android-34/com/android/systemui/tuner/TunerServiceImpl.java - platform/prebuilts/fullsdk/sources - Gitiles

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License
  */
 package com.android.systemui.tuner;

 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.UserInfo;
 import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.HandlerExecutor;
 import android.os.Looper;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.provider.Settings.Secure;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.ArraySet;

 import androidx.annotation.WorkerThread;

 import com.android.internal.util.ArrayUtils;
 import com.android.systemui.DejankUtils;
 import com.android.systemui.R;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.demomode.DemoModeController;
 import com.android.systemui.qs.QSHost;
 import com.android.systemui.settings.UserTracker;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.util.leak.LeakDetector;

 import java.util.HashSet;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;

 import javax.inject.Inject;


 /**
  */
 @SysUISingleton
 public class TunerServiceImpl extends TunerService {

     private static final String TAG = "TunerService";
     private static final String TUNER_VERSION = "sysui_tuner_version";

     private static final int CURRENT_TUNER_VERSION = 4;

     // Things that use the tunable infrastructure but are now real user settings and
     // shouldn't be reset with tuner settings.
     private static final String[] RESET_EXCEPTION_LIST = new String[] {
             QSHost.TILES_SETTING,
             Settings.Secure.DOZE_ALWAYS_ON,
             Settings.Secure.MEDIA_CONTROLS_RESUME,
             Settings.Secure.MEDIA_CONTROLS_RECOMMENDATION
     };

     private final Observer mObserver = new Observer();
     // Map of Uris we listen on to their settings keys.
     private final ArrayMap<Uri, String> mListeningUris = new ArrayMap<>();
     // Map of settings keys to the listener.
     private final ConcurrentHashMap<String, Set<Tunable>> mTunableLookup =
             new ConcurrentHashMap<>();
     // Set of all tunables, used for leak detection.
     private final HashSet<Tunable> mTunables = LeakDetector.ENABLED ? new HashSet<>() : null;
     private final Context mContext;
     private final LeakDetector mLeakDetector;
     private final DemoModeController mDemoModeController;

     private ContentResolver mContentResolver;
     private int mCurrentUser;
     private UserTracker.Callback mCurrentUserTracker;
     private UserTracker mUserTracker;
     private final ComponentName mTunerComponent;

     /**
      */
     @Inject
     public TunerServiceImpl(
             Context context,
             @Main Handler mainHandler,
             LeakDetector leakDetector,
             DemoModeController demoModeController,
             UserTracker userTracker) {
         super(context);
         mContext = context;
         mContentResolver = mContext.getContentResolver();
         mLeakDetector = leakDetector;
         mDemoModeController = demoModeController;
         mUserTracker = userTracker;
         mTunerComponent = new ComponentName(mContext, TunerActivity.class);

         for (UserInfo user : UserManager.get(mContext).getUsers()) {
             mCurrentUser = user.getUserHandle().getIdentifier();
             if (getValue(TUNER_VERSION, 0) != CURRENT_TUNER_VERSION) {
                 upgradeTuner(getValue(TUNER_VERSION, 0), CURRENT_TUNER_VERSION, mainHandler);
             }
         }

         mCurrentUser = mUserTracker.getUserId();
         mCurrentUserTracker = new UserTracker.Callback() {
             @Override
             public void onUserChanged(int newUser, Context userContext) {
                 mCurrentUser = newUser;
                 reloadAll();
                 reregisterAll();
             }
         };
         mUserTracker.addCallback(mCurrentUserTracker,
                 new HandlerExecutor(mainHandler));
     }

     @Override
     public void destroy() {
         mUserTracker.removeCallback(mCurrentUserTracker);
     }

     private void upgradeTuner(int oldVersion, int newVersion, Handler mainHandler) {
         if (oldVersion < 1) {
             String hideListStr = getValue(StatusBarIconController.ICON_HIDE_LIST);
             if (hideListStr != null) {
                 ArraySet<String> iconHideList =
                         StatusBarIconController.getIconHideList(mContext, hideListStr);

                 iconHideList.add("rotate");
                 iconHideList.add("headset");

