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      1 /**
      2  * Copyright (c) 2014, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License,  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 android.service.notification;
     18 
     19 import android.app.ActivityManager;
     20 import android.app.NotificationManager.Policy;
     21 import android.content.ComponentName;
     22 import android.content.Context;
     23 import android.content.pm.ApplicationInfo;
     24 import android.content.pm.PackageManager;
     25 import android.content.res.Resources;
     26 import android.net.Uri;
     27 import android.os.Parcel;
     28 import android.os.Parcelable;
     29 import android.os.UserHandle;
     30 import android.provider.Settings.Global;
     31 import android.text.TextUtils;
     32 import android.text.format.DateFormat;
     33 import android.util.ArrayMap;
     34 import android.util.ArraySet;
     35 import android.util.Slog;
     36 
     37 import com.android.internal.R;
     38 
     39 import org.xmlpull.v1.XmlPullParser;
     40 import org.xmlpull.v1.XmlPullParserException;
     41 import org.xmlpull.v1.XmlSerializer;
     42 
     43 import java.io.IOException;
     44 import java.util.ArrayList;
     45 import java.util.Arrays;
     46 import java.util.Calendar;
     47 import java.util.Date;
     48 import java.util.GregorianCalendar;
     49 import java.util.Locale;
     50 import java.util.Objects;
     51 import java.util.UUID;
     52 
     53 /**
     54  * Persisted configuration for zen mode.
     55  *
     56  * @hide
     57  */
     58 public class ZenModeConfig implements Parcelable {
     59     private static String TAG = "ZenModeConfig";
     60 
     61     public static final int SOURCE_ANYONE = 0;
     62     public static final int SOURCE_CONTACT = 1;
     63     public static final int SOURCE_STAR = 2;
     64     public static final int MAX_SOURCE = SOURCE_STAR;
     65     private static final int DEFAULT_SOURCE = SOURCE_CONTACT;
     66 
     67     public static final int[] ALL_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
     68             Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY };
     69     public static final int[] WEEKNIGHT_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
     70             Calendar.WEDNESDAY, Calendar.THURSDAY };
     71     public static final int[] WEEKEND_DAYS = { Calendar.FRIDAY, Calendar.SATURDAY };
     72 
     73     public static final int[] MINUTE_BUCKETS = generateMinuteBuckets();
     74     private static final int SECONDS_MS = 1000;
     75     private static final int MINUTES_MS = 60 * SECONDS_MS;
     76     private static final int DAY_MINUTES = 24 * 60;
     77     private static final int ZERO_VALUE_MS = 10 * SECONDS_MS;
     78 
     79     private static final boolean DEFAULT_ALLOW_CALLS = true;
     80     private static final boolean DEFAULT_ALLOW_MESSAGES = false;
     81     private static final boolean DEFAULT_ALLOW_REMINDERS = true;
     82     private static final boolean DEFAULT_ALLOW_EVENTS = true;
     83     private static final boolean DEFAULT_ALLOW_REPEAT_CALLERS = false;
     84     private static final boolean DEFAULT_ALLOW_SCREEN_OFF = true;
     85     private static final boolean DEFAULT_ALLOW_SCREEN_ON = true;
     86 
     87     private static final int XML_VERSION = 2;
     88     private static final String ZEN_TAG = "zen";
     89     private static final String ZEN_ATT_VERSION = "version";
     90     private static final String ZEN_ATT_USER = "user";
     91     private static final String ALLOW_TAG = "allow";
     92     private static final String ALLOW_ATT_CALLS = "calls";
     93     private static final String ALLOW_ATT_REPEAT_CALLERS = "repeatCallers";
     94     private static final String ALLOW_ATT_MESSAGES = "messages";
     95     private static final String ALLOW_ATT_FROM = "from";
     96     private static final String ALLOW_ATT_CALLS_FROM = "callsFrom";
     97     private static final String ALLOW_ATT_MESSAGES_FROM = "messagesFrom";
     98     private static final String ALLOW_ATT_REMINDERS = "reminders";
     99     private static final String ALLOW_ATT_EVENTS = "events";
    100     private static final String ALLOW_ATT_SCREEN_OFF = "visualScreenOff";
    101     private static final String ALLOW_ATT_SCREEN_ON = "visualScreenOn";
    102 
    103     private static final String CONDITION_TAG = "condition";
    104     private static final String CONDITION_ATT_COMPONENT = "component";
    105     private static final String CONDITION_ATT_ID = "id";
    106     private static final String CONDITION_ATT_SUMMARY = "summary";
    107     private static final String CONDITION_ATT_LINE1 = "line1";
    108     private static final String CONDITION_ATT_LINE2 = "line2";
    109     private static final String CONDITION_ATT_ICON = "icon";
    110     private static final String CONDITION_ATT_STATE = "state";
    111     private static final String CONDITION_ATT_FLAGS = "flags";
    112 
    113     private static final String MANUAL_TAG = "manual";
    114     private static final String AUTOMATIC_TAG = "automatic";
    115 
    116     private static final String RULE_ATT_ID = "ruleId";
    117     private static final String RULE_ATT_ENABLED = "enabled";
    118     private static final String RULE_ATT_SNOOZING = "snoozing";
    119     private static final String RULE_ATT_NAME = "name";
    120     private static final String RULE_ATT_COMPONENT = "component";
    121     private static final String RULE_ATT_ZEN = "zen";
    122     private static final String RULE_ATT_CONDITION_ID = "conditionId";
    123     private static final String RULE_ATT_CREATION_TIME = "creationTime";
    124     private static final String RULE_ATT_ENABLER = "enabler";
    125 
    126     public boolean allowCalls = DEFAULT_ALLOW_CALLS;
    127     public boolean allowRepeatCallers = DEFAULT_ALLOW_REPEAT_CALLERS;
    128     public boolean allowMessages = DEFAULT_ALLOW_MESSAGES;
    129     public boolean allowReminders = DEFAULT_ALLOW_REMINDERS;
    130     public boolean allowEvents = DEFAULT_ALLOW_EVENTS;
    131     public int allowCallsFrom = DEFAULT_SOURCE;
    132     public int allowMessagesFrom = DEFAULT_SOURCE;
    133     public int user = UserHandle.USER_SYSTEM;
    134     public boolean allowWhenScreenOff = DEFAULT_ALLOW_SCREEN_OFF;
    135     public boolean allowWhenScreenOn = DEFAULT_ALLOW_SCREEN_ON;
    136 
    137     public ZenRule manualRule;
    138     public ArrayMap<String, ZenRule> automaticRules = new ArrayMap<>();
    139 
    140     public ZenModeConfig() { }
    141 
    142     public ZenModeConfig(Parcel source) {
    143         allowCalls = source.readInt() == 1;
    144         allowRepeatCallers = source.readInt() == 1;
    145         allowMessages = source.readInt() == 1;
    146         allowReminders = source.readInt() == 1;
    147         allowEvents = source.readInt() == 1;
    148         allowCallsFrom = source.readInt();
    149         allowMessagesFrom = source.readInt();
    150         user = source.readInt();
    151         manualRule = source.readParcelable(null);
    152         final int len = source.readInt();
    153         if (len > 0) {
    154             final String[] ids = new String[len];
    155             final ZenRule[] rules = new ZenRule[len];
    156             source.readStringArray(ids);
    157             source.readTypedArray(rules, ZenRule.CREATOR);
    158             for (int i = 0; i < len; i++) {
    159                 automaticRules.put(ids[i], rules[i]);
    160             }
    161         }
