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New XSharedPreferences

This commit is contained in:
LoveSy 2020-12-03 04:22:16 +08:00 committed by solohsu
parent 4672edc4ad
commit 70f967944c
4 changed files with 289 additions and 243 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
edxp-common/src/main/java/com/elderdrivers/riru/edxp/_hooker/impl/HandleBindApp.java
View File

@ -8,8 +8,6 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.CompatibilityInfo;
import android.content.res.XResources;
import android.graphics.Bitmap;
import android.os.UserHandle;
import com.elderdrivers.riru.edxp.config.ConfigManager;
import com.elderdrivers.riru.edxp.util.Hookers;
@ -18,7 +16,6 @@ import com.elderdrivers.riru.edxp.util.Utils;
import java.io.File;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XC_MethodReplacement;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.XposedInit;

2
edxp-common/src/main/java/com/elderdrivers/riru/edxp/proxy/NormalProxy.java
View File

@ -4,6 +4,7 @@ import com.elderdrivers.riru.edxp.config.ConfigManager;
import com.elderdrivers.riru.edxp.deopt.PrebuiltMethodsDeopter;
import de.robv.android.xposed.SELinuxHelper;
import de.robv.android.xposed.XposedInit;
import static com.elderdrivers.riru.edxp.util.FileUtils.getDataPathPrefix;
@ -55,6 +56,7 @@ public class NormalProxy extends BaseProxy {
private void forkPostCommon(int pid, boolean isSystem, String appDataDir, String niceName) {
ConfigManager.appDataDir = appDataDir;
ConfigManager.niceName = niceName;
XposedInit.prefsBasePath = ConfigManager.getPrefsPath("");
mRouter.prepare(isSystem);
mRouter.onEnterChildProcess();
mRouter.loadModulesSafely(true);

520
xposed-bridge/src/main/java/de/robv/android/xposed/XSharedPreferences.java
View File