                 Settings.Secure.putStringForUser(mContentResolver,
                         StatusBarIconController.ICON_HIDE_LIST,
                         TextUtils.join(",", iconHideList), mCurrentUser);
             }
         }
         if (oldVersion < 2) {
             setTunerEnabled(false);
         }
         // 3 Removed because of a revert.
         if (oldVersion < 4) {
             // Delay this so that we can wait for everything to be registered first.
             final int user = mCurrentUser;
             mainHandler.postDelayed(
                     () -> clearAllFromUser(user), 5000);
         }
         setValue(TUNER_VERSION, newVersion);
     }

     @Override
     public String getValue(String setting) {
         return Settings.Secure.getStringForUser(mContentResolver, setting, mCurrentUser);
     }

     @Override
     public void setValue(String setting, String value) {
          Settings.Secure.putStringForUser(mContentResolver, setting, value, mCurrentUser);
     }

     @Override
     public int getValue(String setting, int def) {
         return Settings.Secure.getIntForUser(mContentResolver, setting, def, mCurrentUser);
     }

     @Override
     public String getValue(String setting, String def) {
         String ret = Secure.getStringForUser(mContentResolver, setting, mCurrentUser);
         if (ret == null) return def;
         return ret;
     }

     @Override
     public void setValue(String setting, int value) {
          Settings.Secure.putIntForUser(mContentResolver, setting, value, mCurrentUser);
     }

     @Override
     public void addTunable(Tunable tunable, String... keys) {
         for (String key : keys) {
             addTunable(tunable, key);
         }
     }

     private void addTunable(Tunable tunable, String key) {
         if (!mTunableLookup.containsKey(key)) {
             mTunableLookup.put(key, new ArraySet<Tunable>());
         }
         mTunableLookup.get(key).add(tunable);
         if (LeakDetector.ENABLED) {
             mTunables.add(tunable);
             mLeakDetector.trackCollection(mTunables, "TunerService.mTunables");
         }
         Uri uri = Settings.Secure.getUriFor(key);
         if (!mListeningUris.containsKey(uri)) {
             mListeningUris.put(uri, key);
             mContentResolver.registerContentObserver(uri, false, mObserver, mCurrentUser);
         }
         // Send the first state.
         String value = DejankUtils.whitelistIpcs(() -> Settings.Secure
                 .getStringForUser(mContentResolver, key, mCurrentUser));
         tunable.onTuningChanged(key, value);
     }

     @Override
     public void removeTunable(Tunable tunable) {
         for (Set<Tunable> list : mTunableLookup.values()) {
             list.remove(tunable);
         }
         if (LeakDetector.ENABLED) {
             mTunables.remove(tunable);
         }
     }

     protected void reregisterAll() {
         if (mListeningUris.size() == 0) {
             return;
         }
         mContentResolver.unregisterContentObserver(mObserver);
         for (Uri uri : mListeningUris.keySet()) {
             mContentResolver.registerContentObserver(uri, false, mObserver, mCurrentUser);
         }
     }

     private void reloadSetting(Uri uri) {
         String key = mListeningUris.get(uri);
         Set<Tunable> tunables = mTunableLookup.get(key);
         if (tunables == null) {
             return;
         }
         String value = Settings.Secure.getStringForUser(mContentResolver, key, mCurrentUser);
         for (Tunable tunable : tunables) {
             tunable.onTuningChanged(key, value);
         }
     }

     private void reloadAll() {
         for (String key : mTunableLookup.keySet()) {
             String value = Settings.Secure.getStringForUser(mContentResolver, key,
                     mCurrentUser);
             for (Tunable tunable : mTunableLookup.get(key)) {
                 tunable.onTuningChanged(key, value);
             }
         }
     }

     @Override
     public void clearAll() {
         clearAllFromUser(mCurrentUser);
     }

     public void clearAllFromUser(int user) {
         // Turn off demo mode
         mDemoModeController.requestFinishDemoMode();
         mDemoModeController.requestSetDemoModeAllowed(false);

         // A couple special cases.
         for (String key : mTunableLookup.keySet()) {
             if (ArrayUtils.contains(RESET_EXCEPTION_LIST, key)) {
                 continue;
             }
             Settings.Secure.putStringForUser(mContentResolver, key, null, user);
         }
     }