    162         allowWhenScreenOff = source.readInt() == 1;
    163         allowWhenScreenOn = source.readInt() == 1;
    164     }
    165 
    166     @Override
    167     public void writeToParcel(Parcel dest, int flags) {
    168         dest.writeInt(allowCalls ? 1 : 0);
    169         dest.writeInt(allowRepeatCallers ? 1 : 0);
    170         dest.writeInt(allowMessages ? 1 : 0);
    171         dest.writeInt(allowReminders ? 1 : 0);
    172         dest.writeInt(allowEvents ? 1 : 0);
    173         dest.writeInt(allowCallsFrom);
    174         dest.writeInt(allowMessagesFrom);
    175         dest.writeInt(user);
    176         dest.writeParcelable(manualRule, 0);
    177         if (!automaticRules.isEmpty()) {
    178             final int len = automaticRules.size();
    179             final String[] ids = new String[len];
    180             final ZenRule[] rules = new ZenRule[len];
    181             for (int i = 0; i < len; i++) {
    182                 ids[i] = automaticRules.keyAt(i);
    183                 rules[i] = automaticRules.valueAt(i);
    184             }
    185             dest.writeInt(len);
    186             dest.writeStringArray(ids);
    187             dest.writeTypedArray(rules, 0);
    188         } else {
    189             dest.writeInt(0);
    190         }
    191         dest.writeInt(allowWhenScreenOff ? 1 : 0);
    192         dest.writeInt(allowWhenScreenOn ? 1 : 0);
    193     }
    194 
    195     @Override
    196     public String toString() {
    197         return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
    198                 .append("user=").append(user)
    199                 .append(",allowCalls=").append(allowCalls)
    200                 .append(",allowRepeatCallers=").append(allowRepeatCallers)
    201                 .append(",allowMessages=").append(allowMessages)
    202                 .append(",allowCallsFrom=").append(sourceToString(allowCallsFrom))
    203                 .append(",allowMessagesFrom=").append(sourceToString(allowMessagesFrom))
    204                 .append(",allowReminders=").append(allowReminders)
    205                 .append(",allowEvents=").append(allowEvents)
    206                 .append(",allowWhenScreenOff=").append(allowWhenScreenOff)
    207                 .append(",allowWhenScreenOn=").append(allowWhenScreenOn)
    208                 .append(",automaticRules=").append(automaticRules)
    209                 .append(",manualRule=").append(manualRule)
    210                 .append(']').toString();
    211     }
    212 
    213     private Diff diff(ZenModeConfig to) {
    214         final Diff d = new Diff();
    215         if (to == null) {
    216             return d.addLine("config", "delete");
    217         }
    218         if (user != to.user) {
    219             d.addLine("user", user, to.user);
    220         }
    221         if (allowCalls != to.allowCalls) {
    222             d.addLine("allowCalls", allowCalls, to.allowCalls);
    223         }
    224         if (allowRepeatCallers != to.allowRepeatCallers) {
    225             d.addLine("allowRepeatCallers", allowRepeatCallers, to.allowRepeatCallers);
    226         }
    227         if (allowMessages != to.allowMessages) {
    228             d.addLine("allowMessages", allowMessages, to.allowMessages);
    229         }
    230         if (allowCallsFrom != to.allowCallsFrom) {
    231             d.addLine("allowCallsFrom", allowCallsFrom, to.allowCallsFrom);
    232         }
    233         if (allowMessagesFrom != to.allowMessagesFrom) {
    234             d.addLine("allowMessagesFrom", allowMessagesFrom, to.allowMessagesFrom);
    235         }
    236         if (allowReminders != to.allowReminders) {
    237             d.addLine("allowReminders", allowReminders, to.allowReminders);
    238         }
    239         if (allowEvents != to.allowEvents) {
    240             d.addLine("allowEvents", allowEvents, to.allowEvents);
    241         }
    242         if (allowWhenScreenOff != to.allowWhenScreenOff) {
    243             d.addLine("allowWhenScreenOff", allowWhenScreenOff, to.allowWhenScreenOff);
    244         }
    245         if (allowWhenScreenOn != to.allowWhenScreenOn) {
    246             d.addLine("allowWhenScreenOn", allowWhenScreenOn, to.allowWhenScreenOn);
    247         }
    248         final ArraySet<String> allRules = new ArraySet<>();
    249         addKeys(allRules, automaticRules);
    250         addKeys(allRules, to.automaticRules);
    251         final int N = allRules.size();
    252         for (int i = 0; i < N; i++) {
    253             final String rule = allRules.valueAt(i);
    254             final ZenRule fromRule = automaticRules != null ? automaticRules.get(rule) : null;
    255             final ZenRule toRule = to.automaticRules != null ? to.automaticRules.get(rule) : null;
    256             ZenRule.appendDiff(d, "automaticRule[" + rule + "]", fromRule, toRule);
    257         }
    258         ZenRule.appendDiff(d, "manualRule", manualRule, to.manualRule);
    259         return d;
    260     }
    261 
    262     public static Diff diff(ZenModeConfig from, ZenModeConfig to) {
    263         if (from == null) {
    264             final Diff d = new Diff();
    265             if (to != null) {
    266                 d.addLine("config", "insert");
    267             }
    268             return d;
    269         }
    270         return from.diff(to);
    271     }
    272 
    273     private static <T> void addKeys(ArraySet<T> set, ArrayMap<T, ?> map) {
    274         if (map != null) {
    275             for (int i = 0; i < map.size(); i++) {
    276                 set.add(map.keyAt(i));
    277             }
    278         }
    279     }
    280 
    281     public boolean isValid() {
    282         if (!isValidManualRule(manualRule)) return false;
    283         final int N = automaticRules.size();
    284         for (int i = 0; i < N; i++) {
    285             if (!isValidAutomaticRule(automaticRules.valueAt(i))) return false;
    286         }
    287         return true;
    288     }
    289 
    290     private static boolean isValidManualRule(ZenRule rule) {
    291         return rule == null || Global.isValidZenMode(rule.zenMode) && sameCondition(rule);
    292     }
    293 
    294     private static boolean isValidAutomaticRule(ZenRule rule) {
    295         return rule != null && !TextUtils.isEmpty(rule.name) && Global.isValidZenMode(rule.zenMode)
    296                 && rule.conditionId != null && sameCondition(rule);
    297     }
    298 
    299     private static boolean sameCondition(ZenRule rule) {
    300         if (rule == null) return false;
    301         if (rule.conditionId == null) {
    302             return rule.condition == null;
    303         } else {
    304             return rule.condition == null || rule.conditionId.equals(rule.condition.id);
    305         }
    306     }
    307 
    308     private static int[] generateMinuteBuckets() {
    309         final int maxHrs = 12;
    310         final int[] buckets = new int[maxHrs + 3];
    311         buckets[0] = 15;
    312         buckets[1] = 30;
    313         buckets[2] = 45;
    314         for (int i = 1; i <= maxHrs; i++) {
    315             buckets[2 + i] = 60 * i;
    316         }
    317         return buckets;
    318     }
    319 
    320     public static String sourceToString(int source) {
    321         switch (source) {
    322             case SOURCE_ANYONE:
    323                 return "anyone";
    324             case SOURCE_CONTACT:
