am e2b3b1b1: am ad2399f3: Merge "Zen: Implement calendar event system... (4525f2ac) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/CalendarTracker.java

0 → 100644

+289 −0

Original line number	Diff line number	Diff line
		/*
		* 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.server.notification;

		import android.content.ContentResolver;
		import android.content.ContentUris;
		import android.content.Context;
		import android.database.ContentObserver;
		import android.database.Cursor;
		import android.net.Uri;
		import android.provider.BaseColumns;
		import android.provider.CalendarContract.Attendees;
		import android.provider.CalendarContract.Instances;
		import android.service.notification.ZenModeConfig.EventInfo;
		import android.util.Log;

		import java.io.PrintWriter;
		import java.util.Date;
		import java.util.Objects;

		public class CalendarTracker {
		private static final String TAG = "ConditionProviders.CT";
		private static final boolean DEBUG = Log.isLoggable("ConditionProviders", Log.DEBUG);
		private static final boolean DEBUG_ATTENDEES = false;

		private static final int EVENT_CHECK_LOOKAHEAD = 24 * 60 * 60 * 1000;

		private static final String[] INSTANCE_PROJECTION = {
		Instances.BEGIN,
		Instances.END,
		Instances.TITLE,
		Instances.VISIBLE,
		Instances.EVENT_ID,
		Instances.OWNER_ACCOUNT,
		Instances.CALENDAR_ID,
		};

		private static final String INSTANCE_ORDER_BY = Instances.BEGIN + " ASC";

		private static final String[] ATTENDEE_PROJECTION = {
		Attendees.EVENT_ID,
		Attendees.ATTENDEE_EMAIL,
		Attendees.ATTENDEE_STATUS,
		Attendees.ATTENDEE_TYPE,
		};

		private static final String ATTENDEE_SELECTION = Attendees.EVENT_ID + " = ? AND "
		+ Attendees.ATTENDEE_EMAIL + " = ?";

		private final Context mContext;

		private Callback mCallback;
		private boolean mRegistered;

		public CalendarTracker(Context context) {
		mContext = context;
		}

		public void setCallback(Callback callback) {
		if (mCallback == callback) return;
		mCallback = callback;
		setRegistered(mCallback != null);
		}

		public void dump(String prefix, PrintWriter pw) {
		pw.print(prefix); pw.print("mCallback="); pw.println(mCallback);
		pw.print(prefix); pw.print("mRegistered="); pw.println(mRegistered);
		}

		public void dumpContent(Uri uri) {
		Log.d(TAG, "dumpContent: " + uri);
		final Cursor cursor = mContext.getContentResolver().query(uri, null, null, null, null);
		try {
		int r = 0;
		while (cursor.moveToNext()) {
		Log.d(TAG, "Row " + (++r) + ": id="
		+ cursor.getInt(cursor.getColumnIndex(BaseColumns._ID)));
		for (int i = 0; i < cursor.getColumnCount(); i++) {
		final String name = cursor.getColumnName(i);
		final int type = cursor.getType(i);
		Object o = null;
		String typeName = null;
		switch (type) {
		case Cursor.FIELD_TYPE_INTEGER:
		o = cursor.getLong(i);
		typeName = "INTEGER";
		break;
		case Cursor.FIELD_TYPE_STRING:
		o = cursor.getString(i);
		typeName = "STRING";
		break;
		case Cursor.FIELD_TYPE_NULL:
		o = null;
		typeName = "NULL";
		break;
		default:
		throw new UnsupportedOperationException("type: " + type);
		}
		if (name.equals(BaseColumns._ID)
		\|\| name.toLowerCase().contains("sync")
		\|\| o == null) {
		continue;
		}
		Log.d(TAG, " " + name + "(" + typeName + ")=" + o);
		}
		}
		Log.d(TAG, " " + uri + " " + r + " rows");
		} finally {
		cursor.close();
		}
		}