@ -1,8 +1,11 @@
package de.robv.android.xposed;
import android.annotation.SuppressLint;
import android.app.ActivityThread;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.util.Log;
@ -28,270 +31,307 @@ import de.robv.android.xposed.services.FileResult;
* @deprecated in Android Pie or later was lost by Google, will not remove
*/
public final class XSharedPreferences implements SharedPreferences {
private static final String TAG = "XSharedPreferences";
private final File mFile;
private final String mFilename;
private Map<String, Object> mMap;
private boolean mLoaded = false;
private long mLastModified;
private long mFileSize;
private static final String TAG = "XSharedPreferences";
private final File mFile;
private final String mFilename;
private Map<String, Object> mMap;
private boolean mLoaded = false;
private long mLastModified;
private long mFileSize;
/**
* Read settings from the specified file.
* @param prefFile The file to read the preferences from.
*/
public XSharedPreferences(File prefFile) {
mFile = prefFile;
mFilename = mFile.getAbsolutePath();
startLoadFromDisk();
}
/**
* Read settings from the specified file.
*
* @param prefFile The file to read the preferences from.
*/
public XSharedPreferences(File prefFile) {
mFile = prefFile;
mFilename = mFile.getAbsolutePath();
startLoadFromDisk();
}
/**
* Read settings from the default preferences for a package.
* These preferences are returned by {@link PreferenceManager#getDefaultSharedPreferences}.
* @param packageName The package name.
*/
public XSharedPreferences(String packageName) {
this(packageName, packageName + "_preferences");
}
/**
* Read settings from the default preferences for a package.
* These preferences are returned by {@link PreferenceManager#getDefaultSharedPreferences}.
*
* @param packageName The package name.
*/
public XSharedPreferences(String packageName) {
this(packageName, packageName + "_preferences");
}
/**
* Read settings from a custom preferences file for a package.
* These preferences are returned by {@link Context#getSharedPreferences(String, int)}.
* @param packageName The package name.
* @param prefFileName The file name without ".xml".
*/
public XSharedPreferences(String packageName, String prefFileName) {
mFile = new File(Environment.getDataDirectory(), "data/" + packageName + "/shared_prefs/" + prefFileName + ".xml");
mFilename = mFile.getAbsolutePath();
startLoadFromDisk();
}
/**
* Read settings from a custom preferences file for a package.
* These preferences are returned by {@link Context#getSharedPreferences(String, int)}.
*
* @param packageName The package name.
* @param prefFileName The file name without ".xml".
*/
public XSharedPreferences(String packageName, String prefFileName) {
boolean newModule = false;
Set<String> modules = XposedInit.getLoadedModules();
for (String m : modules) {
if (m.contains("/" + packageName + "-")) {
PackageInfo packageInfo = ((Context) ActivityThread.currentActivityThread().getSystemContext()).getPackageManager().getPackageArchiveInfo(m, PackageManager.GET_META_DATA);
newModule = packageInfo != null && packageInfo.applicationInfo != null && packageInfo.applicationInfo.metaData.getBoolean("xposedmodule") && packageInfo.applicationInfo.metaData.getInt("xposedminversion", -1) > 92;
}
}
if (newModule && XposedInit.prefsBasePath != null) {
mFile = new File(XposedInit.prefsBasePath, packageName + "/" + prefFileName + ".xml");
} else {
mFile = new File(Environment.getDataDirectory(), "data/" + packageName + "/shared_prefs/" + prefFileName + ".xml");
}
mFilename = mFile.getAbsolutePath();
startLoadFromDisk();
}
/**
* Tries to make the preferences file world-readable.
*
* <p><strong>Warning:</strong> This is only meant to work around permission "fix" functions that are part
* of some recoveries. It doesn't replace the need to open preferences with {@code MODE_WORLD_READABLE}
* in the module's UI code. Otherwise, Android will set stricter permissions again during the next save.
*
* <p>This will only work if executed as root (e.g. {@code initZygote()}) and only if SELinux is disabled.
*
* @return {@code true} in case the file could be made world-readable.
*/
@SuppressLint("SetWorldReadable")
public boolean makeWorldReadable() {
if (!SELinuxHelper.getAppDataFileService().hasDirectFileAccess())
return false; // It doesn't make much sense to make the file readable if we wouldn't be able to access it anyway.
/**
* Tries to make the preferences file world-readable.
*
* <p><strong>Warning:</strong> This is only meant to work around permission "fix" functions that are part
* of some recoveries. It doesn't replace the need to open preferences with {@code MODE_WORLD_READABLE}
* in the module's UI code. Otherwise, Android will set stricter permissions again during the next save.
*
* <p>This will only work if executed as root (e.g. {@code initZygote()}) and only if SELinux is disabled.
*
* @return {@code true} in case the file could be made world-readable.
*/
@SuppressLint("SetWorldReadable")
public boolean makeWorldReadable() {
if (!SELinuxHelper.getAppDataFileService().hasDirectFileAccess())
return false; // It doesn't make much sense to make the file readable if we wouldn't be able to access it anyway.