    325                 return "contacts";
    326             case SOURCE_STAR:
    327                 return "stars";
    328             default:
    329                 return "UNKNOWN";
    330         }
    331     }
    332 
    333     @Override
    334     public boolean equals(Object o) {
    335         if (!(o instanceof ZenModeConfig)) return false;
    336         if (o == this) return true;
    337         final ZenModeConfig other = (ZenModeConfig) o;
    338         return other.allowCalls == allowCalls
    339                 && other.allowRepeatCallers == allowRepeatCallers
    340                 && other.allowMessages == allowMessages
    341                 && other.allowCallsFrom == allowCallsFrom
    342                 && other.allowMessagesFrom == allowMessagesFrom
    343                 && other.allowReminders == allowReminders
    344                 && other.allowEvents == allowEvents
    345                 && other.allowWhenScreenOff == allowWhenScreenOff
    346                 && other.allowWhenScreenOn == allowWhenScreenOn
    347                 && other.user == user
    348                 && Objects.equals(other.automaticRules, automaticRules)
    349                 && Objects.equals(other.manualRule, manualRule);
    350     }
    351 
    352     @Override
    353     public int hashCode() {
    354         return Objects.hash(allowCalls, allowRepeatCallers, allowMessages, allowCallsFrom,
    355                 allowMessagesFrom, allowReminders, allowEvents, allowWhenScreenOff,
    356                 allowWhenScreenOn,
    357                 user, automaticRules, manualRule);
    358     }
    359 
    360     private static String toDayList(int[] days) {
    361         if (days == null || days.length == 0) return "";
    362         final StringBuilder sb = new StringBuilder();
    363         for (int i = 0; i < days.length; i++) {
    364             if (i > 0) sb.append('.');
    365             sb.append(days[i]);
    366         }
    367         return sb.toString();
    368     }
    369 
    370     private static int[] tryParseDayList(String dayList, String sep) {
    371         if (dayList == null) return null;
    372         final String[] tokens = dayList.split(sep);
    373         if (tokens.length == 0) return null;
    374         final int[] rt = new int[tokens.length];
    375         for (int i = 0; i < tokens.length; i++) {
    376             final int day = tryParseInt(tokens[i], -1);
    377             if (day == -1) return null;
    378             rt[i] = day;
    379         }
    380         return rt;
    381     }
    382 
    383     private static int tryParseInt(String value, int defValue) {
    384         if (TextUtils.isEmpty(value)) return defValue;
    385         try {
    386             return Integer.parseInt(value);
    387         } catch (NumberFormatException e) {
    388             return defValue;
    389         }
    390     }
    391 
    392     private static long tryParseLong(String value, long defValue) {
    393         if (TextUtils.isEmpty(value)) return defValue;
    394         try {
    395             return Long.parseLong(value);
    396         } catch (NumberFormatException e) {
    397             return defValue;
    398         }
    399     }
    400 
    401     public static ZenModeConfig readXml(XmlPullParser parser)
    402             throws XmlPullParserException, IOException {
    403         int type = parser.getEventType();
    404         if (type != XmlPullParser.START_TAG) return null;
    405         String tag = parser.getName();
    406         if (!ZEN_TAG.equals(tag)) return null;
    407         final ZenModeConfig rt = new ZenModeConfig();
    408         rt.user = safeInt(parser, ZEN_ATT_USER, rt.user);
    409         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
    410             tag = parser.getName();
    411             if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
    412                 return rt;
    413             }
    414             if (type == XmlPullParser.START_TAG) {
    415                 if (ALLOW_TAG.equals(tag)) {
    416                     rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
    417                     rt.allowRepeatCallers = safeBoolean(parser, ALLOW_ATT_REPEAT_CALLERS,
    418                             DEFAULT_ALLOW_REPEAT_CALLERS);
    419                     rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
    420                     rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
    421                             DEFAULT_ALLOW_REMINDERS);
    422                     rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS, DEFAULT_ALLOW_EVENTS);
    423                     final int from = safeInt(parser, ALLOW_ATT_FROM, -1);
    424                     final int callsFrom = safeInt(parser, ALLOW_ATT_CALLS_FROM, -1);
    425                     final int messagesFrom = safeInt(parser, ALLOW_ATT_MESSAGES_FROM, -1);
    426                     if (isValidSource(callsFrom) && isValidSource(messagesFrom)) {
    427                         rt.allowCallsFrom = callsFrom;
    428                         rt.allowMessagesFrom = messagesFrom;
    429                     } else if (isValidSource(from)) {
    430                         Slog.i(TAG, "Migrating existing shared 'from': " + sourceToString(from));
    431                         rt.allowCallsFrom = from;
    432                         rt.allowMessagesFrom = from;
    433                     } else {
    434                         rt.allowCallsFrom = DEFAULT_SOURCE;
    435                         rt.allowMessagesFrom = DEFAULT_SOURCE;
    436                     }
    437                     rt.allowWhenScreenOff =
    438                             safeBoolean(parser, ALLOW_ATT_SCREEN_OFF, DEFAULT_ALLOW_SCREEN_OFF);
    439                     rt.allowWhenScreenOn =
    440                             safeBoolean(parser, ALLOW_ATT_SCREEN_ON, DEFAULT_ALLOW_SCREEN_ON);
    441                 } else if (MANUAL_TAG.equals(tag)) {
    442                     rt.manualRule = readRuleXml(parser);
    443                 } else if (AUTOMATIC_TAG.equals(tag)) {
    444                     final String id = parser.getAttributeValue(null, RULE_ATT_ID);
    445                     final ZenRule automaticRule = readRuleXml(parser);
    446                     if (id != null && automaticRule != null) {
    447                         automaticRule.id = id;
    448                         rt.automaticRules.put(id, automaticRule);
    449                     }
    450                 }
    451             }
    452         }
    453         throw new IllegalStateException("Failed to reach END_DOCUMENT");
    454     }
    455 
    456     public void writeXml(XmlSerializer out) throws IOException {
    457         out.startTag(null, ZEN_TAG);
    458         out.attribute(null, ZEN_ATT_VERSION, Integer.toString(XML_VERSION));
    459         out.attribute(null, ZEN_ATT_USER, Integer.toString(user));
    460 
    461         out.startTag(null, ALLOW_TAG);
    462         out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
    463         out.attribute(null, ALLOW_ATT_REPEAT_CALLERS, Boolean.toString(allowRepeatCallers));
    464         out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
    465         out.attribute(null, ALLOW_ATT_REMINDERS, Boolean.toString(allowReminders));
    466         out.attribute(null, ALLOW_ATT_EVENTS, Boolean.toString(allowEvents));
    467         out.attribute(null, ALLOW_ATT_CALLS_FROM, Integer.toString(allowCallsFrom));