		public CheckEventResult checkEvent(EventInfo filter, long time) {
		final Uri.Builder uriBuilder = Instances.CONTENT_URI.buildUpon();
		ContentUris.appendId(uriBuilder, time);
		ContentUris.appendId(uriBuilder, time + EVENT_CHECK_LOOKAHEAD);
		final Uri uri = uriBuilder.build();
		final Cursor cursor = mContext.getContentResolver().query(uri, INSTANCE_PROJECTION, null,
		null, INSTANCE_ORDER_BY);
		final CheckEventResult result = new CheckEventResult();
		result.recheckAt = time + EVENT_CHECK_LOOKAHEAD;
		try {
		while (cursor.moveToNext()) {
		final long begin = cursor.getLong(0);
		final long end = cursor.getLong(1);
		final String title = cursor.getString(2);
		final boolean visible = cursor.getInt(3) == 1;
		final int eventId = cursor.getInt(4);
		final String owner = cursor.getString(5);
		final long calendarId = cursor.getLong(6);
		if (DEBUG) Log.d(TAG, String.format("%s %s-%s v=%s eid=%s o=%s cid=%s", title,
		new Date(begin), new Date(end), visible, eventId, owner, calendarId));
		final boolean meetsTime = time >= begin && time < end;
		final boolean meetsCalendar = visible
		&& (filter.calendar == 0 \|\| filter.calendar == calendarId);
		if (meetsCalendar) {
		if (DEBUG) Log.d(TAG, " MEETS CALENDAR");
		final boolean meetsAttendee = meetsAttendee(filter, eventId, owner);
		if (meetsAttendee) {
		if (DEBUG) Log.d(TAG, " MEETS ATTENDEE");
		if (meetsTime) {
		if (DEBUG) Log.d(TAG, " MEETS TIME");
		result.inEvent = true;
		}
		if (begin > time && begin < result.recheckAt) {
		result.recheckAt = begin;
		} else if (end > time && end < result.recheckAt) {
		result.recheckAt = end;
		}
		}
		}
		}
		} finally {
		cursor.close();
		}
		return result;
		}

		private boolean meetsAttendee(EventInfo filter, int eventId, String email) {
		String selection = ATTENDEE_SELECTION;
		String[] selectionArgs = { Integer.toString(eventId), email };
		if (DEBUG_ATTENDEES) {
		selection = null;
		selectionArgs = null;
		}
		final Cursor cursor = mContext.getContentResolver().query(Attendees.CONTENT_URI,
		ATTENDEE_PROJECTION, selection, selectionArgs, null);
		try {
		if (cursor.getCount() == 0) {
		if (DEBUG) Log.d(TAG, "No attendees found");
		return true;
		}
		boolean rt = false;
		while (cursor.moveToNext()) {
		final long rowEventId = cursor.getLong(0);
		final String rowEmail = cursor.getString(1);
		final int status = cursor.getInt(2);
		final int type = cursor.getInt(3);
		final boolean meetsReply = meetsReply(filter.reply, status);
		final boolean meetsAttendance = meetsAttendance(filter.attendance, type);
		if (DEBUG) Log.d(TAG, (DEBUG_ATTENDEES ? String.format(
		"rowEventId=%s, rowEmail=%s, ", rowEventId, rowEmail) : "") +
		String.format("status=%s, type=%s, meetsReply=%s, meetsAttendance=%s",
		attendeeStatusToString(status), attendeeTypeToString(type), meetsReply,
		meetsAttendance));
		final boolean eventMeets = rowEventId == eventId && Objects.equals(rowEmail, email)
		&& meetsReply && meetsAttendance;
		rt \|= eventMeets;
		}
		return rt;
		} finally {
		cursor.close();
		}
		}

		private void setRegistered(boolean registered) {
		if (mRegistered == registered) return;
		final ContentResolver cr = mContext.getContentResolver();
		if (mRegistered) {
		cr.unregisterContentObserver(mObserver);
		}
		mRegistered = registered;
		if (mRegistered) {
		cr.registerContentObserver(Instances.CONTENT_URI, false, mObserver);
		}
		}

		private static String attendeeStatusToString(int status) {
		switch (status) {
		case Attendees.ATTENDEE_STATUS_NONE: return "ATTENDEE_STATUS_NONE";
		case Attendees.ATTENDEE_STATUS_ACCEPTED: return "ATTENDEE_STATUS_ACCEPTED";
		case Attendees.ATTENDEE_STATUS_DECLINED: return "ATTENDEE_STATUS_DECLINED";
		case Attendees.ATTENDEE_STATUS_INVITED: return "ATTENDEE_STATUS_INVITED";
		case Attendees.ATTENDEE_STATUS_TENTATIVE: return "ATTENDEE_STATUS_TENTATIVE";
		default: return "ATTENDEE_STATUS_UNKNOWN_" + status;
		}
		}

		private static String attendeeTypeToString(int type) {
		switch (type) {
		case Attendees.TYPE_NONE: return "TYPE_NONE";
		case Attendees.TYPE_REQUIRED: return "TYPE_REQUIRED";
		case Attendees.TYPE_OPTIONAL: return "TYPE_OPTIONAL";
		case Attendees.TYPE_RESOURCE: return "TYPE_RESOURCE";
		default: return "TYPE_" + type;
		}
		}

