John Spurlock | b2278d6 | 2015-04-07 12:47:12 -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.app.Notification; |
| 20 | import android.content.ComponentName; |
| 21 | import android.content.Context; |
| 22 | import android.media.AudioAttributes; |
| 23 | import android.media.AudioManager; |
| 24 | import android.os.Bundle; |
| 25 | import android.os.UserHandle; |
| 26 | import android.provider.Settings.Global; |
| 27 | import android.provider.Settings.Secure; |
| 28 | import android.service.notification.ZenModeConfig; |
| 29 | import android.telecom.TelecomManager; |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 30 | import android.util.ArrayMap; |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 31 | import android.util.Slog; |
| 32 | |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 33 | import java.io.PrintWriter; |
| 34 | import java.util.Date; |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 35 | import java.util.Objects; |
| 36 | |
| 37 | public class ZenModeFiltering { |
| 38 | private static final String TAG = ZenModeHelper.TAG; |
| 39 | private static final boolean DEBUG = ZenModeHelper.DEBUG; |
| 40 | |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 41 | static final RepeatCallers REPEAT_CALLERS = new RepeatCallers(); |
| 42 | |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 43 | private final Context mContext; |
| 44 | |
| 45 | private ComponentName mDefaultPhoneApp; |
| 46 | |
| 47 | public ZenModeFiltering(Context context) { |
| 48 | mContext = context; |
| 49 | } |
| 50 | |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 51 | public void dump(PrintWriter pw, String prefix) { |
| 52 | pw.print(prefix); pw.print("mDefaultPhoneApp="); pw.println(mDefaultPhoneApp); |
| 53 | pw.print(prefix); pw.print("RepeatCallers.mThresholdMinutes="); |
| 54 | pw.println(REPEAT_CALLERS.mThresholdMinutes); |
| 55 | synchronized (REPEAT_CALLERS) { |
| 56 | if (!REPEAT_CALLERS.mCalls.isEmpty()) { |
| 57 | pw.print(prefix); pw.println("RepeatCallers.mCalls="); |
| 58 | for (int i = 0; i < REPEAT_CALLERS.mCalls.size(); i++) { |
| 59 | pw.print(prefix); pw.print(" "); |
| 60 | pw.print(REPEAT_CALLERS.mCalls.keyAt(i)); |
| 61 | pw.print(" at "); |
| 62 | pw.println(ts(REPEAT_CALLERS.mCalls.valueAt(i))); |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | private static String ts(long time) { |
| 69 | return new Date(time) + " (" + time + ")"; |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | /** |
| 73 | * @param extras extras of the notification with EXTRA_PEOPLE populated |
| 74 | * @param contactsTimeoutMs timeout in milliseconds to wait for contacts response |
| 75 | * @param timeoutAffinity affinity to return when the timeout specified via |
| 76 | * <code>contactsTimeoutMs</code> is hit |
| 77 | */ |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 78 | public static boolean matchesCallFilter(Context context, int zen, ZenModeConfig config, |
| 79 | UserHandle userHandle, Bundle extras, ValidateNotificationPeople validator, |
| 80 | int contactsTimeoutMs, float timeoutAffinity) { |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 81 | if (zen == Global.ZEN_MODE_NO_INTERRUPTIONS) return false; // nothing gets through |
| 82 | if (zen == Global.ZEN_MODE_ALARMS) return false; // not an alarm |
| 83 | if (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) { |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 84 | if (config.allowRepeatCallers && REPEAT_CALLERS.isRepeat(context, extras)) return true; |
| 85 | if (!config.allowCalls) return false; // no other calls get through |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 86 | if (validator != null) { |
| 87 | final float contactAffinity = validator.getContactAffinity(userHandle, extras, |
| 88 | contactsTimeoutMs, timeoutAffinity); |
| 89 | return audienceMatches(config, contactAffinity); |
| 90 | } |
| 91 | } |
