src/com/android/settings/applications/AppStateNotificationBridge.java - LeafOS-Project/android_packages_apps_Settings - 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.settings.applications;

 import android.app.usage.IUsageStatsManager;
 import android.app.usage.UsageEvents;
 import android.content.Context;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.text.format.DateUtils;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Switch;

 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.notification.NotificationBackend;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
 import com.android.settingslib.applications.ApplicationsState.AppFilter;
 import com.android.settingslib.utils.StringUtil;

 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;

 /**
  * Connects the info provided by ApplicationsState and UsageStatsManager.
  * Also provides app filters that can use the notification data.
  */
 public class AppStateNotificationBridge extends AppStateBaseBridge {

     private final String TAG = "AppStateNotificationBridge";
     private final boolean DEBUG = true;
     private final Context mContext;
     private IUsageStatsManager mUsageStatsManager;
     protected List<Integer> mUserIds;
     private NotificationBackend mBackend;
     private static final int DAYS_TO_CHECK = 7;

     public AppStateNotificationBridge(Context context, ApplicationsState appState,
             Callback callback, IUsageStatsManager usageStatsManager,
             UserManager userManager, NotificationBackend backend) {
         super(appState, callback);
         mContext = context;
         mUsageStatsManager = usageStatsManager;
         mBackend = backend;
         mUserIds = new ArrayList<>();
         mUserIds.add(mContext.getUserId());
         int workUserId = Utils.getManagedProfileId(userManager, mContext.getUserId());
         if (workUserId != UserHandle.USER_NULL) {
             mUserIds.add(workUserId);
         }
     }

     @Override
     protected void loadAllExtraInfo() {
         ArrayList<AppEntry> apps = mAppSession.getAllApps();
         if (apps == null) {
             if (DEBUG) {
                 Log.d(TAG, "No apps.  No extra info loaded");
             }
             return;
         }

         final Map<String, NotificationsSentState> map = getAggregatedUsageEvents();
         for (AppEntry entry : apps) {
             NotificationsSentState stats =
                     map.get(getKey(UserHandle.getUserId(entry.info.uid), entry.info.packageName));
             calculateAvgSentCounts(stats);
             addBlockStatus(entry, stats);
             entry.extraInfo = stats;
         }
     }

     @Override
     protected void updateExtraInfo(AppEntry entry, String pkg, int uid) {
         NotificationsSentState stats = getAggregatedUsageEvents(
                 UserHandle.getUserId(entry.info.uid), entry.info.packageName);
         calculateAvgSentCounts(stats);
         addBlockStatus(entry, stats);
         entry.extraInfo = stats;
     }

     public static CharSequence getSummary(Context context, NotificationsSentState state,
             int sortOrder) {
         if (sortOrder == R.id.sort_order_recent_notification) {
             if (state.lastSent == 0) {
                 return context.getString(R.string.notifications_sent_never);
             }
             return StringUtil.formatRelativeTime(
                     context, System.currentTimeMillis() - state.lastSent, true);
         } else if (sortOrder == R.id.sort_order_frequent_notification) {
             if (state.avgSentWeekly > 0) {
                 return context.getString(R.string.notifications_sent_weekly, state.avgSentWeekly);
             }
             return context.getString(R.string.notifications_sent_daily, state.avgSentDaily);
         } else {
             return "";
         }
     }

     private void addBlockStatus(AppEntry entry, NotificationsSentState stats) {
         if (stats != null) {
             stats.blocked = mBackend.getNotificationsBanned(entry.info.packageName, entry.info.uid);
             stats.systemApp = mBackend.isSystemApp(mContext, entry.info);
             stats.blockable = !stats.systemApp || (stats.systemApp && stats.blocked);
         }
     }

     private void calculateAvgSentCounts(NotificationsSentState stats) {
         if (stats != null) {
             stats.avgSentDaily = Math.round((float) stats.sentCount / DAYS_TO_CHECK);
             if (stats.sentCount < DAYS_TO_CHECK) {
                 stats.avgSentWeekly = stats.sentCount;
             }
         }
     }

     protected Map<String, NotificationsSentState> getAggregatedUsageEvents() {
         ArrayMap<String, NotificationsSentState> aggregatedStats = new ArrayMap<>();