		private static boolean meetsAttendance(int attendance, int attendeeType) {
		switch (attendance) {
		case EventInfo.ATTENDANCE_OPTIONAL:
		return attendeeType == Attendees.TYPE_OPTIONAL;
		case EventInfo.ATTENDANCE_REQUIRED:
		return attendeeType == Attendees.TYPE_REQUIRED;
		default: // EventInfo.ATTENDANCE_REQUIRED_OR_OPTIONAL
		return true;
		}
		}

		private static boolean meetsReply(int reply, int attendeeStatus) {
		switch (reply) {
		case EventInfo.REPLY_YES:
		return attendeeStatus == Attendees.ATTENDEE_STATUS_ACCEPTED;
		case EventInfo.REPLY_ANY_EXCEPT_NO:
		return attendeeStatus != Attendees.ATTENDEE_STATUS_DECLINED;
		default: // EventInfo.REPLY_ANY
		return true;
		}
		}

		private final ContentObserver mObserver = new ContentObserver(null) {
		@Override
		public void onChange(boolean selfChange, Uri u) {
		if (DEBUG) Log.d(TAG, "onChange selfChange=" + selfChange + " uri=" + u);
		mCallback.onChanged();
		}

		@Override
		public void onChange(boolean selfChange) {
		if (DEBUG) Log.d(TAG, "onChange selfChange=" + selfChange);
		}
		};

		public static class CheckEventResult {
		public boolean inEvent;
		public long recheckAt;
		}

		public interface Callback {
		void onChanged();
		}

		}

services/core/java/com/android/server/notification/ConditionProviders.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -121,6 +121,9 @@ public class ConditionProviders extends ManagedServices {
		@Override
		public void onBootPhaseAppsCanStart() {
		super.onBootPhaseAppsCanStart();
		for (int i = 0; i < mSystemConditionProviders.size(); i++) {
		mSystemConditionProviders.valueAt(i).onBootComplete();
		}
		if (mCallback != null) {
		mCallback.onBootComplete();
		}

services/core/java/com/android/server/notification/CountdownConditionProvider.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -34,12 +34,11 @@ import android.util.Slog;
		import com.android.server.notification.NotificationManagerService.DumpFilter;

		import java.io.PrintWriter;
		import java.util.Date;

		/** Built-in zen condition provider for simple time-based conditions */
		public class CountdownConditionProvider extends SystemConditionProviderService {
		private static final String TAG = "ConditionProviders";
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
		private static final String TAG = "ConditionProviders.CCP";
		private static final boolean DEBUG = Log.isLoggable("ConditionProviders", Log.DEBUG);

		public static final ComponentName COMPONENT =
		new ComponentName("android", CountdownConditionProvider.class.getName());
		@@ -73,6 +72,11 @@ public class CountdownConditionProvider extends SystemConditionProviderService {
		attachBaseContext(base);
		}

		@Override
		public void onBootComplete() {
		// noop
		}

		@Override
		public IConditionProvider asInterface() {
		return (IConditionProvider) onBind(null);
		@@ -170,8 +174,4 @@ public class CountdownConditionProvider extends SystemConditionProviderService {
		ts(time), time - now, span, ts(now));
		}

		private static String ts(long time) {
		return new Date(time) + " (" + time + ")";
		}

		}

services/core/java/com/android/server/notification/EventConditionProvider.java

+106 −7

Original line number	Diff line number	Diff line
		@@ -16,16 +16,23 @@

		package com.android.server.notification;

		import android.app.AlarmManager;
		import android.app.PendingIntent;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.net.Uri;
		import android.service.notification.Condition;
		import android.service.notification.IConditionProvider;
		import android.service.notification.ZenModeConfig;
		import android.service.notification.ZenModeConfig.EventInfo;
		import android.util.ArraySet;
		import android.util.Log;
		import android.util.Slog;

		import com.android.server.notification.CalendarTracker.CheckEventResult;
		import com.android.server.notification.NotificationManagerService.DumpFilter;

		import java.io.PrintWriter;
		@@ -34,20 +41,27 @@ import java.io.PrintWriter;
		* Built-in zen condition provider for calendar event-based conditions.
		*/
		public class EventConditionProvider extends SystemConditionProviderService {
		private static final String TAG = "ConditionProviders";
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
		private static final String TAG = "ConditionProviders.ECP";
		private static final boolean DEBUG = Log.isLoggable("ConditionProviders", Log.DEBUG);

		public static final ComponentName COMPONENT =
		new ComponentName("android", EventConditionProvider.class.getName());
		private static final String NOT_SHOWN = "...";
		private static final String SIMPLE_NAME = EventConditionProvider.class.getSimpleName();
		private static final String ACTION_EVALUATE = SIMPLE_NAME + ".EVALUATE";
		private static final int REQUEST_CODE_EVALUATE = 1;
		private static final String EXTRA_TIME = "time";

		private final Context mContext = this;
		private final ArraySet<Uri> mSubscriptions = new ArraySet<Uri>();
		private final CalendarTracker mTracker = new CalendarTracker(mContext);

		private boolean mConnected;
		private boolean mRegistered;
		private boolean mBootComplete; // don't hammer the calendar provider until boot completes.