if (!mFile.exists()) // Just in case - the file should never be created if it doesn't exist.
return false;
if (!mFile.exists()) // Just in case - the file should never be created if it doesn't exist.
return false;
return mFile.setReadable(true, false);
}
return mFile.setReadable(true, false);
}
/**
* Returns the file that is backing these preferences.
*
* <p><strong>Warning:</strong> The file might not be accessible directly.
*/
public File getFile() {
return mFile;
}
/**
* Returns the file that is backing these preferences.
*
* <p><strong>Warning:</strong> The file might not be accessible directly.
*/
public File getFile() {
return mFile;
}
private void startLoadFromDisk() {
synchronized (this) {
mLoaded = false;
}
new Thread("XSharedPreferences-load") {
@Override
public void run() {
synchronized (XSharedPreferences.this) {
loadFromDiskLocked();
}
}
}.start();
}
private void startLoadFromDisk() {
synchronized (this) {
mLoaded = false;
}
new Thread("XSharedPreferences-load") {
@Override
public void run() {
synchronized (XSharedPreferences.this) {
loadFromDiskLocked();
}
}
}.start();
}
@SuppressWarnings({ "rawtypes", "unchecked" })
private void loadFromDiskLocked() {
if (mLoaded) {
return;
}
@SuppressWarnings({"rawtypes", "unchecked"})
private void loadFromDiskLocked() {
if (mLoaded) {
return;
}
Map map = null;
FileResult result = null;
try {
result = SELinuxHelper.getAppDataFileService().getFileInputStream(mFilename, mFileSize, mLastModified);
if (result.stream != null) {
map = XmlUtils.readMapXml(result.stream);
result.stream.close();
} else {
// The file is unchanged, keep the current values
map = mMap;
}
} catch (XmlPullParserException e) {
Log.w(TAG, "getSharedPreferences failed for: " + mFilename, e);
} catch (FileNotFoundException ignored) {
// SharedPreferencesImpl has a canRead() check, so it doesn't log anything in case the file doesn't exist
} catch (IOException e) {
Log.w(TAG, "getSharedPreferences failed for: " + mFilename, e);
} finally {
if (result != null && result.stream != null) {
try {
result.stream.close();
} catch (RuntimeException rethrown) {
throw rethrown;
} catch (Exception ignored) {
}
}
}
Map map = null;
FileResult result = null;
try {
result = SELinuxHelper.getAppDataFileService().getFileInputStream(mFilename, mFileSize, mLastModified);
if (result.stream != null) {
map = XmlUtils.readMapXml(result.stream);
result.stream.close();
} else {
// The file is unchanged, keep the current values
map = mMap;
}
} catch (XmlPullParserException e) {
Log.w(TAG, "getSharedPreferences failed for: " + mFilename, e);
} catch (FileNotFoundException ignored) {
// SharedPreferencesImpl has a canRead() check, so it doesn't log anything in case the file doesn't exist
} catch (IOException e) {
Log.w(TAG, "getSharedPreferences failed for: " + mFilename, e);
} finally {
if (result != null && result.stream != null) {
try {
result.stream.close();
} catch (RuntimeException rethrown) {
throw rethrown;
} catch (Exception ignored) {
}
}
}
mLoaded = true;
if (map != null) {
mMap = map;
mLastModified = result.mtime;
mFileSize = result.size;
} else {
mMap = new HashMap<>();
}
notifyAll();
}
mLoaded = true;
if (map != null) {
mMap = map;
mLastModified = result.mtime;
mFileSize = result.size;
} else {
mMap = new HashMap<>();
}
notifyAll();
}
/**
* Reload the settings from file if they have changed.
*
* <p><strong>Warning:</strong> With enforcing SELinux, this call might be quite expensive.
*/
public synchronized void reload() {
if (hasFileChanged())
startLoadFromDisk();
}
/**
* Reload the settings from file if they have changed.
*
* <p><strong>Warning:</strong> With enforcing SELinux, this call might be quite expensive.
*/
public synchronized void reload() {
if (hasFileChanged())
startLoadFromDisk();
}
/**
* Check whether the file has changed since the last time it has been loaded.
*
* <p><strong>Warning:</strong> With enforcing SELinux, this call might be quite expensive.
*/
public synchronized boolean hasFileChanged() {
try {
FileResult result = SELinuxHelper.getAppDataFileService().statFile(mFilename);
return mLastModified != result.mtime || mFileSize != result.size;
} catch (FileNotFoundException ignored) {
// SharedPreferencesImpl doesn't log anything in case the file doesn't exist
return true;
} catch (IOException e) {
Log.w(TAG, "hasFileChanged", e);
return true;
}
}
/**
* Check whether the file has changed since the last time it has been loaded.
*
* <p><strong>Warning:</strong> With enforcing SELinux, this call might be quite expensive.
*/
public synchronized boolean hasFileChanged() {
try {
FileResult result = SELinuxHelper.getAppDataFileService().statFile(mFilename);
return mLastModified != result.mtime || mFileSize != result.size;
} catch (FileNotFoundException ignored) {
// SharedPreferencesImpl doesn't log anything in case the file doesn't exist
return true;
} catch (IOException e) {
Log.w(TAG, "hasFileChanged", e);
return true;
}
}
private void awaitLoadedLocked() {
while (!mLoaded) {
try {
wait();
} catch (InterruptedException unused) {
}
}
}
private void awaitLoadedLocked() {
while (!mLoaded) {
try {
wait();
} catch (InterruptedException unused) {
}
}
}