         long now = System.currentTimeMillis();
         long startTime = now - (DateUtils.DAY_IN_MILLIS * DAYS_TO_CHECK);
         for (int userId : mUserIds) {
             UsageEvents events = null;
             try {
                 events = mUsageStatsManager.queryEventsForUser(
                         startTime, now, userId, mContext.getPackageName());
             } catch (RemoteException e) {
                 e.printStackTrace();
             }
             if (events != null) {
                 UsageEvents.Event event = new UsageEvents.Event();
                 while (events.hasNextEvent()) {
                     events.getNextEvent(event);
                     NotificationsSentState stats =
                             aggregatedStats.get(getKey(userId, event.getPackageName()));
                     if (stats == null) {
                         stats = new NotificationsSentState();
                         aggregatedStats.put(getKey(userId, event.getPackageName()), stats);
                     }

                     if (event.getEventType() == UsageEvents.Event.NOTIFICATION_INTERRUPTION) {
                         if (event.getTimeStamp() > stats.lastSent) {
                             stats.lastSent = event.getTimeStamp();
                         }
                         stats.sentCount++;
                     }

                 }
             }
         }
         return aggregatedStats;
     }

     protected NotificationsSentState getAggregatedUsageEvents(int userId, String pkg) {
         NotificationsSentState stats = null;

         long now = System.currentTimeMillis();
         long startTime = now - (DateUtils.DAY_IN_MILLIS * DAYS_TO_CHECK);
         UsageEvents events = null;
         try {
             events = mUsageStatsManager.queryEventsForPackageForUser(
                     startTime, now, userId, pkg, mContext.getPackageName());
         } catch (RemoteException e) {
             e.printStackTrace();
         }
         if (events != null) {
             UsageEvents.Event event = new UsageEvents.Event();
             while (events.hasNextEvent()) {
                 events.getNextEvent(event);

                 if (event.getEventType() == UsageEvents.Event.NOTIFICATION_INTERRUPTION) {
                     if (stats == null) {
                         stats = new NotificationsSentState();
                     }
                     if (event.getTimeStamp() > stats.lastSent) {
                         stats.lastSent = event.getTimeStamp();
                     }
                     stats.sentCount++;
                 }

             }
         }
         return stats;
     }

     private static NotificationsSentState getNotificationsSentState(AppEntry entry) {
         if (entry == null || entry.extraInfo == null) {
             return null;
         }
         if (entry.extraInfo instanceof NotificationsSentState) {
             return (NotificationsSentState) entry.extraInfo;
         }
         return null;
     }

     protected static String getKey(int userId, String pkg) {
         return userId + "|" + pkg;
     }

     public View.OnClickListener getSwitchOnClickListener(final AppEntry entry) {
         if (entry != null) {
             return v -> {
                 ViewGroup view = (ViewGroup) v;
                 Switch toggle = view.findViewById(R.id.switchWidget);
                 if (toggle != null) {
                     if (!toggle.isEnabled()) {
                         return;
                     }
                     toggle.toggle();
                     mBackend.setNotificationsEnabledForPackage(
                             entry.info.packageName, entry.info.uid, toggle.isChecked());
                     NotificationsSentState stats = getNotificationsSentState(entry);
                     if (stats != null) {
                         stats.blocked = !toggle.isChecked();
                     }
                 }
             };
         }
         return null;
     }

     public static final AppFilter FILTER_APP_NOTIFICATION_RECENCY = new AppFilter() {
         @Override
         public void init() {
         }

         @Override
         public boolean filterApp(AppEntry info) {
             NotificationsSentState state = getNotificationsSentState(info);
             if (state != null) {
                 return state.lastSent != 0;
             }
             return false;
         }
     };

     public static final AppFilter FILTER_APP_NOTIFICATION_FREQUENCY = new AppFilter() {
         @Override
         public void init() {
         }

         @Override
         public boolean filterApp(AppEntry info) {
             NotificationsSentState state = getNotificationsSentState(info);
             if (state != null) {
                 return state.sentCount != 0;
             }
             return false;
         }
     };

     public static final AppFilter FILTER_APP_NOTIFICATION_BLOCKED = new AppFilter() {
         @Override
         public void init() {
         }