    468         out.attribute(null, ALLOW_ATT_MESSAGES_FROM, Integer.toString(allowMessagesFrom));
    469         out.attribute(null, ALLOW_ATT_SCREEN_OFF, Boolean.toString(allowWhenScreenOff));
    470         out.attribute(null, ALLOW_ATT_SCREEN_ON, Boolean.toString(allowWhenScreenOn));
    471         out.endTag(null, ALLOW_TAG);
    472 
    473         if (manualRule != null) {
    474             out.startTag(null, MANUAL_TAG);
    475             writeRuleXml(manualRule, out);
    476             out.endTag(null, MANUAL_TAG);
    477         }
    478         final int N = automaticRules.size();
    479         for (int i = 0; i < N; i++) {
    480             final String id = automaticRules.keyAt(i);
    481             final ZenRule automaticRule = automaticRules.valueAt(i);
    482             out.startTag(null, AUTOMATIC_TAG);
    483             out.attribute(null, RULE_ATT_ID, id);
    484             writeRuleXml(automaticRule, out);
    485             out.endTag(null, AUTOMATIC_TAG);
    486         }
    487         out.endTag(null, ZEN_TAG);
    488     }
    489 
    490     public static ZenRule readRuleXml(XmlPullParser parser) {
    491         final ZenRule rt = new ZenRule();
    492         rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
    493         rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
    494         rt.name = parser.getAttributeValue(null, RULE_ATT_NAME);
    495         final String zen = parser.getAttributeValue(null, RULE_ATT_ZEN);
    496         rt.zenMode = tryParseZenMode(zen, -1);
    497         if (rt.zenMode == -1) {
    498             Slog.w(TAG, "Bad zen mode in rule xml:" + zen);
    499             return null;
    500         }
    501         rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
    502         rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
    503         rt.creationTime = safeLong(parser, RULE_ATT_CREATION_TIME, 0);
    504         rt.enabler = parser.getAttributeValue(null, RULE_ATT_ENABLER);
    505         rt.condition = readConditionXml(parser);
    506         return rt;
    507     }
    508 
    509     public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
    510         out.attribute(null, RULE_ATT_ENABLED, Boolean.toString(rule.enabled));
    511         out.attribute(null, RULE_ATT_SNOOZING, Boolean.toString(rule.snoozing));
    512         if (rule.name != null) {
    513             out.attribute(null, RULE_ATT_NAME, rule.name);
    514         }
    515         out.attribute(null, RULE_ATT_ZEN, Integer.toString(rule.zenMode));
    516         if (rule.component != null) {
    517             out.attribute(null, RULE_ATT_COMPONENT, rule.component.flattenToString());
    518         }
    519         if (rule.conditionId != null) {
    520             out.attribute(null, RULE_ATT_CONDITION_ID, rule.conditionId.toString());
    521         }
    522         out.attribute(null, RULE_ATT_CREATION_TIME, Long.toString(rule.creationTime));
    523         if (rule.enabler != null) {
    524             out.attribute(null, RULE_ATT_ENABLER, rule.enabler);
    525         }
    526         if (rule.condition != null) {
    527             writeConditionXml(rule.condition, out);
    528         }
    529     }
    530 
    531     public static Condition readConditionXml(XmlPullParser parser) {
    532         final Uri id = safeUri(parser, CONDITION_ATT_ID);
    533         if (id == null) return null;
    534         final String summary = parser.getAttributeValue(null, CONDITION_ATT_SUMMARY);
    535         final String line1 = parser.getAttributeValue(null, CONDITION_ATT_LINE1);
    536         final String line2 = parser.getAttributeValue(null, CONDITION_ATT_LINE2);
    537         final int icon = safeInt(parser, CONDITION_ATT_ICON, -1);
    538         final int state = safeInt(parser, CONDITION_ATT_STATE, -1);
    539         final int flags = safeInt(parser, CONDITION_ATT_FLAGS, -1);
    540         try {
    541             return new Condition(id, summary, line1, line2, icon, state, flags);
    542         } catch (IllegalArgumentException e) {
    543             Slog.w(TAG, "Unable to read condition xml", e);
    544             return null;
    545         }
    546     }
    547 
    548     public static void writeConditionXml(Condition c, XmlSerializer out) throws IOException {
    549         out.attribute(null, CONDITION_ATT_ID, c.id.toString());
    550         out.attribute(null, CONDITION_ATT_SUMMARY, c.summary);
    551         out.attribute(null, CONDITION_ATT_LINE1, c.line1);
    552         out.attribute(null, CONDITION_ATT_LINE2, c.line2);
    553         out.attribute(null, CONDITION_ATT_ICON, Integer.toString(c.icon));
    554         out.attribute(null, CONDITION_ATT_STATE, Integer.toString(c.state));
    555         out.attribute(null, CONDITION_ATT_FLAGS, Integer.toString(c.flags));
    556     }
    557 
    558     public static boolean isValidHour(int val) {
    559         return val >= 0 && val < 24;
    560     }
    561 
    562     public static boolean isValidMinute(int val) {
    563         return val >= 0 && val < 60;
    564     }
    565 
    566     private static boolean isValidSource(int source) {
    567         return source >= SOURCE_ANYONE && source <= MAX_SOURCE;
    568     }
    569 
    570     private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
    571         final String val = parser.getAttributeValue(null, att);
    572         return safeBoolean(val, defValue);
    573     }
    574 
    575     private static boolean safeBoolean(String val, boolean defValue) {
    576         if (TextUtils.isEmpty(val)) return defValue;
    577         return Boolean.parseBoolean(val);
    578     }
    579 
    580     private static int safeInt(XmlPullParser parser, String att, int defValue) {
    581         final String val = parser.getAttributeValue(null, att);
    582         return tryParseInt(val, defValue);
    583     }
    584 
    585     private static ComponentName safeComponentName(XmlPullParser parser, String att) {
    586         final String val = parser.getAttributeValue(null, att);
    587         if (TextUtils.isEmpty(val)) return null;
    588         return ComponentName.unflattenFromString(val);
    589     }
    590 
    591     private static Uri safeUri(XmlPullParser parser, String att) {
    592         final String val = parser.getAttributeValue(null, att);
    593         if (TextUtils.isEmpty(val)) return null;
    594         return Uri.parse(val);
    595     }
    596 
    597     private static long safeLong(XmlPullParser parser, String att, long defValue) {
    598         final String val = parser.getAttributeValue(null, att);
    599         return tryParseLong(val, defValue);
    600     }
    601 
    602     @Override
    603     public int describeContents() {
    604         return 0;
    605     }
    606 
    607     public ZenModeConfig copy() {
    608         final Parcel parcel = Parcel.obtain();
    609         try {
    610             writeToParcel(parcel, 0);
    611             parcel.setDataPosition(0);
    612             return new ZenModeConfig(parcel);
    613         } finally {
    614             parcel.recycle();
    615         }
    616     }
    617 
    618     public static final Parcelable.Creator<ZenModeConfig> CREATOR
    619             = new Parcelable.Creator<ZenModeConfig>() {
    620         @Override
    621         public ZenModeConfig createFromParcel(Parcel source) {
    622             return new ZenModeConfig(source);
    623         }
    624 
    625         @Override
    626         public ZenModeConfig[] newArray(int size) {
