The Tor Browser: mobile/android/base/mozglue/GeckoLoader.java.in@fc2d59ddac77 (annotated)

mobile/android/base/mozglue/GeckoLoader.java.in@fc2d59ddac77 (annotated)

mobile/android/base/mozglue/GeckoLoader.java.in

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.

 #filter substitution
 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; 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.mozglue;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Environment;
 import android.util.Log;
 import java.io.File;
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
 import java.text.NumberFormat;
 import java.util.Locale;
 public final class GeckoLoader {
     private static final String LOGTAG = "GeckoLoader";
     // This matches AppConstants, but we're built earlier.
     private static final String ANDROID_PACKAGE_NAME = "@ANDROID_PACKAGE_NAME@";
     private static volatile Intent sIntent;
     private static File sCacheFile;
     private static File sGREDir;
     private static final Object sLibLoadingLock = new Object();
     // Must hold sLibLoadingLock while accessing the following boolean variables.
     private static boolean sSQLiteLibsLoaded;
     private static boolean sNSSLibsLoaded;
     private static boolean sMozGlueLoaded;
     private static boolean sLibsSetup;
     private GeckoLoader() {
         // prevent instantiation
     }
     public static File getCacheDir(Context context) {
         if (sCacheFile == null) {
             sCacheFile = context.getCacheDir();
         }
         return sCacheFile;
     }
     public static File getGREDir(Context context) {
         if (sGREDir == null) {
             sGREDir = new File(context.getApplicationInfo().dataDir);
         }
         return sGREDir;
     }
     private static void setupPluginEnvironment(Context context, String[] pluginDirs) {
         // setup plugin path directories
         try {
             // Check to see if plugins were blocked.
             if (pluginDirs == null) {
                 putenv("MOZ_PLUGINS_BLOCKED=1");
                 putenv("MOZ_PLUGIN_PATH=");
                 return;
             }
             StringBuilder pluginSearchPath = new StringBuilder();
             for (int i = 0; i < pluginDirs.length; i++) {
                 pluginSearchPath.append(pluginDirs[i]);
                 pluginSearchPath.append(":");
             }
             putenv("MOZ_PLUGIN_PATH="+pluginSearchPath);
             File pluginDataDir = context.getDir("plugins", 0);
             putenv("ANDROID_PLUGIN_DATADIR=" + pluginDataDir.getPath());
             File pluginPrivateDataDir = context.getDir("plugins_private", 0);
             putenv("ANDROID_PLUGIN_DATADIR_PRIVATE=" + pluginPrivateDataDir.getPath());
         } catch (Exception ex) {
             Log.w(LOGTAG, "Caught exception getting plugin dirs.", ex);
         }
     }
     private static void setupDownloadEnvironment(Context context) {
         try {
             File downloadDir = null;
             File updatesDir  = null;
             if (Build.VERSION.SDK_INT >= 8) {
                 downloadDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
                 updatesDir  = context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
             }
             if (downloadDir == null) {
                 downloadDir = new File(Environment.getExternalStorageDirectory().getPath(), "download");
             }
             if (updatesDir == null) {
                 updatesDir = downloadDir;
             }
             putenv("DOWNLOADS_DIRECTORY=" + downloadDir.getPath());
             putenv("UPDATES_DIRECTORY="   + updatesDir.getPath());
         }
         catch (Exception e) {
             Log.w(LOGTAG, "No download directory found.", e);
         }
     }
     private static void delTree(File file) {
         if (file.isDirectory()) {
             File children[] = file.listFiles();
             for (File child : children) {
                 delTree(child);
             }
         }
         file.delete();
     }
     private static File getTmpDir(Context context) {
         File tmpDir = context.getDir("tmpdir", Context.MODE_PRIVATE);
         // check if the old tmp dir is there
         File oldDir = new File(tmpDir.getParentFile(), "app_tmp");
         if (oldDir.exists()) {
             delTree(oldDir);
         }
         return tmpDir;
     }
     public static void setLastIntent(Intent intent) {
         sIntent = intent;
     }
     public static void setupGeckoEnvironment(Context context, String[] pluginDirs, String profilePath) {
         // if we have an intent (we're being launched by an activity)
         // read in any environmental variables from it here
         final Intent intent = sIntent;
         if (intent != null) {
             String env = intent.getStringExtra("env0");
             Log.d(LOGTAG, "Gecko environment env0: " + env);
             for (int c = 1; env != null; c++) {
                 putenv(env);
                 env = intent.getStringExtra("env" + c);
                 Log.d(LOGTAG, "env" + c + ": " + env);
             }
         }
         setupPluginEnvironment(context, pluginDirs);
         setupDownloadEnvironment(context);
         // profile home path
         putenv("HOME=" + profilePath);
         // setup the tmp path
         File f = getTmpDir(context);
         if (!f.exists()) {
             f.mkdirs();
         }
         putenv("TMPDIR=" + f.getPath());
         // setup the downloads path
         f = Environment.getDownloadCacheDirectory();
         putenv("EXTERNAL_STORAGE=" + f.getPath());
         // setup the app-specific cache path
         f = context.getCacheDir();
         putenv("CACHE_DIRECTORY=" + f.getPath());
         /* We really want to use this code, but it requires bumping up the SDK to 17 so for now
            we will use reflection. See https://bugzilla.mozilla.org/show_bug.cgi?id=811763#c11
         if (Build.VERSION.SDK_INT >= 17) {
