John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.notification; |
| 18 | |
| 19 | import android.content.ContentResolver; |
| 20 | import android.content.ContentUris; |
| 21 | import android.content.Context; |
| 22 | import android.database.ContentObserver; |
| 23 | import android.database.Cursor; |
| 24 | import android.net.Uri; |
| 25 | import android.provider.BaseColumns; |
| 26 | import android.provider.CalendarContract.Attendees; |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 27 | import android.provider.CalendarContract.Calendars; |
| 28 | import android.provider.CalendarContract.Events; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 29 | import android.provider.CalendarContract.Instances; |
| 30 | import android.service.notification.ZenModeConfig.EventInfo; |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 31 | import android.util.ArraySet; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 32 | import android.util.Log; |
| 33 | |
| 34 | import java.io.PrintWriter; |
| 35 | import java.util.Date; |
| 36 | import java.util.Objects; |
| 37 | |
| 38 | public class CalendarTracker { |
| 39 | private static final String TAG = "ConditionProviders.CT"; |
| 40 | private static final boolean DEBUG = Log.isLoggable("ConditionProviders", Log.DEBUG); |
| 41 | private static final boolean DEBUG_ATTENDEES = false; |
| 42 | |
| 43 | private static final int EVENT_CHECK_LOOKAHEAD = 24 * 60 * 60 * 1000; |
| 44 | |
| 45 | private static final String[] INSTANCE_PROJECTION = { |
Julia Reynolds | a9864d2 | 2016-04-19 16:08:15 -0400 | [diff] [blame] | 46 | Instances.BEGIN, |
| 47 | Instances.END, |
| 48 | Instances.TITLE, |
| 49 | Instances.VISIBLE, |
| 50 | Instances.EVENT_ID, |
| 51 | Instances.CALENDAR_DISPLAY_NAME, |
| 52 | Instances.OWNER_ACCOUNT, |
| 53 | Instances.CALENDAR_ID, |
| 54 | Instances.AVAILABILITY, |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | private static final String INSTANCE_ORDER_BY = Instances.BEGIN + " ASC"; |
| 58 | |
| 59 | private static final String[] ATTENDEE_PROJECTION = { |
| 60 | Attendees.EVENT_ID, |
| 61 | Attendees.ATTENDEE_EMAIL, |
| 62 | Attendees.ATTENDEE_STATUS, |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | private static final String ATTENDEE_SELECTION = Attendees.EVENT_ID + " = ? AND " |
| 66 | + Attendees.ATTENDEE_EMAIL + " = ?"; |
| 67 | |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 68 | private final Context mSystemContext; |
| 69 | private final Context mUserContext; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 70 | |
| 71 | private Callback mCallback; |
| 72 | private boolean mRegistered; |
| 73 | |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 74 | public CalendarTracker(Context systemContext, Context userContext) { |
| 75 | mSystemContext = systemContext; |
| 76 | mUserContext = userContext; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | public void setCallback(Callback callback) { |
| 80 | if (mCallback == callback) return; |
| 81 | mCallback = callback; |
| 82 | setRegistered(mCallback != null); |
| 83 | } |
| 84 | |
| 85 | public void dump(String prefix, PrintWriter pw) { |
| 86 | pw.print(prefix); pw.print("mCallback="); pw.println(mCallback); |
| 87 | pw.print(prefix); pw.print("mRegistered="); pw.println(mRegistered); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 88 | pw.print(prefix); pw.print("u="); pw.println(mUserContext.getUserId()); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 89 | } |
| 90 | |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 91 | private ArraySet<Long> getPrimaryCalendars() { |
| 92 | final long start = System.currentTimeMillis(); |