		public EventConditionProvider() {
		if (DEBUG) Slog.d(TAG, "new EventConditionProvider()");
		if (DEBUG) Slog.d(TAG, "new " + SIMPLE_NAME + "()");
		}

		@Override
		@@ -62,14 +76,25 @@ public class EventConditionProvider extends SystemConditionProviderService {

		@Override
		public void dump(PrintWriter pw, DumpFilter filter) {
		pw.println(" EventConditionProvider:");
		pw.print(" "); pw.print(SIMPLE_NAME); pw.println(":");
		pw.print(" mConnected="); pw.println(mConnected);
		pw.print(" mRegistered="); pw.println(mRegistered);
		pw.print(" mBootComplete="); pw.println(mBootComplete);
		pw.println(" mSubscriptions=");
		for (Uri conditionId : mSubscriptions) {
		pw.print(" ");
		pw.println(conditionId);
		}
		pw.println(" mTracker=");
		mTracker.dump(" ", pw);
		}

		@Override
		public void onBootComplete() {
		if (DEBUG) Slog.d(TAG, "onBootComplete");
		if (mBootComplete) return;
		mBootComplete = true;
		evaluateSubscriptions();
		}

		@Override
		@@ -98,9 +123,10 @@ public class EventConditionProvider extends SystemConditionProviderService {
		notifyCondition(conditionId, Condition.STATE_FALSE, "badCondition");
		return;
		}
		mSubscriptions.add(conditionId);
		if (mSubscriptions.add(conditionId)) {
		evaluateSubscriptions();
		}
		}

		@Override
		public void onUnsubscribe(Uri conditionId) {
		@@ -121,9 +147,52 @@ public class EventConditionProvider extends SystemConditionProviderService {
		}

		private void evaluateSubscriptions() {
		if (DEBUG) Log.d(TAG, "evaluateSubscriptions");
		if (!mBootComplete) {
		if (DEBUG) Log.d(TAG, "Skipping evaluate before boot complete");
		return;
		}
		final long now = System.currentTimeMillis();
		mTracker.setCallback(mSubscriptions.isEmpty() ? null : mTrackerCallback);
		setRegistered(!mSubscriptions.isEmpty());
		long reevaluateAt = 0;
		for (Uri conditionId : mSubscriptions) {
		notifyCondition(conditionId, Condition.STATE_FALSE, "notImplemented");
		final EventInfo event = ZenModeConfig.tryParseEventConditionId(conditionId);
		if (event == null) {
		notifyCondition(conditionId, Condition.STATE_FALSE, "badConditionId");
		continue;
		}
		final CheckEventResult result = mTracker.checkEvent(event, now);
		if (result.recheckAt != 0 && (reevaluateAt == 0 \|\| result.recheckAt < reevaluateAt)) {
		reevaluateAt = result.recheckAt;
		}
		if (!result.inEvent) {
		notifyCondition(conditionId, Condition.STATE_FALSE, "!inEventNow");
		continue;
		}
		notifyCondition(conditionId, Condition.STATE_TRUE, "inEventNow");
		}
		updateAlarm(now, reevaluateAt);
		if (DEBUG) Log.d(TAG, "evaluateSubscriptions took " + (System.currentTimeMillis() - now));
		}

		private void updateAlarm(long now, long time) {
		final AlarmManager alarms = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
		final PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext,
		REQUEST_CODE_EVALUATE,
		new Intent(ACTION_EVALUATE)
		.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
		.putExtra(EXTRA_TIME, time),
		PendingIntent.FLAG_UPDATE_CURRENT);
		alarms.cancel(pendingIntent);
		if (time == 0 \|\| time < now) {
		if (DEBUG) Slog.d(TAG, "Not scheduling evaluate: " + (time == 0 ? "no time specified"
		: "specified time in the past"));
		return;
		}
		if (DEBUG) Slog.d(TAG, String.format("Scheduling evaluate for %s, in %s, now=%s",
		ts(time), formatDuration(time - now), ts(now)));
		alarms.setExact(AlarmManager.RTC_WAKEUP, time, pendingIntent);
		}

