ZenModeConfig.java revision fe58f1f3862eb98837d2da6826dc17b67bf029cf 
1/**
2 * Copyright (c) 2014, 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
17package android.service.notification;
18
19import android.app.ActivityManager;
20import android.app.NotificationManager.Policy;
21import android.content.ComponentName;
22import android.content.Context;
23import android.content.pm.ApplicationInfo;
24import android.content.pm.PackageManager;
25import android.content.res.Resources;
26import android.net.Uri;
27import android.os.Parcel;
28import android.os.Parcelable;
29import android.os.UserHandle;
30import android.provider.Settings.Global;
31import android.text.TextUtils;
32import android.text.format.DateFormat;
33import android.util.ArrayMap;
34import android.util.ArraySet;
35import android.util.Slog;
36
37import com.android.internal.R;
38
39import org.xmlpull.v1.XmlPullParser;
40import org.xmlpull.v1.XmlPullParserException;
41import org.xmlpull.v1.XmlSerializer;
42
43import java.io.IOException;
44import java.util.ArrayList;
45import java.util.Arrays;
46import java.util.Calendar;
47import java.util.Date;
48import java.util.GregorianCalendar;
49import java.util.Locale;
50import java.util.Objects;
51import java.util.UUID;
52
53/**
54 * Persisted configuration for zen mode.
55 *
56 * @hide
57 */
58public 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.valueOf(value);
396        } catch (NumberFormatException e) {
397            return defValue;
398        }
399    }
400
401    public static ZenModeConfig readXml(XmlPullParser parser, Migration migration)
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        final int version = safeInt(parser, ZEN_ATT_VERSION, XML_VERSION);
409        if (version == 1) {
410            final XmlV1 v1 = XmlV1.readXml(parser);
411            return migration.migrate(v1);
412        }
413        rt.user = safeInt(parser, ZEN_ATT_USER, rt.user);
414        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
415            tag = parser.getName();
416            if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
417                return rt;
418            }
419            if (type == XmlPullParser.START_TAG) {
420                if (ALLOW_TAG.equals(tag)) {
421                    rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
422                    rt.allowRepeatCallers = safeBoolean(parser, ALLOW_ATT_REPEAT_CALLERS,
423                            DEFAULT_ALLOW_REPEAT_CALLERS);
424                    rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
425                    rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
426                            DEFAULT_ALLOW_REMINDERS);
427                    rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS, DEFAULT_ALLOW_EVENTS);
428                    final int from = safeInt(parser, ALLOW_ATT_FROM, -1);
429                    final int callsFrom = safeInt(parser, ALLOW_ATT_CALLS_FROM, -1);
430                    final int messagesFrom = safeInt(parser, ALLOW_ATT_MESSAGES_FROM, -1);
431                    if (isValidSource(callsFrom) && isValidSource(messagesFrom)) {
432                        rt.allowCallsFrom = callsFrom;
433                        rt.allowMessagesFrom = messagesFrom;
434                    } else if (isValidSource(from)) {
435                        Slog.i(TAG, "Migrating existing shared 'from': " + sourceToString(from));
436                        rt.allowCallsFrom = from;
437                        rt.allowMessagesFrom = from;
438                    } else {
439                        rt.allowCallsFrom = DEFAULT_SOURCE;
440                        rt.allowMessagesFrom = DEFAULT_SOURCE;
441                    }
442                    rt.allowWhenScreenOff =
443                            safeBoolean(parser, ALLOW_ATT_SCREEN_OFF, DEFAULT_ALLOW_SCREEN_OFF);
444                    rt.allowWhenScreenOn =
445                            safeBoolean(parser, ALLOW_ATT_SCREEN_ON, DEFAULT_ALLOW_SCREEN_ON);
446                } else if (MANUAL_TAG.equals(tag)) {
447                    rt.manualRule = readRuleXml(parser);
448                } else if (AUTOMATIC_TAG.equals(tag)) {
449                    final String id = parser.getAttributeValue(null, RULE_ATT_ID);
450                    final ZenRule automaticRule = readRuleXml(parser);
451                    if (id != null && automaticRule != null) {
452                        automaticRule.id = id;
453                        rt.automaticRules.put(id, automaticRule);
454                    }
455                }
456            }
457        }