| 93 | final ArraySet<Long> rt = new ArraySet<>(); |
| 94 | final String primary = "\"primary\""; |
| 95 | final String[] projection = { Calendars._ID, |
| 96 | "(" + Calendars.ACCOUNT_NAME + "=" + Calendars.OWNER_ACCOUNT + ") AS " + primary }; |
| 97 | final String selection = primary + " = 1"; |
| 98 | Cursor cursor = null; |
| 99 | try { |
| 100 | cursor = mUserContext.getContentResolver().query(Calendars.CONTENT_URI, projection, |
| 101 | selection, null, null); |
| 102 | while (cursor != null && cursor.moveToNext()) { |
| 103 | rt.add(cursor.getLong(0)); |
| 104 | } |
| 105 | } finally { |
| 106 | if (cursor != null) { |
| 107 | cursor.close(); |
| 108 | } |
| 109 | } |
| 110 | if (DEBUG) Log.d(TAG, "getPrimaryCalendars took " + (System.currentTimeMillis() - start)); |
| 111 | return rt; |
| 112 | } |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 113 | |
| 114 | public CheckEventResult checkEvent(EventInfo filter, long time) { |
| 115 | final Uri.Builder uriBuilder = Instances.CONTENT_URI.buildUpon(); |
| 116 | ContentUris.appendId(uriBuilder, time); |
| 117 | ContentUris.appendId(uriBuilder, time + EVENT_CHECK_LOOKAHEAD); |
| 118 | final Uri uri = uriBuilder.build(); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 119 | final Cursor cursor = mUserContext.getContentResolver().query(uri, INSTANCE_PROJECTION, |
| 120 | null, null, INSTANCE_ORDER_BY); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 121 | final CheckEventResult result = new CheckEventResult(); |
| 122 | result.recheckAt = time + EVENT_CHECK_LOOKAHEAD; |
| 123 | try { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 124 | final ArraySet<Long> primaryCalendars = getPrimaryCalendars(); |
| 125 | while (cursor != null && cursor.moveToNext()) { |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 126 | final long begin = cursor.getLong(0); |
| 127 | final long end = cursor.getLong(1); |
| 128 | final String title = cursor.getString(2); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 129 | final boolean calendarVisible = cursor.getInt(3) == 1; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 130 | final int eventId = cursor.getInt(4); |
Julia Reynolds | a9864d2 | 2016-04-19 16:08:15 -0400 | [diff] [blame] | 131 | final String name = cursor.getString(5); |
| 132 | final String owner = cursor.getString(6); |
| 133 | final long calendarId = cursor.getLong(7); |
| 134 | final int availability = cursor.getInt(8); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 135 | final boolean calendarPrimary = primaryCalendars.contains(calendarId); |
Julia Reynolds | a9864d2 | 2016-04-19 16:08:15 -0400 | [diff] [blame] | 136 | if (DEBUG) Log.d(TAG, String.format( |
| 137 | "%s %s-%s v=%s a=%s eid=%s n=%s o=%s cid=%s p=%s", |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 138 | title, |
| 139 | new Date(begin), new Date(end), calendarVisible, |
Julia Reynolds | a9864d2 | 2016-04-19 16:08:15 -0400 | [diff] [blame] | 140 | availabilityToString(availability), eventId, name, owner, calendarId, |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 141 | calendarPrimary)); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 142 | final boolean meetsTime = time >= begin && time < end; |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 143 | final boolean meetsCalendar = calendarVisible && calendarPrimary |
Julia Reynolds | a9864d2 | 2016-04-19 16:08:15 -0400 | [diff] [blame] | 144 | && (filter.calendar == null || Objects.equals(filter.calendar, owner) |
| 145 | || Objects.equals(filter.calendar, name)); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 146 | final boolean meetsAvailability = availability != Instances.AVAILABILITY_FREE; |