/** @hide */
@Override
public Map<String, ?> getAll() {
synchronized (this) {
awaitLoadedLocked();
return new HashMap<>(mMap);
}
}
/**
* @hide
*/
@Override
public Map<String, ?> getAll() {
synchronized (this) {
awaitLoadedLocked();
return new HashMap<>(mMap);
}
}
/** @hide */
@Override
public String getString(String key, String defValue) {
synchronized (this) {
awaitLoadedLocked();
String v = (String)mMap.get(key);
return v != null ? v : defValue;
}
}
/**
* @hide
*/
@Override
public String getString(String key, String defValue) {
synchronized (this) {
awaitLoadedLocked();
String v = (String) mMap.get(key);
return v != null ? v : defValue;
}
}
/** @hide */
@Override
@SuppressWarnings("unchecked")
public Set<String> getStringSet(String key, Set<String> defValues) {
synchronized (this) {
awaitLoadedLocked();
Set<String> v = (Set<String>) mMap.get(key);
return v != null ? v : defValues;
}
}
/**
* @hide
*/
@Override
@SuppressWarnings("unchecked")
public Set<String> getStringSet(String key, Set<String> defValues) {
synchronized (this) {
awaitLoadedLocked();
Set<String> v = (Set<String>) mMap.get(key);
return v != null ? v : defValues;
}
}
/** @hide */
@Override
public int getInt(String key, int defValue) {
synchronized (this) {
awaitLoadedLocked();
Integer v = (Integer)mMap.get(key);
return v != null ? v : defValue;
}
}
/**
* @hide
*/
@Override
public int getInt(String key, int defValue) {
synchronized (this) {
awaitLoadedLocked();
Integer v = (Integer) mMap.get(key);
return v != null ? v : defValue;
}
}
/** @hide */
@Override
public long getLong(String key, long defValue) {
synchronized (this) {
awaitLoadedLocked();
Long v = (Long)mMap.get(key);
return v != null ? v : defValue;
}
}
/**
* @hide
*/
@Override
public long getLong(String key, long defValue) {
synchronized (this) {
awaitLoadedLocked();
Long v = (Long) mMap.get(key);
return v != null ? v : defValue;
}
}
/** @hide */
@Override
public float getFloat(String key, float defValue) {
synchronized (this) {
awaitLoadedLocked();
Float v = (Float)mMap.get(key);
return v != null ? v : defValue;
}
}
/**
* @hide
*/
@Override
public float getFloat(String key, float defValue) {
synchronized (this) {
awaitLoadedLocked();
Float v = (Float) mMap.get(key);
return v != null ? v : defValue;
}
}
/** @hide */
@Override
public boolean getBoolean(String key, boolean defValue) {
synchronized (this) {
awaitLoadedLocked();
Boolean v = (Boolean)mMap.get(key);
return v != null ? v : defValue;
}
}
/**
* @hide
*/
@Override
public boolean getBoolean(String key, boolean defValue) {
synchronized (this) {
awaitLoadedLocked();
Boolean v = (Boolean) mMap.get(key);
return v != null ? v : defValue;
}
}
/** @hide */
@Override
public boolean contains(String key) {
synchronized (this) {
awaitLoadedLocked();
return mMap.containsKey(key);
}
}
/**
* @hide
*/
@Override
public boolean contains(String key) {
synchronized (this) {
awaitLoadedLocked();
return mMap.containsKey(key);
}
}
/** @deprecated Not supported by this implementation. */
@Deprecated
@Override
public Editor edit() {
throw new UnsupportedOperationException("read-only implementation");
}
/**
* @deprecated Not supported by this implementation.
*/
@Deprecated
@Override
public Editor edit() {
throw new UnsupportedOperationException("read-only implementation");
}
/** @deprecated Not supported by this implementation. */
@Deprecated
@Override
public void registerOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) {
throw new UnsupportedOperationException("listeners are not supported in this implementation");
}
/**
* @deprecated Not supported by this implementation.
*/
@Deprecated
@Override
public void registerOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) {
throw new UnsupportedOperationException("listeners are not supported in this implementation");
}
/** @deprecated Not supported by this implementation. */
@Deprecated
@Override
public void unregisterOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) {
throw new UnsupportedOperationException("listeners are not supported in this implementation");
}
/**
* @deprecated Not supported by this implementation.
*/
@Deprecated
@Override
public void unregisterOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) {
throw new UnsupportedOperationException("listeners are not supported in this implementation");
}
}

7
xposed-bridge/src/main/java/de/robv/android/xposed/XposedInit.java
View File

@ -69,6 +69,7 @@ public final class XposedInit {
private static final String INSTANT_RUN_CLASS = "com.android.tools.fd.runtime.BootstrapApplication";
public static volatile boolean disableResources = false;
private static final String[] XRESOURCES_CONFLICTING_PACKAGES = {"com.sygic.aura"};
public static String prefsBasePath = null;
private XposedInit() {
}
@ -310,6 +311,12 @@ public final class XposedInit {
// @GuardedBy("moduleLoadLock")
private static final ArraySet<String> loadedModules = new ArraySet<>();
public static ArraySet<String> getLoadedModules() {
synchronized (moduleLoadLock) {
return loadedModules;
}
}
public static boolean loadModules(boolean callInitZygote) throws IOException {
boolean hasLoaded = !modulesLoaded.compareAndSet(false, true);
if (hasLoaded) {