458        throw new IllegalStateException("Failed to reach END_DOCUMENT");
459    }
460
461    public void writeXml(XmlSerializer out) throws IOException {
462        out.startTag(null, ZEN_TAG);
463        out.attribute(null, ZEN_ATT_VERSION, Integer.toString(XML_VERSION));
464        out.attribute(null, ZEN_ATT_USER, Integer.toString(user));
465
466        out.startTag(null, ALLOW_TAG);
467        out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
468        out.attribute(null, ALLOW_ATT_REPEAT_CALLERS, Boolean.toString(allowRepeatCallers));
469        out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
470        out.attribute(null, ALLOW_ATT_REMINDERS, Boolean.toString(allowReminders));
471        out.attribute(null, ALLOW_ATT_EVENTS, Boolean.toString(allowEvents));
472        out.attribute(null, ALLOW_ATT_CALLS_FROM, Integer.toString(allowCallsFrom));
473        out.attribute(null, ALLOW_ATT_MESSAGES_FROM, Integer.toString(allowMessagesFrom));
474        out.attribute(null, ALLOW_ATT_SCREEN_OFF, Boolean.toString(allowWhenScreenOff));
475        out.attribute(null, ALLOW_ATT_SCREEN_ON, Boolean.toString(allowWhenScreenOn));
476        out.endTag(null, ALLOW_TAG);
477
478        if (manualRule != null) {
479            out.startTag(null, MANUAL_TAG);
480            writeRuleXml(manualRule, out);
481            out.endTag(null, MANUAL_TAG);
482        }
483        final int N = automaticRules.size();
484        for (int i = 0; i < N; i++) {
485            final String id = automaticRules.keyAt(i);
486            final ZenRule automaticRule = automaticRules.valueAt(i);
487            out.startTag(null, AUTOMATIC_TAG);
488            out.attribute(null, RULE_ATT_ID, id);
489            writeRuleXml(automaticRule, out);
490            out.endTag(null, AUTOMATIC_TAG);
491        }
492        out.endTag(null, ZEN_TAG);
493    }
494
495    public static ZenRule readRuleXml(XmlPullParser parser) {
496        final ZenRule rt = new ZenRule();
497        rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
498        rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
499        rt.name = parser.getAttributeValue(null, RULE_ATT_NAME);
500        final String zen = parser.getAttributeValue(null, RULE_ATT_ZEN);
501        rt.zenMode = tryParseZenMode(zen, -1);
502        if (rt.zenMode == -1) {
503            Slog.w(TAG, "Bad zen mode in rule xml:" + zen);
504            return null;
505        }
506        rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
507        rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
508        rt.creationTime = safeLong(parser, RULE_ATT_CREATION_TIME, 0);
509        rt.enabler = parser.getAttributeValue(null, RULE_ATT_ENABLER);
510        rt.condition = readConditionXml(parser);
511        return rt;
512    }
513
514    public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
515        out.attribute(null, RULE_ATT_ENABLED, Boolean.toString(rule.enabled));
516        out.attribute(null, RULE_ATT_SNOOZING, Boolean.toString(rule.snoozing));
517        if (rule.name != null) {
518            out.attribute(null, RULE_ATT_NAME, rule.name);
519        }
520        out.attribute(null, RULE_ATT_ZEN, Integer.toString(rule.zenMode));
521        if (rule.component != null) {
522            out.attribute(null, RULE_ATT_COMPONENT, rule.component.flattenToString());
523        }
524        if (rule.conditionId != null) {
525            out.attribute(null, RULE_ATT_CONDITION_ID, rule.conditionId.toString());
526        }
527        out.attribute(null, RULE_ATT_CREATION_TIME, Long.toString(rule.creationTime));
528        if (rule.enabler != null) {
529            out.attribute(null, RULE_ATT_ENABLER, rule.enabler);
530        }
531        if (rule.condition != null) {
532            writeConditionXml(rule.condition, out);
533        }
534    }
535
536    public static Condition readConditionXml(XmlPullParser parser) {
537        final Uri id = safeUri(parser, CONDITION_ATT_ID);
538        if (id == null) return null;
539        final String summary = parser.getAttributeValue(null, CONDITION_ATT_SUMMARY);
540        final String line1 = parser.getAttributeValue(null, CONDITION_ATT_LINE1);
541        final String line2 = parser.getAttributeValue(null, CONDITION_ATT_LINE2);
542        final int icon = safeInt(parser, CONDITION_ATT_ICON, -1);
543        final int state = safeInt(parser, CONDITION_ATT_STATE, -1);
544        final int flags = safeInt(parser, CONDITION_ATT_FLAGS, -1);
545        try {
546            return new Condition(id, summary, line1, line2, icon, state, flags);
547        } catch (IllegalArgumentException e) {