| 147 | if (meetsCalendar && meetsAvailability) { |
| 148 | if (DEBUG) Log.d(TAG, " MEETS CALENDAR & AVAILABILITY"); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 149 | final boolean meetsAttendee = meetsAttendee(filter, eventId, owner); |
| 150 | if (meetsAttendee) { |
| 151 | if (DEBUG) Log.d(TAG, " MEETS ATTENDEE"); |
| 152 | if (meetsTime) { |
| 153 | if (DEBUG) Log.d(TAG, " MEETS TIME"); |
| 154 | result.inEvent = true; |
| 155 | } |
| 156 | if (begin > time && begin < result.recheckAt) { |
| 157 | result.recheckAt = begin; |
| 158 | } else if (end > time && end < result.recheckAt) { |
| 159 | result.recheckAt = end; |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | } |
| 164 | } finally { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 165 | if (cursor != null) { |
| 166 | cursor.close(); |
| 167 | } |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 168 | } |
| 169 | return result; |
| 170 | } |
| 171 | |
| 172 | private boolean meetsAttendee(EventInfo filter, int eventId, String email) { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 173 | final long start = System.currentTimeMillis(); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 174 | String selection = ATTENDEE_SELECTION; |
| 175 | String[] selectionArgs = { Integer.toString(eventId), email }; |
| 176 | if (DEBUG_ATTENDEES) { |
| 177 | selection = null; |
| 178 | selectionArgs = null; |
| 179 | } |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 180 | final Cursor cursor = mUserContext.getContentResolver().query(Attendees.CONTENT_URI, |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 181 | ATTENDEE_PROJECTION, selection, selectionArgs, null); |
| 182 | try { |
| 183 | if (cursor.getCount() == 0) { |
| 184 | if (DEBUG) Log.d(TAG, "No attendees found"); |
| 185 | return true; |
| 186 | } |
| 187 | boolean rt = false; |
| 188 | while (cursor.moveToNext()) { |
| 189 | final long rowEventId = cursor.getLong(0); |
| 190 | final String rowEmail = cursor.getString(1); |
| 191 | final int status = cursor.getInt(2); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 192 | final boolean meetsReply = meetsReply(filter.reply, status); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 193 | if (DEBUG) Log.d(TAG, (DEBUG_ATTENDEES ? String.format( |
| 194 | "rowEventId=%s, rowEmail=%s, ", rowEventId, rowEmail) : "") + |
John Spurlock | d39af2d | 2015-05-05 09:49:32 -0400 | [diff] [blame] | 195 | String.format("status=%s, meetsReply=%s", |
| 196 | attendeeStatusToString(status), meetsReply)); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 197 | final boolean eventMeets = rowEventId == eventId && Objects.equals(rowEmail, email) |
John Spurlock | d39af2d | 2015-05-05 09:49:32 -0400 | [diff] [blame] | 198 | && meetsReply; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 199 | rt |= eventMeets; |
| 200 | } |
| 201 | return rt; |
| 202 | } finally { |
| 203 | cursor.close(); |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 204 | if (DEBUG) Log.d(TAG, "meetsAttendee took " + (System.currentTimeMillis() - start)); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 205 | } |
| 206 | } |
| 207 | |
| 208 | private void setRegistered(boolean registered) { |
| 209 | if (mRegistered == registered) return; |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 210 | final ContentResolver cr = mSystemContext.getContentResolver(); |
| 211 | final int userId = mUserContext.getUserId(); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 212 | if (mRegistered) { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 213 | if (DEBUG) Log.d(TAG, "unregister content observer u=" + userId); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 214 | cr.unregisterContentObserver(mObserver); |