    627             return new ZenModeConfig[size];
    628         }
    629     };
    630 
    631     public Policy toNotificationPolicy() {
    632         int priorityCategories = 0;
    633         int priorityCallSenders = Policy.PRIORITY_SENDERS_CONTACTS;
    634         int priorityMessageSenders = Policy.PRIORITY_SENDERS_CONTACTS;
    635         if (allowCalls) {
    636             priorityCategories |= Policy.PRIORITY_CATEGORY_CALLS;
    637         }
    638         if (allowMessages) {
    639             priorityCategories |= Policy.PRIORITY_CATEGORY_MESSAGES;
    640         }
    641         if (allowEvents) {
    642             priorityCategories |= Policy.PRIORITY_CATEGORY_EVENTS;
    643         }
    644         if (allowReminders) {
    645             priorityCategories |= Policy.PRIORITY_CATEGORY_REMINDERS;
    646         }
    647         if (allowRepeatCallers) {
    648             priorityCategories |= Policy.PRIORITY_CATEGORY_REPEAT_CALLERS;
    649         }
    650         int suppressedVisualEffects = 0;
    651         if (!allowWhenScreenOff) {
    652             suppressedVisualEffects |= Policy.SUPPRESSED_EFFECT_SCREEN_OFF;
    653         }
    654         if (!allowWhenScreenOn) {
    655             suppressedVisualEffects |= Policy.SUPPRESSED_EFFECT_SCREEN_ON;
    656         }
    657         priorityCallSenders = sourceToPrioritySenders(allowCallsFrom, priorityCallSenders);
    658         priorityMessageSenders = sourceToPrioritySenders(allowMessagesFrom, priorityMessageSenders);
    659         return new Policy(priorityCategories, priorityCallSenders, priorityMessageSenders,
    660                 suppressedVisualEffects);
    661     }
    662 
    663     private static int sourceToPrioritySenders(int source, int def) {
    664         switch (source) {
    665             case SOURCE_ANYONE: return Policy.PRIORITY_SENDERS_ANY;
    666             case SOURCE_CONTACT: return Policy.PRIORITY_SENDERS_CONTACTS;
    667             case SOURCE_STAR: return Policy.PRIORITY_SENDERS_STARRED;
    668             default: return def;
    669         }
    670     }
    671 
    672     private static int prioritySendersToSource(int prioritySenders, int def) {
    673         switch (prioritySenders) {
    674             case Policy.PRIORITY_SENDERS_CONTACTS: return SOURCE_CONTACT;
    675             case Policy.PRIORITY_SENDERS_STARRED: return SOURCE_STAR;
    676             case Policy.PRIORITY_SENDERS_ANY: return SOURCE_ANYONE;
    677             default: return def;
    678         }
    679     }
    680 
    681     public void applyNotificationPolicy(Policy policy) {
    682         if (policy == null) return;
    683         allowCalls = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_CALLS) != 0;
    684         allowMessages = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_MESSAGES) != 0;
    685         allowEvents = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_EVENTS) != 0;
    686         allowReminders = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REMINDERS) != 0;
    687         allowRepeatCallers = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REPEAT_CALLERS)
    688                 != 0;
    689         allowCallsFrom = prioritySendersToSource(policy.priorityCallSenders, allowCallsFrom);
    690         allowMessagesFrom = prioritySendersToSource(policy.priorityMessageSenders,
    691                 allowMessagesFrom);
    692         if (policy.suppressedVisualEffects != Policy.SUPPRESSED_EFFECTS_UNSET) {
    693             allowWhenScreenOff =
    694                     (policy.suppressedVisualEffects & Policy.SUPPRESSED_EFFECT_SCREEN_OFF) == 0;
    695             allowWhenScreenOn =
    696                     (policy.suppressedVisualEffects & Policy.SUPPRESSED_EFFECT_SCREEN_ON) == 0;
    697         }
    698     }
    699 
    700     public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle) {
    701         return toTimeCondition(context, minutesFromNow, userHandle, false /*shortVersion*/);
    702     }
    703 
    704     public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle,
    705             boolean shortVersion) {
    706         final long now = System.currentTimeMillis();
    707         final long millis = minutesFromNow == 0 ? ZERO_VALUE_MS : minutesFromNow * MINUTES_MS;
    708         return toTimeCondition(context, now + millis, minutesFromNow, userHandle, shortVersion);
    709     }
    710 
    711     public static Condition toTimeCondition(Context context, long time, int minutes,
    712             int userHandle, boolean shortVersion) {
    713         final int num;
    714         String summary, line1, line2;
    715         final CharSequence formattedTime = getFormattedTime(context, time, userHandle);
    716         final Resources res = context.getResources();
    717         if (minutes < 60) {
    718             // display as minutes
    719             num = minutes;
    720             int summaryResId = shortVersion ? R.plurals.zen_mode_duration_minutes_summary_short
    721                     : R.plurals.zen_mode_duration_minutes_summary;
    722             summary = res.getQuantityString(summaryResId, num, num, formattedTime);
    723             int line1ResId = shortVersion ? R.plurals.zen_mode_duration_minutes_short
    724                     : R.plurals.zen_mode_duration_minutes;
    725             line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
    726             line2 = res.getString(R.string.zen_mode_until, formattedTime);
    727         } else if (minutes < DAY_MINUTES) {
    728             // display as hours
    729             num =  Math.round(minutes / 60f);
    730             int summaryResId = shortVersion ? R.plurals.zen_mode_duration_hours_summary_short
    731                     : R.plurals.zen_mode_duration_hours_summary;
    732             summary = res.getQuantityString(summaryResId, num, num, formattedTime);
    733             int line1ResId = shortVersion ? R.plurals.zen_mode_duration_hours_short
    734                     : R.plurals.zen_mode_duration_hours;
    735             line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
    736             line2 = res.getString(R.string.zen_mode_until, formattedTime);
    737         } else {
    738             // display as day/time
    739             summary = line1 = line2 = res.getString(R.string.zen_mode_until, formattedTime);
    740         }
    741         final Uri id = toCountdownConditionId(time);
    742         return new Condition(id, summary, line1, line2, 0, Condition.STATE_TRUE,
    743                 Condition.FLAG_RELEVANT_NOW);
    744     }
    745 
    746     public static Condition toNextAlarmCondition(Context context, long now, long alarm,
    747             int userHandle) {
    748         final CharSequence formattedTime = getFormattedTime(context, alarm, userHandle);
    749         final Resources res = context.getResources();
    750         final String line1 = res.getString(R.string.zen_mode_alarm, formattedTime);
    751         final Uri id = toCountdownConditionId(alarm);
    752         return new Condition(id, "", line1, "", 0, Condition.STATE_TRUE,
    753                 Condition.FLAG_RELEVANT_NOW);
    754     }
    755 
    756     private static CharSequence getFormattedTime(Context context, long time, int userHandle) {
    757         String skeleton = "EEE " + (DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma");
    758         GregorianCalendar now = new GregorianCalendar();
    759         GregorianCalendar endTime = new GregorianCalendar();