548            Slog.w(TAG, "Unable to read condition xml", e);
549            return null;
550        }
551    }
552
553    public static void writeConditionXml(Condition c, XmlSerializer out) throws IOException {
554        out.attribute(null, CONDITION_ATT_ID, c.id.toString());
555        out.attribute(null, CONDITION_ATT_SUMMARY, c.summary);
556        out.attribute(null, CONDITION_ATT_LINE1, c.line1);
557        out.attribute(null, CONDITION_ATT_LINE2, c.line2);
558        out.attribute(null, CONDITION_ATT_ICON, Integer.toString(c.icon));
559        out.attribute(null, CONDITION_ATT_STATE, Integer.toString(c.state));
560        out.attribute(null, CONDITION_ATT_FLAGS, Integer.toString(c.flags));
561    }
562
563    public static boolean isValidHour(int val) {
564        return val >= 0 && val < 24;
565    }
566
567    public static boolean isValidMinute(int val) {
568        return val >= 0 && val < 60;
569    }
570
571    private static boolean isValidSource(int source) {
572        return source >= SOURCE_ANYONE && source <= MAX_SOURCE;
573    }
574
575    private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
576        final String val = parser.getAttributeValue(null, att);
577        return safeBoolean(val, defValue);
578    }
579
580    private static boolean safeBoolean(String val, boolean defValue) {
581        if (TextUtils.isEmpty(val)) return defValue;
582        return Boolean.valueOf(val);
583    }
584
585    private static int safeInt(XmlPullParser parser, String att, int defValue) {
586        final String val = parser.getAttributeValue(null, att);
587        return tryParseInt(val, defValue);
588    }
589
590    private static ComponentName safeComponentName(XmlPullParser parser, String att) {
591        final String val = parser.getAttributeValue(null, att);
592        if (TextUtils.isEmpty(val)) return null;
593        return ComponentName.unflattenFromString(val);
594    }
595
596    private static Uri safeUri(XmlPullParser parser, String att) {
597        final String val = parser.getAttributeValue(null, att);
598        if (TextUtils.isEmpty(val)) return null;
599        return Uri.parse(val);
600    }
601
602    private static long safeLong(XmlPullParser parser, String att, long defValue) {
603        final String val = parser.getAttributeValue(null, att);
604        return tryParseLong(val, defValue);
605    }
606
607    @Override
608    public int describeContents() {
609        return 0;
610    }
611
612    public ZenModeConfig copy() {
613        final Parcel parcel = Parcel.obtain();
614        try {
615            writeToParcel(parcel, 0);
616            parcel.setDataPosition(0);
617            return new ZenModeConfig(parcel);
618        } finally {
619            parcel.recycle();
620        }
621    }
622
623    public static final Parcelable.Creator<ZenModeConfig> CREATOR
624            = new Parcelable.Creator<ZenModeConfig>() {
625        @Override
626        public ZenModeConfig createFromParcel(Parcel source) {
627            return new ZenModeConfig(source);
628        }
629
630        @Override
631        public ZenModeConfig[] newArray(int size) {
632            return new ZenModeConfig[size];
633        }
634    };
635
636    public Policy toNotificationPolicy() {
637        int priorityCategories = 0;
638        int priorityCallSenders = Policy.PRIORITY_SENDERS_CONTACTS;
639        int priorityMessageSenders = Policy.PRIORITY_SENDERS_CONTACTS;
640        if (allowCalls) {
641            priorityCategories |= Policy.PRIORITY_CATEGORY_CALLS;
642        }
643        if (allowMessages) {
644            priorityCategories |= Policy.PRIORITY_CATEGORY_MESSAGES;
645        }
646        if (allowEvents) {
647            priorityCategories |= Policy.PRIORITY_CATEGORY_EVENTS;
648        }
649        if (allowReminders) {
650            priorityCategories |= Policy.PRIORITY_CATEGORY_REMINDERS;
651        }
652        if (allowRepeatCallers) {
653            priorityCategories |= Policy.PRIORITY_CATEGORY_REPEAT_CALLERS;
654        }
655        int suppressedVisualEffects = 0;
656        if (!allowWhenScreenOff) {
657            suppressedVisualEffects |= Policy.SUPPRESSED_EFFECT_SCREEN_OFF;
658        }
659        if (!allowWhenScreenOn) {
660            suppressedVisualEffects |= Policy.SUPPRESSED_EFFECT_SCREEN_ON;
661        }
662        priorityCallSenders = sourceToPrioritySenders(allowCallsFrom, priorityCallSenders);
663        priorityMessageSenders = sourceToPrioritySenders(allowMessagesFrom, priorityMessageSenders);
664        return new Policy(priorityCategories, priorityCallSenders, priorityMessageSenders,