     @Override
     public void setTunerEnabled(boolean enabled) {
         mUserTracker.getUserContext().getPackageManager().setComponentEnabledSetting(
                 mTunerComponent,
                 enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
                         : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                 PackageManager.DONT_KILL_APP
         );
     }

     @Override
     @WorkerThread
     public boolean isTunerEnabled() {
         return mUserTracker.getUserContext().getPackageManager().getComponentEnabledSetting(
                 mTunerComponent) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
     }

     @Override
     public void showResetRequest(Runnable onDisabled) {
         SystemUIDialog dialog = new SystemUIDialog(mContext);
         dialog.setShowForAllUsers(true);
         dialog.setMessage(R.string.remove_from_settings_prompt);
         dialog.setButton(DialogInterface.BUTTON_NEGATIVE, mContext.getString(R.string.cancel),
                 (DialogInterface.OnClickListener) null);
         dialog.setButton(DialogInterface.BUTTON_POSITIVE,
                 mContext.getString(R.string.qs_customize_remove), (d, which) -> {
                     // Tell the tuner (in main SysUI process) to clear all its settings.
                     mContext.sendBroadcast(new Intent(TunerService.ACTION_CLEAR));
                     // Disable access to tuner.
                     setTunerEnabled(false);
                     // Make them sit through the warning dialog again.
                     Secure.putInt(mContext.getContentResolver(),
                             TunerFragment.SETTING_SEEN_TUNER_WARNING, 0);
                     if (onDisabled != null) {
                         onDisabled.run();
                     }
                 });
         dialog.show();
     }

     private class Observer extends ContentObserver {
         public Observer() {
             super(new Handler(Looper.getMainLooper()));
         }

         @Override
         public void onChange(boolean selfChange, java.util.Collection<Uri> uris,
                 int flags, int userId) {
             if (userId == mUserTracker.getUserId()) {
                 for (Uri u : uris) {
                     reloadSetting(u);
                 }
             }
         }

     }
 }
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License
	*/
	package com.android.systemui.tuner;

	import android.content.ComponentName;
	import android.content.ContentResolver;
	import android.content.Context;
	import android.content.DialogInterface;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.content.pm.UserInfo;
	import android.database.ContentObserver;
	import android.net.Uri;
	import android.os.Handler;
	import android.os.HandlerExecutor;
	import android.os.Looper;
	import android.os.UserManager;
	import android.provider.Settings;
	import android.provider.Settings.Secure;
	import android.text.TextUtils;
	import android.util.ArrayMap;
	import android.util.ArraySet;

	import androidx.annotation.WorkerThread;

	import com.android.internal.util.ArrayUtils;
	import com.android.systemui.DejankUtils;
	import com.android.systemui.R;
	import com.android.systemui.dagger.SysUISingleton;
	import com.android.systemui.dagger.qualifiers.Main;
	import com.android.systemui.demomode.DemoModeController;
	import com.android.systemui.qs.QSHost;
	import com.android.systemui.settings.UserTracker;
	import com.android.systemui.statusbar.phone.StatusBarIconController;
	import com.android.systemui.statusbar.phone.SystemUIDialog;
	import com.android.systemui.util.leak.LeakDetector;

	import java.util.HashSet;
	import java.util.Set;
	import java.util.concurrent.ConcurrentHashMap;

	import javax.inject.Inject;


	/**
	*/
	@SysUISingleton
	public class TunerServiceImpl extends TunerService {

	private static final String TAG = "TunerService";
	private static final String TUNER_VERSION = "sysui_tuner_version";

	private static final int CURRENT_TUNER_VERSION = 4;

	// Things that use the tunable infrastructure but are now real user settings and
	// shouldn't be reset with tuner settings.
	private static final String[] RESET_EXCEPTION_LIST = new String[] {
	QSHost.TILES_SETTING,
	Settings.Secure.DOZE_ALWAYS_ON,
	Settings.Secure.MEDIA_CONTROLS_RESUME,
	Settings.Secure.MEDIA_CONTROLS_RECOMMENDATION
	};

	private final Observer mObserver = new Observer();
	// Map of Uris we listen on to their settings keys.
	private final ArrayMap<Uri, String> mListeningUris = new ArrayMap<>();
	// Map of settings keys to the listener.
	private final ConcurrentHashMap<String, Set<Tunable>> mTunableLookup =
	new ConcurrentHashMap<>();
	// Set of all tunables, used for leak detection.
	private final HashSet<Tunable> mTunables = LeakDetector.ENABLED ? new HashSet<>() : null;
	private final Context mContext;
	private final LeakDetector mLeakDetector;
	private final DemoModeController mDemoModeController;

	private ContentResolver mContentResolver;
	private int mCurrentUser;
	private UserTracker.Callback mCurrentUserTracker;
	private UserTracker mUserTracker;
	private final ComponentName mTunerComponent;

