зеркало из https://github.com/mozilla/gecko-dev.git
285 строки
10 KiB
Java
285 строки
10 KiB
Java
/* -*- 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.app.Activity;
|
|
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";
|
|
|
|
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;
|
|
}
|
|
|
|
StringBuffer pluginSearchPath = new StringBuffer();
|
|
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 setupGeckoEnvironment(Activity 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
|
|
Intent intent = context.getIntent();
|
|
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();
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
#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
|
|
}
|
|
|
|
public static void loadSQLiteLibs(Context context, String apkName) {
|
|
synchronized (sLibLoadingLock) {
|
|
if (sSQLiteLibsLoaded) {
|
|
return;
|
|
}
|
|
sSQLiteLibsLoaded = true;
|
|
}
|
|
|
|
loadMozGlue(context);
|
|
// 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(context);
|
|
loadLibsSetup(context);
|
|
loadNSSLibsNative(apkName, false);
|
|
}
|
|
|
|
public static void loadMozGlue(Context context) {
|
|
synchronized (sLibLoadingLock) {
|
|
if (sMozGlueLoaded) {
|
|
return;
|
|
}
|
|
sMozGlueLoaded = true;
|
|
}
|
|
|
|
System.loadLibrary("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);
|
|
}
|