| 92 | return true; |
| 93 | } |
| 94 | |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 95 | private static Bundle extras(NotificationRecord record) { |
| 96 | return record != null && record.sbn != null && record.sbn.getNotification() != null |
| 97 | ? record.sbn.getNotification().extras : null; |
| 98 | } |
| 99 | |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 100 | public boolean shouldIntercept(int zen, ZenModeConfig config, NotificationRecord record) { |
| 101 | if (isSystem(record)) { |
| 102 | return false; |
| 103 | } |
| 104 | switch (zen) { |
| 105 | case Global.ZEN_MODE_NO_INTERRUPTIONS: |
| 106 | // #notevenalarms |
| 107 | ZenLog.traceIntercepted(record, "none"); |
| 108 | return true; |
| 109 | case Global.ZEN_MODE_ALARMS: |
| 110 | if (isAlarm(record)) { |
| 111 | // Alarms only |
| 112 | return false; |
| 113 | } |
| 114 | ZenLog.traceIntercepted(record, "alarmsOnly"); |
| 115 | return true; |
| 116 | case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: |
| 117 | if (isAlarm(record)) { |
| 118 | // Alarms are always priority |
| 119 | return false; |
| 120 | } |
| 121 | // allow user-prioritized packages through in priority mode |
| 122 | if (record.getPackagePriority() == Notification.PRIORITY_MAX) { |
| 123 | ZenLog.traceNotIntercepted(record, "priorityApp"); |
| 124 | return false; |
| 125 | } |
| 126 | if (isCall(record)) { |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 127 | if (config.allowRepeatCallers |
| 128 | && REPEAT_CALLERS.isRepeat(mContext, extras(record))) { |
| 129 | ZenLog.traceNotIntercepted(record, "repeatCaller"); |
| 130 | return false; |
| 131 | } |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 132 | if (!config.allowCalls) { |
| 133 | ZenLog.traceIntercepted(record, "!allowCalls"); |
| 134 | return true; |
| 135 | } |
| 136 | return shouldInterceptAudience(config, record); |
| 137 | } |
| 138 | if (isMessage(record)) { |
| 139 | if (!config.allowMessages) { |
| 140 | ZenLog.traceIntercepted(record, "!allowMessages"); |
| 141 | return true; |
| 142 | } |
| 143 | return shouldInterceptAudience(config, record); |
| 144 | } |
| 145 | if (isEvent(record)) { |
| 146 | if (!config.allowEvents) { |
| 147 | ZenLog.traceIntercepted(record, "!allowEvents"); |
| 148 | return true; |
| 149 | } |
| 150 | return false; |
| 151 | } |
| 152 | if (isReminder(record)) { |
| 153 | if (!config.allowReminders) { |
| 154 | ZenLog.traceIntercepted(record, "!allowReminders"); |
| 155 | return true; |
| 156 | } |
| 157 | return false; |
| 158 | } |
| 159 | ZenLog.traceIntercepted(record, "!priority"); |
| 160 | return true; |
| 161 | default: |
| 162 | return false; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | private static boolean shouldInterceptAudience(ZenModeConfig config, |
| 167 | NotificationRecord record) { |
| 168 | if (!audienceMatches(config, record.getContactAffinity())) { |
| 169 | ZenLog.traceIntercepted(record, "!audienceMatches"); |
| 170 | return true; |
| 171 | } |
| 172 | return false; |
| 173 | } |
| 174 | |
| 175 | private static boolean isSystem(NotificationRecord record) { |
| 176 | return record.isCategory(Notification.CATEGORY_SYSTEM); |
| 177 | } |
| 178 | |
| 179 | private static boolean isAlarm(NotificationRecord record) { |
| 180 | return record.isCategory(Notification.CATEGORY_ALARM) |
| 181 | || record.isAudioStream(AudioManager.STREAM_ALARM) |
| 182 | || record.isAudioAttributesUsage(AudioAttributes.USAGE_ALARM); |
| 183 | } |
| 184 | |
| 185 | private static boolean isEvent(NotificationRecord record) { |
| 186 | return record.isCategory(Notification.CATEGORY_EVENT); |
| 187 | } |
| 188 | |
| 189 | private static boolean isReminder(NotificationRecord record) { |
| 190 | return record.isCategory(Notification.CATEGORY_REMINDER); |
| 191 | } |
| 192 | |
| 193 | public boolean isCall(NotificationRecord record) { |
| 194 | return record != null && (isDefaultPhoneApp(record.sbn.getPackageName()) |