| 215 | } |
| 216 | mRegistered = registered; |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 217 | if (DEBUG) Log.d(TAG, "mRegistered = " + registered + " u=" + userId); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 218 | if (mRegistered) { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 219 | if (DEBUG) Log.d(TAG, "register content observer u=" + userId); |
| 220 | cr.registerContentObserver(Instances.CONTENT_URI, true, mObserver, userId); |
| 221 | cr.registerContentObserver(Events.CONTENT_URI, true, mObserver, userId); |
| 222 | cr.registerContentObserver(Calendars.CONTENT_URI, true, mObserver, userId); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 223 | } |
| 224 | } |
| 225 | |
| 226 | private static String attendeeStatusToString(int status) { |
| 227 | switch (status) { |
| 228 | case Attendees.ATTENDEE_STATUS_NONE: return "ATTENDEE_STATUS_NONE"; |
| 229 | case Attendees.ATTENDEE_STATUS_ACCEPTED: return "ATTENDEE_STATUS_ACCEPTED"; |
| 230 | case Attendees.ATTENDEE_STATUS_DECLINED: return "ATTENDEE_STATUS_DECLINED"; |
| 231 | case Attendees.ATTENDEE_STATUS_INVITED: return "ATTENDEE_STATUS_INVITED"; |
| 232 | case Attendees.ATTENDEE_STATUS_TENTATIVE: return "ATTENDEE_STATUS_TENTATIVE"; |
| 233 | default: return "ATTENDEE_STATUS_UNKNOWN_" + status; |
| 234 | } |
| 235 | } |
| 236 | |
John Spurlock | 028a539 | 2015-05-06 11:36:19 -0400 | [diff] [blame] | 237 | private static String availabilityToString(int availability) { |
| 238 | switch (availability) { |
| 239 | case Instances.AVAILABILITY_BUSY: return "AVAILABILITY_BUSY"; |
| 240 | case Instances.AVAILABILITY_FREE: return "AVAILABILITY_FREE"; |
| 241 | case Instances.AVAILABILITY_TENTATIVE: return "AVAILABILITY_TENTATIVE"; |
| 242 | default: return "AVAILABILITY_UNKNOWN_" + availability; |
| 243 | } |
| 244 | } |
| 245 | |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 246 | private static boolean meetsReply(int reply, int attendeeStatus) { |
| 247 | switch (reply) { |
| 248 | case EventInfo.REPLY_YES: |
| 249 | return attendeeStatus == Attendees.ATTENDEE_STATUS_ACCEPTED; |
John Spurlock | d39af2d | 2015-05-05 09:49:32 -0400 | [diff] [blame] | 250 | case EventInfo.REPLY_YES_OR_MAYBE: |
| 251 | return attendeeStatus == Attendees.ATTENDEE_STATUS_ACCEPTED |
| 252 | || attendeeStatus == Attendees.ATTENDEE_STATUS_TENTATIVE; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 253 | case EventInfo.REPLY_ANY_EXCEPT_NO: |
| 254 | return attendeeStatus != Attendees.ATTENDEE_STATUS_DECLINED; |
John Spurlock | d39af2d | 2015-05-05 09:49:32 -0400 | [diff] [blame] | 255 | default: |
| 256 | return false; |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 257 | } |
| 258 | } |
| 259 | |
| 260 | private final ContentObserver mObserver = new ContentObserver(null) { |
| 261 | @Override |
| 262 | public void onChange(boolean selfChange, Uri u) { |
John Spurlock | 1b8b22b | 2015-05-20 09:47:13 -0400 | [diff] [blame] | 263 | if (DEBUG) Log.d(TAG, "onChange selfChange=" + selfChange + " uri=" + u |
| 264 | + " u=" + mUserContext.getUserId()); |
John Spurlock | 2f096ed | 2015-05-04 11:58:26 -0400 | [diff] [blame] | 265 | mCallback.onChanged(); |
| 266 | } |
| 267 | |
| 268 | @Override |
| 269 | public void onChange(boolean selfChange) { |
| 270 | if (DEBUG) Log.d(TAG, "onChange selfChange=" + selfChange); |
| 271 | } |
| 272 | }; |
| 273 | |
| 274 | public static class CheckEventResult { |
| 275 | public boolean inEvent; |
| 276 | public long recheckAt; |
| 277 | } |
| 278 | |
| 279 | public interface Callback { |
| 280 | void onChanged(); |
| 281 | } |
| 282 | |
| 283 | } |