665                suppressedVisualEffects);
666    }
667
668    private static int sourceToPrioritySenders(int source, int def) {
669        switch (source) {
670            case SOURCE_ANYONE: return Policy.PRIORITY_SENDERS_ANY;
671            case SOURCE_CONTACT: return Policy.PRIORITY_SENDERS_CONTACTS;
672            case SOURCE_STAR: return Policy.PRIORITY_SENDERS_STARRED;
673            default: return def;
674        }
675    }
676
677    private static int prioritySendersToSource(int prioritySenders, int def) {
678        switch (prioritySenders) {
679            case Policy.PRIORITY_SENDERS_CONTACTS: return SOURCE_CONTACT;
680            case Policy.PRIORITY_SENDERS_STARRED: return SOURCE_STAR;
681            case Policy.PRIORITY_SENDERS_ANY: return SOURCE_ANYONE;
682            default: return def;
683        }
684    }
685
686    public void applyNotificationPolicy(Policy policy) {
687        if (policy == null) return;
688        allowCalls = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_CALLS) != 0;
689        allowMessages = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_MESSAGES) != 0;
690        allowEvents = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_EVENTS) != 0;
691        allowReminders = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REMINDERS) != 0;
692        allowRepeatCallers = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REPEAT_CALLERS)
693                != 0;
694        allowCallsFrom = prioritySendersToSource(policy.priorityCallSenders, allowCallsFrom);
695        allowMessagesFrom = prioritySendersToSource(policy.priorityMessageSenders,
696                allowMessagesFrom);
697        if (policy.suppressedVisualEffects != Policy.SUPPRESSED_EFFECTS_UNSET) {
698            allowWhenScreenOff =
699                    (policy.suppressedVisualEffects & Policy.SUPPRESSED_EFFECT_SCREEN_OFF) == 0;
700            allowWhenScreenOn =
701                    (policy.suppressedVisualEffects & Policy.SUPPRESSED_EFFECT_SCREEN_ON) == 0;
702        }
703    }
704
705    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle) {
706        return toTimeCondition(context, minutesFromNow, userHandle, false /*shortVersion*/);
707    }
708
709    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle,
710            boolean shortVersion) {
711        final long now = System.currentTimeMillis();
712        final long millis = minutesFromNow == 0 ? ZERO_VALUE_MS : minutesFromNow * MINUTES_MS;
713        return toTimeCondition(context, now + millis, minutesFromNow, userHandle, shortVersion);
714    }
715
716    public static Condition toTimeCondition(Context context, long time, int minutes,
717            int userHandle, boolean shortVersion) {
718        final int num;
719        String summary, line1, line2;
720        final CharSequence formattedTime = getFormattedTime(context, time, userHandle);
721        final Resources res = context.getResources();
722        if (minutes < 60) {
723            // display as minutes
724            num = minutes;
725            int summaryResId = shortVersion ? R.plurals.zen_mode_duration_minutes_summary_short
726                    : R.plurals.zen_mode_duration_minutes_summary;
727            summary = res.getQuantityString(summaryResId, num, num, formattedTime);
728            int line1ResId = shortVersion ? R.plurals.zen_mode_duration_minutes_short
729                    : R.plurals.zen_mode_duration_minutes;
730            line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
731            line2 = res.getString(R.string.zen_mode_until, formattedTime);
732        } else if (minutes < DAY_MINUTES) {
733            // display as hours
734            num =  Math.round(minutes / 60f);
735            int summaryResId = shortVersion ? R.plurals.zen_mode_duration_hours_summary_short
736                    : R.plurals.zen_mode_duration_hours_summary;
737            summary = res.getQuantityString(summaryResId, num, num, formattedTime);
738            int line1ResId = shortVersion ? R.plurals.zen_mode_duration_hours_short
739                    : R.plurals.zen_mode_duration_hours;
740            line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
741            line2 = res.getString(R.string.zen_mode_until, formattedTime);
742        } else {
743            // display as day/time
744            summary = line1 = line2 = res.getString(R.string.zen_mode_until, formattedTime);
745        }
746        final Uri id = toCountdownConditionId(time);
747        return new Condition(id, summary, line1, line2, 0, Condition.STATE_TRUE,
748                Condition.FLAG_RELEVANT_NOW);