| 195 | || record.isCategory(Notification.CATEGORY_CALL)); |
| 196 | } |
| 197 | |
| 198 | private boolean isDefaultPhoneApp(String pkg) { |
| 199 | if (mDefaultPhoneApp == null) { |
| 200 | final TelecomManager telecomm = |
| 201 | (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); |
| 202 | mDefaultPhoneApp = telecomm != null ? telecomm.getDefaultPhoneApp() : null; |
| 203 | if (DEBUG) Slog.d(TAG, "Default phone app: " + mDefaultPhoneApp); |
| 204 | } |
| 205 | return pkg != null && mDefaultPhoneApp != null |
| 206 | && pkg.equals(mDefaultPhoneApp.getPackageName()); |
| 207 | } |
| 208 | |
| 209 | @SuppressWarnings("deprecation") |
| 210 | private boolean isDefaultMessagingApp(NotificationRecord record) { |
| 211 | final int userId = record.getUserId(); |
| 212 | if (userId == UserHandle.USER_NULL || userId == UserHandle.USER_ALL) return false; |
| 213 | final String defaultApp = Secure.getStringForUser(mContext.getContentResolver(), |
| 214 | Secure.SMS_DEFAULT_APPLICATION, userId); |
| 215 | return Objects.equals(defaultApp, record.sbn.getPackageName()); |
| 216 | } |
| 217 | |
| 218 | private boolean isMessage(NotificationRecord record) { |
| 219 | return record.isCategory(Notification.CATEGORY_MESSAGE) || isDefaultMessagingApp(record); |
| 220 | } |
| 221 | |
| 222 | private static boolean audienceMatches(ZenModeConfig config, float contactAffinity) { |
| 223 | switch (config.allowFrom) { |
| 224 | case ZenModeConfig.SOURCE_ANYONE: |
| 225 | return true; |
| 226 | case ZenModeConfig.SOURCE_CONTACT: |
| 227 | return contactAffinity >= ValidateNotificationPeople.VALID_CONTACT; |
| 228 | case ZenModeConfig.SOURCE_STAR: |
| 229 | return contactAffinity >= ValidateNotificationPeople.STARRED_CONTACT; |
| 230 | default: |
| 231 | Slog.w(TAG, "Encountered unknown source: " + config.allowFrom); |
| 232 | return true; |
| 233 | } |
| 234 | } |
John Spurlock | 1d7d224 | 2015-04-10 08:10:22 -0400 | [diff] [blame^] | 235 | |
| 236 | private static class RepeatCallers { |
| 237 | private final ArrayMap<String, Long> mCalls = new ArrayMap<>(); |
| 238 | private int mThresholdMinutes; |
| 239 | |
| 240 | private synchronized boolean isRepeat(Context context, Bundle extras) { |
| 241 | if (mThresholdMinutes <= 0) { |
| 242 | mThresholdMinutes = context.getResources().getInteger(com.android.internal.R.integer |
| 243 | .config_zen_repeat_callers_threshold); |
| 244 | } |
| 245 | if (mThresholdMinutes <= 0 || extras == null) return false; |
| 246 | final String peopleString = peopleString(extras); |
| 247 | if (peopleString == null) return false; |
| 248 | final long now = System.currentTimeMillis(); |
| 249 | final int N = mCalls.size(); |
| 250 | for (int i = N - 1; i >= 0; i--) { |
| 251 | final long time = mCalls.valueAt(i); |
| 252 | if (time > now || (now - time) > mThresholdMinutes * 1000 * 60) { |
| 253 | mCalls.removeAt(i); |
| 254 | } |
| 255 | } |
| 256 | final boolean isRepeat = mCalls.containsKey(peopleString); |
| 257 | mCalls.put(peopleString, now); |
| 258 | return isRepeat; |
| 259 | } |
| 260 | |
| 261 | private static String peopleString(Bundle extras) { |
| 262 | final String[] extraPeople = ValidateNotificationPeople.getExtraPeople(extras); |
| 263 | if (extraPeople == null || extraPeople.length == 0) return null; |
| 264 | final StringBuilder sb = new StringBuilder(); |
| 265 | for (int i = 0; i < extraPeople.length; i++) { |
| 266 | String extraPerson = extraPeople[i]; |
| 267 | if (extraPerson == null) continue; |
| 268 | extraPerson = extraPerson.trim(); |
| 269 | if (extraPerson.isEmpty()) continue; |
| 270 | if (sb.length() > 0) { |
| 271 | sb.append('|'); |
| 272 | } |
| 273 | sb.append(extraPerson); |
| 274 | } |
| 275 | return sb.length() == 0 ? null : sb.toString(); |
| 276 | } |
| 277 | } |
| 278 | |
John Spurlock | b2278d6 | 2015-04-07 12:47:12 -0400 | [diff] [blame] | 279 | } |