	/**
	*/
	@Inject
	public TunerServiceImpl(
	Context context,
	@Main Handler mainHandler,
	LeakDetector leakDetector,
	DemoModeController demoModeController,
	UserTracker userTracker) {
	super(context);
	mContext = context;
	mContentResolver = mContext.getContentResolver();
	mLeakDetector = leakDetector;
	mDemoModeController = demoModeController;
	mUserTracker = userTracker;
	mTunerComponent = new ComponentName(mContext, TunerActivity.class);

	for (UserInfo user : UserManager.get(mContext).getUsers()) {
	mCurrentUser = user.getUserHandle().getIdentifier();
	if (getValue(TUNER_VERSION, 0) != CURRENT_TUNER_VERSION) {
	upgradeTuner(getValue(TUNER_VERSION, 0), CURRENT_TUNER_VERSION, mainHandler);
	}
	}

	mCurrentUser = mUserTracker.getUserId();
	mCurrentUserTracker = new UserTracker.Callback() {
	@Override
	public void onUserChanged(int newUser, Context userContext) {
	mCurrentUser = newUser;
	reloadAll();
	reregisterAll();
	}
	};
	mUserTracker.addCallback(mCurrentUserTracker,
	new HandlerExecutor(mainHandler));
	}

	@Override
	public void destroy() {
	mUserTracker.removeCallback(mCurrentUserTracker);
	}

	private void upgradeTuner(int oldVersion, int newVersion, Handler mainHandler) {
	if (oldVersion < 1) {
	String hideListStr = getValue(StatusBarIconController.ICON_HIDE_LIST);
	if (hideListStr != null) {
	ArraySet<String> iconHideList =
	StatusBarIconController.getIconHideList(mContext, hideListStr);

	iconHideList.add("rotate");
	iconHideList.add("headset");

	Settings.Secure.putStringForUser(mContentResolver,
	StatusBarIconController.ICON_HIDE_LIST,
	TextUtils.join(",", iconHideList), mCurrentUser);
	}
	}
	if (oldVersion < 2) {
	setTunerEnabled(false);
	}
	// 3 Removed because of a revert.
	if (oldVersion < 4) {
	// Delay this so that we can wait for everything to be registered first.
	final int user = mCurrentUser;
	mainHandler.postDelayed(
	() -> clearAllFromUser(user), 5000);
	}
	setValue(TUNER_VERSION, newVersion);
	}

	@Override
	public String getValue(String setting) {
	return Settings.Secure.getStringForUser(mContentResolver, setting, mCurrentUser);
	}

	@Override
	public void setValue(String setting, String value) {
	Settings.Secure.putStringForUser(mContentResolver, setting, value, mCurrentUser);
	}

	@Override
	public int getValue(String setting, int def) {
	return Settings.Secure.getIntForUser(mContentResolver, setting, def, mCurrentUser);
	}

	@Override
	public String getValue(String setting, String def) {
	String ret = Secure.getStringForUser(mContentResolver, setting, mCurrentUser);
	if (ret == null) return def;
	return ret;
	}

	@Override
	public void setValue(String setting, int value) {
	Settings.Secure.putIntForUser(mContentResolver, setting, value, mCurrentUser);
	}

	@Override
	public void addTunable(Tunable tunable, String... keys) {
	for (String key : keys) {
	addTunable(tunable, key);
	}
	}

	private void addTunable(Tunable tunable, String key) {
	if (!mTunableLookup.containsKey(key)) {
	mTunableLookup.put(key, new ArraySet<Tunable>());
	}
	mTunableLookup.get(key).add(tunable);
	if (LeakDetector.ENABLED) {
	mTunables.add(tunable);
	mLeakDetector.trackCollection(mTunables, "TunerService.mTunables");
	}
	Uri uri = Settings.Secure.getUriFor(key);
	if (!mListeningUris.containsKey(uri)) {
	mListeningUris.put(uri, key);
	mContentResolver.registerContentObserver(uri, false, mObserver, mCurrentUser);
	}
	// Send the first state.
	String value = DejankUtils.whitelistIpcs(() -> Settings.Secure
	.getStringForUser(mContentResolver, key, mCurrentUser));
	tunable.onTuningChanged(key, value);
	}