749    }
750
751    public static Condition toNextAlarmCondition(Context context, long now, long alarm,
752            int userHandle) {
753        final CharSequence formattedTime = getFormattedTime(context, alarm, userHandle);
754        final Resources res = context.getResources();
755        final String line1 = res.getString(R.string.zen_mode_alarm, formattedTime);
756        final Uri id = toCountdownConditionId(alarm);
757        return new Condition(id, "", line1, "", 0, Condition.STATE_TRUE,
758                Condition.FLAG_RELEVANT_NOW);
759    }
760
761    private static CharSequence getFormattedTime(Context context, long time, int userHandle) {
762        String skeleton = "EEE " + (DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma");
763        GregorianCalendar now = new GregorianCalendar();
764        GregorianCalendar endTime = new GregorianCalendar();
765        endTime.setTimeInMillis(time);
766        if (now.get(Calendar.YEAR) == endTime.get(Calendar.YEAR)
767                && now.get(Calendar.MONTH) == endTime.get(Calendar.MONTH)
768                && now.get(Calendar.DATE) == endTime.get(Calendar.DATE)) {
769            skeleton = DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma";
770        }
771        final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
772        return DateFormat.format(pattern, time);
773    }
774
775    // ==== Built-in system conditions ====
776
777    public static final String SYSTEM_AUTHORITY = "android";
778
779    // ==== Built-in system condition: countdown ====
780
781    public static final String COUNTDOWN_PATH = "countdown";
782
783    public static Uri toCountdownConditionId(long time) {
784        return new Uri.Builder().scheme(Condition.SCHEME)
785                .authority(SYSTEM_AUTHORITY)
786                .appendPath(COUNTDOWN_PATH)
787                .appendPath(Long.toString(time))
788                .build();
789    }
790
791    public static long tryParseCountdownConditionId(Uri conditionId) {
792        if (!Condition.isValidId(conditionId, SYSTEM_AUTHORITY)) return 0;
793        if (conditionId.getPathSegments().size() != 2
794                || !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
795        try {
796            return Long.parseLong(conditionId.getPathSegments().get(1));
797        } catch (RuntimeException e) {
798            Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
799            return 0;
800        }
801    }
802
803    public static boolean isValidCountdownConditionId(Uri conditionId) {
804        return tryParseCountdownConditionId(conditionId) != 0;
805    }
806
807    // ==== Built-in system condition: schedule ====
808
809    public static final String SCHEDULE_PATH = "schedule";
810
811    public static Uri toScheduleConditionId(ScheduleInfo schedule) {
812        return new Uri.Builder().scheme(Condition.SCHEME)
813                .authority(SYSTEM_AUTHORITY)
814                .appendPath(SCHEDULE_PATH)
815                .appendQueryParameter("days", toDayList(schedule.days))
816                .appendQueryParameter("start", schedule.startHour + "." + schedule.startMinute)
817                .appendQueryParameter("end", schedule.endHour + "." + schedule.endMinute)
818                .appendQueryParameter("exitAtAlarm", String.valueOf(schedule.exitAtAlarm))
819                .build();
820    }
821
822    public static boolean isValidScheduleConditionId(Uri conditionId) {
823        return tryParseScheduleConditionId(conditionId) != null;
824    }
825
826    public static ScheduleInfo tryParseScheduleConditionId(Uri conditionId) {
827        final boolean isSchedule =  conditionId != null
828                && conditionId.getScheme().equals(Condition.SCHEME)
829                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
830                && conditionId.getPathSegments().size() == 1
831                && conditionId.getPathSegments().get(0).equals(ZenModeConfig.SCHEDULE_PATH);
832        if (!isSchedule) return null;
833        final int[] start = tryParseHourAndMinute(conditionId.getQueryParameter("start"));
834        final int[] end = tryParseHourAndMinute(conditionId.getQueryParameter("end"));
835        if (start == null || end == null) return null;
836        final ScheduleInfo rt = new ScheduleInfo();
837        rt.days = tryParseDayList(conditionId.getQueryParameter("days"), "\\.");
838        rt.startHour = start[0];
839        rt.startMinute = start[1];
840        rt.endHour = end[0];
841        rt.endMinute = end[1];
842        rt.exitAtAlarm = safeBoolean(conditionId.getQueryParameter("exitAtAlarm"), false);