         @Override
         public boolean filterApp(AppEntry info) {
             NotificationsSentState state = getNotificationsSentState(info);
             if (state != null) {
                 return state.blocked;
             }
             return false;
         }
     };

     public static final Comparator<AppEntry> RECENT_NOTIFICATION_COMPARATOR
             = new Comparator<AppEntry>() {
         @Override
         public int compare(AppEntry object1, AppEntry object2) {
             NotificationsSentState state1 = getNotificationsSentState(object1);
             NotificationsSentState state2 = getNotificationsSentState(object2);
             if (state1 == null && state2 != null) return -1;
             if (state1 != null && state2 == null) return 1;
             if (state1 != null && state2 != null) {
                 if (state1.lastSent < state2.lastSent) return 1;
                 if (state1.lastSent > state2.lastSent) return -1;
             }
             return ApplicationsState.ALPHA_COMPARATOR.compare(object1, object2);
         }
     };

     public static final Comparator<AppEntry> FREQUENCY_NOTIFICATION_COMPARATOR
             = new Comparator<AppEntry>() {
         @Override
         public int compare(AppEntry object1, AppEntry object2) {
             NotificationsSentState state1 = getNotificationsSentState(object1);
             NotificationsSentState state2 = getNotificationsSentState(object2);
             if (state1 == null && state2 != null) return -1;
             if (state1 != null && state2 == null) return 1;
             if (state1 != null && state2 != null) {
                 if (state1.sentCount < state2.sentCount) return 1;
                 if (state1.sentCount > state2.sentCount) return -1;
             }
             return ApplicationsState.ALPHA_COMPARATOR.compare(object1, object2);
         }
     };

     public static final boolean enableSwitch(AppEntry entry) {
         NotificationsSentState stats = getNotificationsSentState(entry);
         if (stats == null) {
             return false;
         }

         return stats.blockable;
     }

     public static final boolean checkSwitch(AppEntry entry) {
         NotificationsSentState stats = getNotificationsSentState(entry);
         if (stats == null) {
             return false;
         }

         return !stats.blocked;
     }

     /**
      * NotificationsSentState contains how often an app sends notifications and how recently it sent
      * one.
      */
     public static class NotificationsSentState {
         public int avgSentDaily = 0;
         public int avgSentWeekly = 0;
         public long lastSent = 0;
         public int sentCount = 0;
         public boolean blockable;
         public boolean blocked;
         public boolean systemApp;
     }
 }
	/*
	* 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.settings.applications;

	import android.app.usage.IUsageStatsManager;
	import android.app.usage.UsageEvents;
	import android.content.Context;
	import android.os.RemoteException;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.text.format.DateUtils;
	import android.util.ArrayMap;
	import android.util.Log;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.Switch;

	import com.android.settings.R;
	import com.android.settings.Utils;
	import com.android.settings.notification.NotificationBackend;
	import com.android.settingslib.applications.ApplicationsState;
	import com.android.settingslib.applications.ApplicationsState.AppEntry;
	import com.android.settingslib.applications.ApplicationsState.AppFilter;
	import com.android.settingslib.utils.StringUtil;

	import java.util.ArrayList;
	import java.util.Comparator;
	import java.util.List;
	import java.util.Map;

	/**
	* Connects the info provided by ApplicationsState and UsageStatsManager.
	* Also provides app filters that can use the notification data.
	*/
	public class AppStateNotificationBridge extends AppStateBaseBridge {

	private final String TAG = "AppStateNotificationBridge";
	private final boolean DEBUG = true;
	private final Context mContext;
	private IUsageStatsManager mUsageStatsManager;
	protected List<Integer> mUserIds;
	private NotificationBackend mBackend;
	private static final int DAYS_TO_CHECK = 7;

	public AppStateNotificationBridge(Context context, ApplicationsState appState,
	Callback callback, IUsageStatsManager usageStatsManager,
	UserManager userManager, NotificationBackend backend) {
	super(appState, callback);
	mContext = context;
	mUsageStatsManager = usageStatsManager;
	mBackend = backend;
	mUserIds = new ArrayList<>();
	mUserIds.add(mContext.getUserId());
	int workUserId = Utils.getManagedProfileId(userManager, mContext.getUserId());
	if (workUserId != UserHandle.USER_NULL) {
	mUserIds.add(workUserId);
	}
	}

	@Override
	protected void loadAllExtraInfo() {
	ArrayList<AppEntry> apps = mAppSession.getAllApps();
	if (apps == null) {
	if (DEBUG) {
	Log.d(TAG, "No apps. No extra info loaded");
	}
	return;
	}

	final Map<String, NotificationsSentState> map = getAggregatedUsageEvents();
	for (AppEntry entry : apps) {
	NotificationsSentState stats =
	map.get(getKey(UserHandle.getUserId(entry.info.uid), entry.info.packageName));
	calculateAvgSentCounts(stats);
	addBlockStatus(entry, stats);
	entry.extraInfo = stats;
	}
	}