	@Override
	public void removeTunable(Tunable tunable) {
	for (Set<Tunable> list : mTunableLookup.values()) {
	list.remove(tunable);
	}
	if (LeakDetector.ENABLED) {
	mTunables.remove(tunable);
	}
	}

	protected void reregisterAll() {
	if (mListeningUris.size() == 0) {
	return;
	}
	mContentResolver.unregisterContentObserver(mObserver);
	for (Uri uri : mListeningUris.keySet()) {
	mContentResolver.registerContentObserver(uri, false, mObserver, mCurrentUser);
	}
	}

	private void reloadSetting(Uri uri) {
	String key = mListeningUris.get(uri);
	Set<Tunable> tunables = mTunableLookup.get(key);
	if (tunables == null) {
	return;
	}
	String value = Settings.Secure.getStringForUser(mContentResolver, key, mCurrentUser);
	for (Tunable tunable : tunables) {
	tunable.onTuningChanged(key, value);
	}
	}

	private void reloadAll() {
	for (String key : mTunableLookup.keySet()) {
	String value = Settings.Secure.getStringForUser(mContentResolver, key,
	mCurrentUser);
	for (Tunable tunable : mTunableLookup.get(key)) {
	tunable.onTuningChanged(key, value);
	}
	}
	}

	@Override
	public void clearAll() {
	clearAllFromUser(mCurrentUser);
	}

	public void clearAllFromUser(int user) {
	// Turn off demo mode
	mDemoModeController.requestFinishDemoMode();
	mDemoModeController.requestSetDemoModeAllowed(false);

	// A couple special cases.
	for (String key : mTunableLookup.keySet()) {
	if (ArrayUtils.contains(RESET_EXCEPTION_LIST, key)) {
	continue;
	}
	Settings.Secure.putStringForUser(mContentResolver, key, null, user);
	}
	}


	@Override
	public void setTunerEnabled(boolean enabled) {
	mUserTracker.getUserContext().getPackageManager().setComponentEnabledSetting(
	mTunerComponent,
	enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
	: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
	PackageManager.DONT_KILL_APP
	);
	}

	@Override
	@WorkerThread
	public boolean isTunerEnabled() {
	return mUserTracker.getUserContext().getPackageManager().getComponentEnabledSetting(
	mTunerComponent) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
	}

	@Override
	public void showResetRequest(Runnable onDisabled) {
	SystemUIDialog dialog = new SystemUIDialog(mContext);
	dialog.setShowForAllUsers(true);
	dialog.setMessage(R.string.remove_from_settings_prompt);
	dialog.setButton(DialogInterface.BUTTON_NEGATIVE, mContext.getString(R.string.cancel),
	(DialogInterface.OnClickListener) null);
	dialog.setButton(DialogInterface.BUTTON_POSITIVE,
	mContext.getString(R.string.qs_customize_remove), (d, which) -> {
	// Tell the tuner (in main SysUI process) to clear all its settings.
	mContext.sendBroadcast(new Intent(TunerService.ACTION_CLEAR));
	// Disable access to tuner.
	setTunerEnabled(false);
	// Make them sit through the warning dialog again.
	Secure.putInt(mContext.getContentResolver(),
	TunerFragment.SETTING_SEEN_TUNER_WARNING, 0);
	if (onDisabled != null) {
	onDisabled.run();
	}
	});
	dialog.show();
	}

	private class Observer extends ContentObserver {
	public Observer() {
	super(new Handler(Looper.getMainLooper()));
	}

	@Override
	public void onChange(boolean selfChange, java.util.Collection<Uri> uris,
	int flags, int userId) {
	if (userId == mUserTracker.getUserId()) {
	for (Uri u : uris) {
	reloadSetting(u);
	}
	}
	}

	}
	}