap)); | |
| 163 } | |
| 164 | |
| 165 @Override | |
| 166 public void handleMessage(String event, JSONObject message) { | |
| 167 for (String eventName : INSTALL_EVENT_NAMES) { | |
| 168 GeckoAppShell.unregisterEventListener(eventName, this); | |
| 169 } | |
| 170 | |
| 171 if (mCallback != null) { | |
| 172 mCallback.installCompleted(this, event, message); | |
| 173 } | |
| 174 } | |
| 175 } |