		private void notifyCondition(Uri conditionId, int state, String reason) {
		@@ -139,4 +208,34 @@ public class EventConditionProvider extends SystemConditionProviderService {
		return new Condition(id, summary, line1, line2, 0, state, Condition.FLAG_RELEVANT_ALWAYS);
		}

		private void setRegistered(boolean registered) {
		if (mRegistered == registered) return;
		if (DEBUG) Slog.d(TAG, "setRegistered " + registered);
		mRegistered = registered;
		if (mRegistered) {
		final IntentFilter filter = new IntentFilter();
		filter.addAction(Intent.ACTION_TIME_CHANGED);
		filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
		filter.addAction(ACTION_EVALUATE);
		registerReceiver(mReceiver, filter);
		} else {
		unregisterReceiver(mReceiver);
		}
		}

		private final CalendarTracker.Callback mTrackerCallback = new CalendarTracker.Callback() {
		@Override
		public void onChanged() {
		if (DEBUG) Log.d(TAG, "mTrackerCallback.onChanged");
		evaluateSubscriptions();
		}
		};

		private BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (DEBUG) Slog.d(TAG, "onReceive " + intent.getAction());
		evaluateSubscriptions();
		}
		};
		}

services/core/java/com/android/server/notification/ScheduleConditionProvider.java

+11 −17

Original line number	Diff line number	Diff line
		@@ -31,25 +31,24 @@ import android.service.notification.ZenModeConfig.ScheduleInfo;
		import android.util.ArraySet;
		import android.util.Log;
		import android.util.Slog;
		import android.util.TimeUtils;

		import com.android.server.notification.NotificationManagerService.DumpFilter;

		import java.io.PrintWriter;
		import java.util.Date;
		import java.util.TimeZone;

		/**
		* Built-in zen condition provider for daily scheduled time-based conditions.
		*/
		public class ScheduleConditionProvider extends SystemConditionProviderService {
		private static final String TAG = "ConditionProviders";
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
		private static final String TAG = "ConditionProviders.SCP";
		private static final boolean DEBUG = Log.isLoggable("ConditionProviders", Log.DEBUG);

		public static final ComponentName COMPONENT =
		new ComponentName("android", ScheduleConditionProvider.class.getName());
		private static final String NOT_SHOWN = "...";
		private static final String ACTION_EVALUATE = TAG + ".EVALUATE";
		private static final String SIMPLE_NAME = ScheduleConditionProvider.class.getSimpleName();
		private static final String ACTION_EVALUATE = SIMPLE_NAME + ".EVALUATE";
		private static final int REQUEST_CODE_EVALUATE = 1;
		private static final String EXTRA_TIME = "time";

		@@ -60,7 +59,7 @@ public class ScheduleConditionProvider extends SystemConditionProviderService {
		private boolean mRegistered;

		public ScheduleConditionProvider() {
		if (DEBUG) Slog.d(TAG, "new ScheduleConditionProvider()");
		if (DEBUG) Slog.d(TAG, "new " + SIMPLE_NAME + "()");
		}

		@Override
		@@ -75,7 +74,7 @@ public class ScheduleConditionProvider extends SystemConditionProviderService {

		@Override
		public void dump(PrintWriter pw, DumpFilter filter) {
		pw.println(" ScheduleConditionProvider:");
		pw.print(" "); pw.print(SIMPLE_NAME); pw.println(":");
		pw.print(" mConnected="); pw.println(mConnected);
		pw.print(" mRegistered="); pw.println(mRegistered);
		pw.println(" mSubscriptions=");
		@@ -93,6 +92,11 @@ public class ScheduleConditionProvider extends SystemConditionProviderService {
		mConnected = true;
		}

		@Override
		public void onBootComplete() {
		// noop
		}

		@Override
		public void onDestroy() {
		super.onDestroy();
		@@ -175,16 +179,6 @@ public class ScheduleConditionProvider extends SystemConditionProviderService {
		}
		}

		private static String ts(long time) {
		return new Date(time) + " (" + time + ")";
		}

		private static String formatDuration(long millis) {
		final StringBuilder sb = new StringBuilder();
		TimeUtils.formatDuration(millis, sb);
		return sb.toString();
		}

		private static boolean meetsSchedule(Uri conditionId, long time) {
		final ScheduleCalendar cal = toScheduleCalendar(conditionId);
		return cal != null && cal.isInSchedule(time);