             android.os.UserManager um = (android.os.UserManager)context.getSystemService(Context.USER_SERVICE);
             if (um != null) {
                 putenv("MOZ_ANDROID_USER_SERIAL_NUMBER=" + um.getSerialNumberForUser(android.os.Process.myUserHandle()));
             } else {
                 Log.d(LOGTAG, "Unable to obtain user manager service on a device with SDK version " + Build.VERSION.SDK_INT);
             }
         }
         */
         try {
             Object userManager = context.getSystemService("user");
             if (userManager != null) {
                 // if userManager is non-null that means we're running on 4.2+ and so the rest of this
                 // should just work
                 Object userHandle = android.os.Process.class.getMethod("myUserHandle", (Class[])null).invoke(null);
                 Object userSerial = userManager.getClass().getMethod("getSerialNumberForUser", userHandle.getClass()).invoke(userManager, userHandle);
                 putenv("MOZ_ANDROID_USER_SERIAL_NUMBER=" + userSerial.toString());
             }
         } catch (Exception e) {
             // Guard against any unexpected failures
             Log.d(LOGTAG, "Unable to set the user serial number", e);
         }
         setupLocaleEnvironment();
         // We don't need this any more.
         sIntent = null;
     }
     private static void loadLibsSetup(Context context) {
         synchronized (sLibLoadingLock) {
             if (sLibsSetup) {
                 return;
             }
             sLibsSetup = true;
         }
         // The package data lib directory isn't placed in ld.so's
         // search path, so we have to manually load libraries that
         // libxul will depend on.  Not ideal.
         File cacheFile = getCacheDir(context);
         putenv("GRE_HOME=" + getGREDir(context).getPath());
         // setup the libs cache
         String linkerCache = System.getenv("MOZ_LINKER_CACHE");
         if (linkerCache == null) {
             linkerCache = cacheFile.getPath();
             putenv("MOZ_LINKER_CACHE=" + linkerCache);
         }
         // Disable on-demand decompression of the linker on devices where it
         // is known to cause crashes.
         if ("HTC".equals(android.os.Build.MANUFACTURER) &&
             "HTC Vision".equals(android.os.Build.MODEL)) {
             putenv("MOZ_LINKER_ONDEMAND=0");
         }
 #ifdef MOZ_LINKER_EXTRACT
         putenv("MOZ_LINKER_EXTRACT=1");
         // Ensure that the cache dir is world-writable
         File cacheDir = new File(linkerCache);
         if (cacheDir.isDirectory()) {
             cacheDir.setWritable(true, false);
             cacheDir.setExecutable(true, false);
             cacheDir.setReadable(true, false);
         }
 #endif
     }
     @RobocopTarget
     public static void loadSQLiteLibs(Context context, String apkName) {
         synchronized (sLibLoadingLock) {
             if (sSQLiteLibsLoaded) {
                 return;
             }
             sSQLiteLibsLoaded = true;
         }
         loadMozGlue();
         // the extract libs parameter is being removed in bug 732069
         loadLibsSetup(context);
         loadSQLiteLibsNative(apkName, false);
     }
     public static void loadNSSLibs(Context context, String apkName) {
         synchronized (sLibLoadingLock) {
             if (sNSSLibsLoaded) {
                 return;
             }
             sNSSLibsLoaded = true;
         }
         loadMozGlue();
         loadLibsSetup(context);
         loadNSSLibsNative(apkName, false);
     }
     public static void doLoadLibrary(final String lib) {
         try {
             System.loadLibrary(lib);
         } catch (UnsatisfiedLinkError e) {
             Log.wtf(LOGTAG, "Couldn't load " + lib + ". Trying /data/app-lib path.");
             try {
                 System.load("/data/app-lib/" + ANDROID_PACKAGE_NAME + "/lib" + lib + ".so");
             } catch (Throwable ee) {
                 try {
                     Log.wtf(LOGTAG, "Couldn't load " + lib + ": " + ee + ". Trying /data/data path.");
                     System.load("/data/data/" + ANDROID_PACKAGE_NAME + "/lib/lib" + lib + ".so");
                 } catch (Throwable eee) {
                     Log.wtf(LOGTAG, "Failed every attempt to load " + lib + ". Giving up.");
                     throw new RuntimeException("Unable to load " + lib, eee);
                 }
             }
         }
     }
     public static void loadMozGlue() {
         synchronized (sLibLoadingLock) {
             if (sMozGlueLoaded) {
                 return;
             }
             sMozGlueLoaded = true;
         }
         doLoadLibrary("mozglue");
     }
     public static void loadGeckoLibs(Context context, String apkName) {
         loadLibsSetup(context);
         loadGeckoLibsNative(apkName);
     }
     private static void setupLocaleEnvironment() {
         putenv("LANG=" + Locale.getDefault().toString());
         NumberFormat nf = NumberFormat.getInstance();
         if (nf instanceof DecimalFormat) {
             DecimalFormat df = (DecimalFormat)nf;
             DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
             putenv("LOCALE_DECIMAL_POINT=" + dfs.getDecimalSeparator());
             putenv("LOCALE_THOUSANDS_SEP=" + dfs.getGroupingSeparator());
             putenv("LOCALE_GROUPING=" + (char)df.getGroupingSize());
         }
     }
     // These methods are implemented in mozglue/android/nsGeckoUtils.cpp
     private static native void putenv(String map);
     // These methods are implemented in mozglue/android/APKOpen.cpp
     public static native void nativeRun(String args);
     private static native void loadGeckoLibsNative(String apkName);
     private static native void loadSQLiteLibsNative(String apkName, boolean shouldExtract);
     private static native void loadNSSLibsNative(String apkName, boolean shouldExtract);
 }

The Tor Browser / annotate

mobile/android/base/mozglue/GeckoLoader.java.in@fc2d59ddac77 (annotated)

mobile/android/base/mozglue/GeckoLoader.java.in