    760         endTime.setTimeInMillis(time);
    761         if (now.get(Calendar.YEAR) == endTime.get(Calendar.YEAR)
    762                 && now.get(Calendar.MONTH) == endTime.get(Calendar.MONTH)
    763                 && now.get(Calendar.DATE) == endTime.get(Calendar.DATE)) {
    764             skeleton = DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma";
    765         }
    766         final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
    767         return DateFormat.format(pattern, time);
    768     }
    769 
    770     // ==== Built-in system conditions ====
    771 
    772     public static final String SYSTEM_AUTHORITY = "android";
    773 
    774     // ==== Built-in system condition: countdown ====
    775 
    776     public static final String COUNTDOWN_PATH = "countdown";
    777 
    778     public static Uri toCountdownConditionId(long time) {
    779         return new Uri.Builder().scheme(Condition.SCHEME)
    780                 .authority(SYSTEM_AUTHORITY)
    781                 .appendPath(COUNTDOWN_PATH)
    782                 .appendPath(Long.toString(time))
    783                 .build();
    784     }
    785 
    786     public static long tryParseCountdownConditionId(Uri conditionId) {
    787         if (!Condition.isValidId(conditionId, SYSTEM_AUTHORITY)) return 0;
    788         if (conditionId.getPathSegments().size() != 2
    789                 || !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
    790         try {
    791             return Long.parseLong(conditionId.getPathSegments().get(1));
    792         } catch (RuntimeException e) {
    793             Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
    794             return 0;
    795         }
    796     }
    797 
    798     public static boolean isValidCountdownConditionId(Uri conditionId) {
    799         return tryParseCountdownConditionId(conditionId) != 0;
    800     }
    801 
    802     // ==== Built-in system condition: schedule ====
    803 
    804     public static final String SCHEDULE_PATH = "schedule";
    805 
    806     public static Uri toScheduleConditionId(ScheduleInfo schedule) {
    807         return new Uri.Builder().scheme(Condition.SCHEME)
    808                 .authority(SYSTEM_AUTHORITY)
    809                 .appendPath(SCHEDULE_PATH)
    810                 .appendQueryParameter("days", toDayList(schedule.days))
    811                 .appendQueryParameter("start", schedule.startHour + "." + schedule.startMinute)
    812                 .appendQueryParameter("end", schedule.endHour + "." + schedule.endMinute)
    813                 .appendQueryParameter("exitAtAlarm", String.valueOf(schedule.exitAtAlarm))
    814                 .build();
    815     }
    816 
    817     public static boolean isValidScheduleConditionId(Uri conditionId) {
    818         return tryParseScheduleConditionId(conditionId) != null;
    819     }
    820 
    821     public static ScheduleInfo tryParseScheduleConditionId(Uri conditionId) {
    822         final boolean isSchedule =  conditionId != null
    823                 && conditionId.getScheme().equals(Condition.SCHEME)
    824                 && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
    825                 && conditionId.getPathSegments().size() == 1
    826                 && conditionId.getPathSegments().get(0).equals(ZenModeConfig.SCHEDULE_PATH);
    827         if (!isSchedule) return null;
    828         final int[] start = tryParseHourAndMinute(conditionId.getQueryParameter("start"));
    829         final int[] end = tryParseHourAndMinute(conditionId.getQueryParameter("end"));
    830         if (start == null || end == null) return null;
    831         final ScheduleInfo rt = new ScheduleInfo();
    832         rt.days = tryParseDayList(conditionId.getQueryParameter("days"), "\\.");
    833         rt.startHour = start[0];
    834         rt.startMinute = start[1];
    835         rt.endHour = end[0];
    836         rt.endMinute = end[1];
    837         rt.exitAtAlarm = safeBoolean(conditionId.getQueryParameter("exitAtAlarm"), false);
    838         return rt;
    839     }
    840 
    841     public static ComponentName getScheduleConditionProvider() {
    842         return new ComponentName(SYSTEM_AUTHORITY, "ScheduleConditionProvider");
    843     }
    844 
    845     public static class ScheduleInfo {
    846         public int[] days;
    847         public int startHour;
    848         public int startMinute;
    849         public int endHour;
    850         public int endMinute;
    851         public boolean exitAtAlarm;
    852         public long nextAlarm;
    853 
    854         @Override
    855         public int hashCode() {
    856             return 0;
    857         }
    858 
    859         @Override
    860         public boolean equals(Object o) {
    861             if (!(o instanceof ScheduleInfo)) return false;
    862             final ScheduleInfo other = (ScheduleInfo) o;
    863             return toDayList(days).equals(toDayList(other.days))
    864                     && startHour == other.startHour
    865                     && startMinute == other.startMinute
    866                     && endHour == other.endHour
    867                     && endMinute == other.endMinute
    868                     && exitAtAlarm == other.exitAtAlarm;
    869         }
    870 
    871         public ScheduleInfo copy() {
    872             final ScheduleInfo rt = new ScheduleInfo();
    873             if (days != null) {
    874                 rt.days = new int[days.length];
    875                 System.arraycopy(days, 0, rt.days, 0, days.length);
    876             }
    877             rt.startHour = startHour;
    878             rt.startMinute = startMinute;
    879             rt.endHour = endHour;
    880             rt.endMinute = endMinute;
    881             rt.exitAtAlarm = exitAtAlarm;
    882             rt.nextAlarm = nextAlarm;
    883             return rt;
    884         }
    885 
    886         @Override
    887         public String toString() {
    888             return "ScheduleInfo{" +
    889                     "days=" + Arrays.toString(days) +
    890                     ", startHour=" + startHour +
    891                     ", startMinute=" + startMinute +
    892                     ", endHour=" + endHour +
    893                     ", endMinute=" + endMinute +
    894                     ", exitAtAlarm=" + exitAtAlarm +
    895                     ", nextAlarm=" + ts(nextAlarm) +
    896                     '}';
    897         }
    898 
    899         protected static String ts(long time) {
    900             return new Date(time) + " (" + time + ")";
    901         }
    902     }
    903 
    904     // ==== Built-in system condition: event ====
    905 
    906     public static final String EVENT_PATH = "event";
    907 
    908     public static Uri toEventConditionId(EventInfo event) {
    909         return new Uri.Builder().scheme(Condition.SCHEME)
    910                 .authority(SYSTEM_AUTHORITY)
    911                 .appendPath(EVENT_PATH)
    912                 .appendQueryParameter("userId", Long.toString(event.userId))
    913                 .appendQueryParameter("calendar", event.calendar != null ? event.calendar : "")
    914                 .appendQueryParameter("reply", Integer.toString(event.reply))
    915                 .build();
    916     }
    917 
    918     public static boolean isValidEventConditionId(Uri conditionId) {
    919         return tryParseEventConditionId(conditionId) != null;