843        return rt;
844    }
845
846    public static ComponentName getScheduleConditionProvider() {
847        return new ComponentName(SYSTEM_AUTHORITY, "ScheduleConditionProvider");
848    }
849
850    public static class ScheduleInfo {
851        public int[] days;
852        public int startHour;
853        public int startMinute;
854        public int endHour;
855        public int endMinute;
856        public boolean exitAtAlarm;
857        public long nextAlarm;
858
859        @Override
860        public int hashCode() {
861            return 0;
862        }
863
864        @Override
865        public boolean equals(Object o) {
866            if (!(o instanceof ScheduleInfo)) return false;
867            final ScheduleInfo other = (ScheduleInfo) o;
868            return toDayList(days).equals(toDayList(other.days))
869                    && startHour == other.startHour
870                    && startMinute == other.startMinute
871                    && endHour == other.endHour
872                    && endMinute == other.endMinute
873                    && exitAtAlarm == other.exitAtAlarm;
874        }
875
876        public ScheduleInfo copy() {
877            final ScheduleInfo rt = new ScheduleInfo();
878            if (days != null) {
879                rt.days = new int[days.length];
880                System.arraycopy(days, 0, rt.days, 0, days.length);
881            }
882            rt.startHour = startHour;
883            rt.startMinute = startMinute;
884            rt.endHour = endHour;
885            rt.endMinute = endMinute;
886            rt.exitAtAlarm = exitAtAlarm;
887            rt.nextAlarm = nextAlarm;
888            return rt;
889        }
890
891        @Override
892        public String toString() {
893            return "ScheduleInfo{" +
894                    "days=" + Arrays.toString(days) +
895                    ", startHour=" + startHour +
896                    ", startMinute=" + startMinute +
897                    ", endHour=" + endHour +
898                    ", endMinute=" + endMinute +
899                    ", exitAtAlarm=" + exitAtAlarm +
900                    ", nextAlarm=" + ts(nextAlarm) +
901                    '}';
902        }
903
904        protected static String ts(long time) {
905            return new Date(time) + " (" + time + ")";
906        }
907    }
908
909    // ==== Built-in system condition: event ====
910
911    public static final String EVENT_PATH = "event";
912
913    public static Uri toEventConditionId(EventInfo event) {
914        return new Uri.Builder().scheme(Condition.SCHEME)
915                .authority(SYSTEM_AUTHORITY)
916                .appendPath(EVENT_PATH)
917                .appendQueryParameter("userId", Long.toString(event.userId))
918                .appendQueryParameter("calendar", event.calendar != null ? event.calendar : "")
919                .appendQueryParameter("reply", Integer.toString(event.reply))
920                .build();
921    }
922
923    public static boolean isValidEventConditionId(Uri conditionId) {
924        return tryParseEventConditionId(conditionId) != null;
925    }
926
927    public static EventInfo tryParseEventConditionId(Uri conditionId) {
928        final boolean isEvent = conditionId != null
929                && conditionId.getScheme().equals(Condition.SCHEME)
930                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
931                && conditionId.getPathSegments().size() == 1
932                && conditionId.getPathSegments().get(0).equals(EVENT_PATH);
933        if (!isEvent) return null;
934        final EventInfo rt = new EventInfo();
935        rt.userId = tryParseInt(conditionId.getQueryParameter("userId"), UserHandle.USER_NULL);
936        rt.calendar = conditionId.getQueryParameter("calendar");
937        if (TextUtils.isEmpty(rt.calendar) || tryParseLong(rt.calendar, -1L) != -1L) {
938            rt.calendar = null;
939        }
940        rt.reply = tryParseInt(conditionId.getQueryParameter("reply"), 0);
941        return rt;
942    }
943
944    public static ComponentName getEventConditionProvider() {
945        return new ComponentName(SYSTEM_AUTHORITY, "EventConditionProvider");
946    }
947
948    public static class EventInfo {
949        public static final int REPLY_ANY_EXCEPT_NO = 0;
950        public static final int REPLY_YES_OR_MAYBE = 1;
951        public static final int REPLY_YES = 2;
952
953        public int userId = UserHandle.USER_NULL;  // USER_NULL = unspecified - use current user
954        public String calendar;  // CalendarContract.Calendars.OWNER_ACCOUNT, or null for any