	@Override
	protected void updateExtraInfo(AppEntry entry, String pkg, int uid) {
	NotificationsSentState stats = getAggregatedUsageEvents(
	UserHandle.getUserId(entry.info.uid), entry.info.packageName);
	calculateAvgSentCounts(stats);
	addBlockStatus(entry, stats);
	entry.extraInfo = stats;
	}

	public static CharSequence getSummary(Context context, NotificationsSentState state,
	int sortOrder) {
	if (sortOrder == R.id.sort_order_recent_notification) {
	if (state.lastSent == 0) {
	return context.getString(R.string.notifications_sent_never);
	}
	return StringUtil.formatRelativeTime(
	context, System.currentTimeMillis() - state.lastSent, true);
	} else if (sortOrder == R.id.sort_order_frequent_notification) {
	if (state.avgSentWeekly > 0) {
	return context.getString(R.string.notifications_sent_weekly, state.avgSentWeekly);
	}
	return context.getString(R.string.notifications_sent_daily, state.avgSentDaily);
	} else {
	return "";
	}
	}

	private void addBlockStatus(AppEntry entry, NotificationsSentState stats) {
	if (stats != null) {
	stats.blocked = mBackend.getNotificationsBanned(entry.info.packageName, entry.info.uid);
	stats.systemApp = mBackend.isSystemApp(mContext, entry.info);
	stats.blockable = !stats.systemApp \|\| (stats.systemApp && stats.blocked);
	}
	}

	private void calculateAvgSentCounts(NotificationsSentState stats) {
	if (stats != null) {
	stats.avgSentDaily = Math.round((float) stats.sentCount / DAYS_TO_CHECK);
	if (stats.sentCount < DAYS_TO_CHECK) {
	stats.avgSentWeekly = stats.sentCount;
	}
	}
	}

	protected Map<String, NotificationsSentState> getAggregatedUsageEvents() {
	ArrayMap<String, NotificationsSentState> aggregatedStats = new ArrayMap<>();

	long now = System.currentTimeMillis();
	long startTime = now - (DateUtils.DAY_IN_MILLIS * DAYS_TO_CHECK);
	for (int userId : mUserIds) {
	UsageEvents events = null;
	try {
	events = mUsageStatsManager.queryEventsForUser(
	startTime, now, userId, mContext.getPackageName());
	} catch (RemoteException e) {
	e.printStackTrace();
	}
	if (events != null) {
	UsageEvents.Event event = new UsageEvents.Event();
	while (events.hasNextEvent()) {
	events.getNextEvent(event);
	NotificationsSentState stats =
	aggregatedStats.get(getKey(userId, event.getPackageName()));
	if (stats == null) {
	stats = new NotificationsSentState();
	aggregatedStats.put(getKey(userId, event.getPackageName()), stats);
	}

	if (event.getEventType() == UsageEvents.Event.NOTIFICATION_INTERRUPTION) {
	if (event.getTimeStamp() > stats.lastSent) {
	stats.lastSent = event.getTimeStamp();
	}
	stats.sentCount++;
	}

	}
	}
	}
	return aggregatedStats;
	}

	protected NotificationsSentState getAggregatedUsageEvents(int userId, String pkg) {
	NotificationsSentState stats = null;

	long now = System.currentTimeMillis();
	long startTime = now - (DateUtils.DAY_IN_MILLIS * DAYS_TO_CHECK);
	UsageEvents events = null;
	try {
	events = mUsageStatsManager.queryEventsForPackageForUser(
	startTime, now, userId, pkg, mContext.getPackageName());
	} catch (RemoteException e) {
	e.printStackTrace();
	}
	if (events != null) {
	UsageEvents.Event event = new UsageEvents.Event();
	while (events.hasNextEvent()) {
	events.getNextEvent(event);

	if (event.getEventType() == UsageEvents.Event.NOTIFICATION_INTERRUPTION) {
	if (stats == null) {
	stats = new NotificationsSentState();
	}
	if (event.getTimeStamp() > stats.lastSent) {
	stats.lastSent = event.getTimeStamp();
	}
	stats.sentCount++;
	}