    920     }
    921 
    922     public static EventInfo tryParseEventConditionId(Uri conditionId) {
    923         final boolean isEvent = conditionId != null
    924                 && conditionId.getScheme().equals(Condition.SCHEME)
    925                 && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
    926                 && conditionId.getPathSegments().size() == 1
    927                 && conditionId.getPathSegments().get(0).equals(EVENT_PATH);
    928         if (!isEvent) return null;
    929         final EventInfo rt = new EventInfo();
    930         rt.userId = tryParseInt(conditionId.getQueryParameter("userId"), UserHandle.USER_NULL);
    931         rt.calendar = conditionId.getQueryParameter("calendar");
    932         if (TextUtils.isEmpty(rt.calendar) || tryParseLong(rt.calendar, -1L) != -1L) {
    933             rt.calendar = null;
    934         }
    935         rt.reply = tryParseInt(conditionId.getQueryParameter("reply"), 0);
    936         return rt;
    937     }
    938 
    939     public static ComponentName getEventConditionProvider() {
    940         return new ComponentName(SYSTEM_AUTHORITY, "EventConditionProvider");
    941     }
    942 
    943     public static class EventInfo {
    944         public static final int REPLY_ANY_EXCEPT_NO = 0;
    945         public static final int REPLY_YES_OR_MAYBE = 1;
    946         public static final int REPLY_YES = 2;
    947 
    948         public int userId = UserHandle.USER_NULL;  // USER_NULL = unspecified - use current user
    949         public String calendar;  // CalendarContract.Calendars.OWNER_ACCOUNT, or null for any
    950         public int reply;
    951 
    952         @Override
    953         public int hashCode() {
    954             return 0;
    955         }
    956 
    957         @Override
    958         public boolean equals(Object o) {
    959             if (!(o instanceof EventInfo)) return false;
    960             final EventInfo other = (EventInfo) o;
    961             return userId == other.userId
    962                     && Objects.equals(calendar, other.calendar)
    963                     && reply == other.reply;
    964         }
    965 
    966         public EventInfo copy() {
    967             final EventInfo rt = new EventInfo();
    968             rt.userId = userId;
    969             rt.calendar = calendar;
    970             rt.reply = reply;
    971             return rt;
    972         }
    973 
    974         public static int resolveUserId(int userId) {
    975             return userId == UserHandle.USER_NULL ? ActivityManager.getCurrentUser() : userId;
    976         }
    977     }
    978 
    979     // ==== End built-in system conditions ====
    980 
    981     private static int[] tryParseHourAndMinute(String value) {
    982         if (TextUtils.isEmpty(value)) return null;
    983         final int i = value.indexOf('.');
    984         if (i < 1 || i >= value.length() - 1) return null;
    985         final int hour = tryParseInt(value.substring(0, i), -1);
    986         final int minute = tryParseInt(value.substring(i + 1), -1);
    987         return isValidHour(hour) && isValidMinute(minute) ? new int[] { hour, minute } : null;
    988     }
    989 
    990     private static int tryParseZenMode(String value, int defValue) {
    991         final int rt = tryParseInt(value, defValue);
    992         return Global.isValidZenMode(rt) ? rt : defValue;
    993     }
    994 
    995     public static String newRuleId() {
    996         return UUID.randomUUID().toString().replace("-", "");
    997     }
    998 
    999     private static String getOwnerCaption(Context context, String owner) {
   1000         final PackageManager pm = context.getPackageManager();
   1001         try {
   1002             final ApplicationInfo info = pm.getApplicationInfo(owner, 0);
   1003             if (info != null) {
   1004                 final CharSequence seq = info.loadLabel(pm);
   1005                 if (seq != null) {
   1006                     final String str = seq.toString().trim();
   1007                     if (str.length() > 0) {
   1008                         return str;
   1009                     }
   1010                 }
   1011             }
   1012         } catch (Throwable e) {
   1013             Slog.w(TAG, "Error loading owner caption", e);
   1014         }
   1015         return "";
   1016     }
   1017 
   1018     public static String getConditionSummary(Context context, ZenModeConfig config,
   1019             int userHandle, boolean shortVersion) {
   1020         return getConditionLine(context, config, userHandle, false /*useLine1*/, shortVersion);
   1021     }
   1022 
   1023     private static String getConditionLine(Context context, ZenModeConfig config,
   1024             int userHandle, boolean useLine1, boolean shortVersion) {
   1025         if (config == null) return "";
   1026         String summary = "";
   1027         if (config.manualRule != null) {
   1028             final Uri id = config.manualRule.conditionId;
   1029             if (config.manualRule.enabler != null) {
   1030                 summary = getOwnerCaption(context, config.manualRule.enabler);
   1031             } else {
   1032                 if (id == null) {
   1033                     summary = context.getString(com.android.internal.R.string.zen_mode_forever);
   1034                 } else {
   1035                     final long time = tryParseCountdownConditionId(id);
   1036                     Condition c = config.manualRule.condition;
   1037                     if (time > 0) {
   1038                         final long now = System.currentTimeMillis();
   1039                         final long span = time - now;
   1040                         c = toTimeCondition(context, time, Math.round(span / (float) MINUTES_MS),
   1041                                 userHandle, shortVersion);
   1042                     }
   1043                     final String rt = c == null ? "" : useLine1 ? c.line1 : c.summary;
   1044                     summary = TextUtils.isEmpty(rt) ? "" : rt;
   1045                 }
   1046             }
   1047         }
   1048         for (ZenRule automaticRule : config.automaticRules.values()) {
   1049             if (automaticRule.isAutomaticActive()) {
   1050                 if (summary.isEmpty()) {
   1051                     summary = automaticRule.name;
   1052                 } else {
   1053                     summary = context.getResources()
   1054                             .getString(R.string.zen_mode_rule_name_combination, summary,
   1055                                     automaticRule.name);
   1056                 }
   1057 
   1058             }
   1059         }
   1060         return summary;
   1061     }
   1062 
   1063     public static class ZenRule implements Parcelable {
   1064         public boolean enabled;
   1065         public boolean snoozing;         // user manually disabled this instance
   1066         public String name;              // required for automatic
   1067         public int zenMode;
   1068         public Uri conditionId;          // required for automatic
   1069         public Condition condition;      // optional
   1070         public ComponentName component;  // optional
   1071         public String id;                // required for automatic (unique)
   1072         public long creationTime;        // required for automatic
   1073         public String enabler;          // package name, only used for manual rules.