	}
	}
	return stats;
	}

	private static NotificationsSentState getNotificationsSentState(AppEntry entry) {
	if (entry == null \|\| entry.extraInfo == null) {
	return null;
	}
	if (entry.extraInfo instanceof NotificationsSentState) {
	return (NotificationsSentState) entry.extraInfo;
	}
	return null;
	}

	protected static String getKey(int userId, String pkg) {
	return userId + "\|" + pkg;
	}

	public View.OnClickListener getSwitchOnClickListener(final AppEntry entry) {
	if (entry != null) {
	return v -> {
	ViewGroup view = (ViewGroup) v;
	Switch toggle = view.findViewById(R.id.switchWidget);
	if (toggle != null) {
	if (!toggle.isEnabled()) {
	return;
	}
	toggle.toggle();
	mBackend.setNotificationsEnabledForPackage(
	entry.info.packageName, entry.info.uid, toggle.isChecked());
	NotificationsSentState stats = getNotificationsSentState(entry);
	if (stats != null) {
	stats.blocked = !toggle.isChecked();
	}
	}
	};
	}
	return null;
	}

	public static final AppFilter FILTER_APP_NOTIFICATION_RECENCY = new AppFilter() {
	@Override
	public void init() {
	}

	@Override
	public boolean filterApp(AppEntry info) {
	NotificationsSentState state = getNotificationsSentState(info);
	if (state != null) {
	return state.lastSent != 0;
	}
	return false;
	}
	};

	public static final AppFilter FILTER_APP_NOTIFICATION_FREQUENCY = new AppFilter() {
	@Override
	public void init() {
	}

	@Override
	public boolean filterApp(AppEntry info) {
	NotificationsSentState state = getNotificationsSentState(info);
	if (state != null) {
	return state.sentCount != 0;
	}
	return false;
	}
	};

	public static final AppFilter FILTER_APP_NOTIFICATION_BLOCKED = new AppFilter() {
	@Override
	public void init() {
	}

	@Override
	public boolean filterApp(AppEntry info) {
	NotificationsSentState state = getNotificationsSentState(info);
	if (state != null) {
	return state.blocked;
	}
	return false;
	}
	};

	public static final Comparator<AppEntry> RECENT_NOTIFICATION_COMPARATOR
	= new Comparator<AppEntry>() {
	@Override
	public int compare(AppEntry object1, AppEntry object2) {
	NotificationsSentState state1 = getNotificationsSentState(object1);
	NotificationsSentState state2 = getNotificationsSentState(object2);
	if (state1 == null && state2 != null) return -1;
	if (state1 != null && state2 == null) return 1;
	if (state1 != null && state2 != null) {
	if (state1.lastSent < state2.lastSent) return 1;
	if (state1.lastSent > state2.lastSent) return -1;
	}
	return ApplicationsState.ALPHA_COMPARATOR.compare(object1, object2);
	}
	};

	public static final Comparator<AppEntry> FREQUENCY_NOTIFICATION_COMPARATOR
	= new Comparator<AppEntry>() {
	@Override
	public int compare(AppEntry object1, AppEntry object2) {
	NotificationsSentState state1 = getNotificationsSentState(object1);
	NotificationsSentState state2 = getNotificationsSentState(object2);
	if (state1 == null && state2 != null) return -1;
	if (state1 != null && state2 == null) return 1;
	if (state1 != null && state2 != null) {
	if (state1.sentCount < state2.sentCount) return 1;
	if (state1.sentCount > state2.sentCount) return -1;
	}
	return ApplicationsState.ALPHA_COMPARATOR.compare(object1, object2);
	}
	};

	public static final boolean enableSwitch(AppEntry entry) {
	NotificationsSentState stats = getNotificationsSentState(entry);
	if (stats == null) {
	return false;
	}

	return stats.blockable;
	}

	public static final boolean checkSwitch(AppEntry entry) {
	NotificationsSentState stats = getNotificationsSentState(entry);
	if (stats == null) {
	return false;
	}

	return !stats.blocked;
	}

	/**
	* NotificationsSentState contains how often an app sends notifications and how recently it sent
	* one.
	*/
	public static class NotificationsSentState {
	public int avgSentDaily = 0;
	public int avgSentWeekly = 0;
	public long lastSent = 0;
	public int sentCount = 0;
	public boolean blockable;
	public boolean blocked;
	public boolean systemApp;
	}
	}