   1074 
   1075         public ZenRule() { }
   1076 
   1077         public ZenRule(Parcel source) {
   1078             enabled = source.readInt() == 1;
   1079             snoozing = source.readInt() == 1;
   1080             if (source.readInt() == 1) {
   1081                 name = source.readString();
   1082             }
   1083             zenMode = source.readInt();
   1084             conditionId = source.readParcelable(null);
   1085             condition = source.readParcelable(null);
   1086             component = source.readParcelable(null);
   1087             if (source.readInt() == 1) {
   1088                 id = source.readString();
   1089             }
   1090             creationTime = source.readLong();
   1091             if (source.readInt() == 1) {
   1092                 enabler = source.readString();
   1093             }
   1094         }
   1095 
   1096         @Override
   1097         public int describeContents() {
   1098             return 0;
   1099         }
   1100 
   1101         @Override
   1102         public void writeToParcel(Parcel dest, int flags) {
   1103             dest.writeInt(enabled ? 1 : 0);
   1104             dest.writeInt(snoozing ? 1 : 0);
   1105             if (name != null) {
   1106                 dest.writeInt(1);
   1107                 dest.writeString(name);
   1108             } else {
   1109                 dest.writeInt(0);
   1110             }
   1111             dest.writeInt(zenMode);
   1112             dest.writeParcelable(conditionId, 0);
   1113             dest.writeParcelable(condition, 0);
   1114             dest.writeParcelable(component, 0);
   1115             if (id != null) {
   1116                 dest.writeInt(1);
   1117                 dest.writeString(id);
   1118             } else {
   1119                 dest.writeInt(0);
   1120             }
   1121             dest.writeLong(creationTime);
   1122             if (enabler != null) {
   1123                 dest.writeInt(1);
   1124                 dest.writeString(enabler);
   1125             } else {
   1126                 dest.writeInt(0);
   1127             }
   1128         }
   1129 
   1130         @Override
   1131         public String toString() {
   1132             return new StringBuilder(ZenRule.class.getSimpleName()).append('[')
   1133                     .append("enabled=").append(enabled)
   1134                     .append(",snoozing=").append(snoozing)
   1135                     .append(",name=").append(name)
   1136                     .append(",zenMode=").append(Global.zenModeToString(zenMode))
   1137                     .append(",conditionId=").append(conditionId)
   1138                     .append(",condition=").append(condition)
   1139                     .append(",component=").append(component)
   1140                     .append(",id=").append(id)
   1141                     .append(",creationTime=").append(creationTime)
   1142                     .append(",enabler=").append(enabler)
   1143                     .append(']').toString();
   1144         }
   1145 
   1146         private static void appendDiff(Diff d, String item, ZenRule from, ZenRule to) {
   1147             if (d == null) return;
   1148             if (from == null) {
   1149                 if (to != null) {
   1150                     d.addLine(item, "insert");
   1151                 }
   1152                 return;
   1153             }
   1154             from.appendDiff(d, item, to);
   1155         }
   1156 
   1157         private void appendDiff(Diff d, String item, ZenRule to) {
   1158             if (to == null) {
   1159                 d.addLine(item, "delete");
   1160                 return;
   1161             }
   1162             if (enabled != to.enabled) {
   1163                 d.addLine(item, "enabled", enabled, to.enabled);
   1164             }
   1165             if (snoozing != to.snoozing) {
   1166                 d.addLine(item, "snoozing", snoozing, to.snoozing);
   1167             }
   1168             if (!Objects.equals(name, to.name)) {
   1169                 d.addLine(item, "name", name, to.name);
   1170             }
   1171             if (zenMode != to.zenMode) {
   1172                 d.addLine(item, "zenMode", zenMode, to.zenMode);
   1173             }
   1174             if (!Objects.equals(conditionId, to.conditionId)) {
   1175                 d.addLine(item, "conditionId", conditionId, to.conditionId);
   1176             }
   1177             if (!Objects.equals(condition, to.condition)) {
   1178                 d.addLine(item, "condition", condition, to.condition);
   1179             }
   1180             if (!Objects.equals(component, to.component)) {
   1181                 d.addLine(item, "component", component, to.component);
   1182             }
   1183             if (!Objects.equals(id, to.id)) {
   1184                 d.addLine(item, "id", id, to.id);
   1185             }
   1186             if (creationTime != to.creationTime) {
   1187                 d.addLine(item, "creationTime", creationTime, to.creationTime);
   1188             }
   1189             if (enabler != to.enabler) {
   1190                 d.addLine(item, "enabler", enabler, to.enabler);
   1191             }
   1192         }
   1193 
   1194         @Override
   1195         public boolean equals(Object o) {
   1196             if (!(o instanceof ZenRule)) return false;
   1197             if (o == this) return true;
   1198             final ZenRule other = (ZenRule) o;
   1199             return other.enabled == enabled
   1200                     && other.snoozing == snoozing
   1201                     && Objects.equals(other.name, name)
   1202                     && other.zenMode == zenMode
   1203                     && Objects.equals(other.conditionId, conditionId)
   1204                     && Objects.equals(other.condition, condition)
   1205                     && Objects.equals(other.component, component)
   1206                     && Objects.equals(other.id, id)
   1207                     && other.creationTime == creationTime
   1208                     && Objects.equals(other.enabler, enabler);
   1209         }
   1210 
   1211         @Override
   1212         public int hashCode() {
   1213             return Objects.hash(enabled, snoozing, name, zenMode, conditionId, condition,
   1214                     component, id, creationTime, enabler);
   1215         }
   1216 
   1217         public boolean isAutomaticActive() {
   1218             return enabled && !snoozing && component != null && isTrueOrUnknown();
   1219         }
   1220 
   1221         public boolean isTrueOrUnknown() {
   1222             return condition != null && (condition.state == Condition.STATE_TRUE
   1223                     || condition.state == Condition.STATE_UNKNOWN);
   1224         }
   1225 
   1226         public static final Parcelable.Creator<ZenRule> CREATOR
   1227                 = new Parcelable.Creator<ZenRule>() {
   1228             @Override
   1229             public ZenRule createFromParcel(Parcel source) {
   1230                 return new ZenRule(source);
   1231             }
   1232             @Override
   1233             public ZenRule[] newArray(int size) {
   1234                 return new ZenRule[size];
   1235             }
   1236         };
   1237     }
   1238 
   1239     public static class Diff {
   1240         private final ArrayList<String> lines = new ArrayList<>();
   1241 
   1242         @Override
   1243         public String toString() {
   1244             final StringBuilder sb = new StringBuilder("Diff[");
   1245             final int N = lines.size();
   1246             for (int i = 0; i < N; i++) {
   1247                 if (i > 0) {
   1248                     sb.append(',');
   1249                 }
   1250                 sb.append(lines.get(i));
   1251             }
   1252             return sb.append(']').toString();
   1253         }
   1254 
   1255         private Diff addLine(String item, String action) {
   1256             lines.add(item + ":" + action);
   1257             return this;
   1258         }
   1259 
   1260         public Diff addLine(String item, String subitem, Object from, Object to) {
   1261             return addLine(item + "." + subitem, from, to);
   1262         }
   1263 
   1264         public Diff addLine(String item, Object from, Object to) {
   1265             return addLine(item, from + "->" + to);
   1266         }
   1267     }
   1268 
   1269 }
   1270