955        public int reply;
956
957        @Override
958        public int hashCode() {
959            return 0;
960        }
961
962        @Override
963        public boolean equals(Object o) {
964            if (!(o instanceof EventInfo)) return false;
965            final EventInfo other = (EventInfo) o;
966            return userId == other.userId
967                    && Objects.equals(calendar, other.calendar)
968                    && reply == other.reply;
969        }
970
971        public EventInfo copy() {
972            final EventInfo rt = new EventInfo();
973            rt.userId = userId;
974            rt.calendar = calendar;
975            rt.reply = reply;
976            return rt;
977        }
978
979        public static int resolveUserId(int userId) {
980            return userId == UserHandle.USER_NULL ? ActivityManager.getCurrentUser() : userId;
981        }
982    }
983
984    // ==== End built-in system conditions ====
985
986    private static int[] tryParseHourAndMinute(String value) {
987        if (TextUtils.isEmpty(value)) return null;
988        final int i = value.indexOf('.');
989        if (i < 1 || i >= value.length() - 1) return null;
990        final int hour = tryParseInt(value.substring(0, i), -1);
991        final int minute = tryParseInt(value.substring(i + 1), -1);
992        return isValidHour(hour) && isValidMinute(minute) ? new int[] { hour, minute } : null;
993    }
994
995    private static int tryParseZenMode(String value, int defValue) {
996        final int rt = tryParseInt(value, defValue);
997        return Global.isValidZenMode(rt) ? rt : defValue;
998    }
999
1000    public static String newRuleId() {
1001        return UUID.randomUUID().toString().replace("-", "");
1002    }
1003
1004    private static String getOwnerCaption(Context context, String owner) {
1005        final PackageManager pm = context.getPackageManager();
1006        try {
1007            final ApplicationInfo info = pm.getApplicationInfo(owner, 0);
1008            if (info != null) {
1009                final CharSequence seq = info.loadLabel(pm);
1010                if (seq != null) {
1011                    final String str = seq.toString().trim();
1012                    if (str.length() > 0) {
1013                        return str;
1014                    }
1015                }
1016            }
1017        } catch (Throwable e) {
1018            Slog.w(TAG, "Error loading owner caption", e);
1019        }
1020        return "";
1021    }
1022
1023    public static String getConditionSummary(Context context, ZenModeConfig config,
1024            int userHandle, boolean shortVersion) {
1025        return getConditionLine(context, config, userHandle, false /*useLine1*/, shortVersion);
1026    }
1027
1028    private static String getConditionLine(Context context, ZenModeConfig config,
1029            int userHandle, boolean useLine1, boolean shortVersion) {
1030        if (config == null) return "";
1031        String summary = "";
1032        if (config.manualRule != null) {
1033            final Uri id = config.manualRule.conditionId;
1034            if (config.manualRule.enabler != null) {
1035                summary = getOwnerCaption(context, config.manualRule.enabler);
1036            } else {
1037                if (id == null) {
1038                    summary = context.getString(com.android.internal.R.string.zen_mode_forever);
1039                } else {
1040                    final long time = tryParseCountdownConditionId(id);
1041                    Condition c = config.manualRule.condition;
1042                    if (time > 0) {
1043                        final long now = System.currentTimeMillis();
1044                        final long span = time - now;
1045                        c = toTimeCondition(context, time, Math.round(span / (float) MINUTES_MS),
1046                                userHandle, shortVersion);
1047                    }
1048                    final String rt = c == null ? "" : useLine1 ? c.line1 : c.summary;
1049                    summary = TextUtils.isEmpty(rt) ? "" : rt;
1050                }
1051            }
1052        }
1053        for (ZenRule automaticRule : config.automaticRules.values()) {
1054            if (automaticRule.isAutomaticActive()) {
1055                if (summary.isEmpty()) {
1056                    summary = automaticRule.name;
1057                } else {
1058                    summary = context.getResources()
1059                            .getString(R.string.zen_mode_rule_name_combination, summary,
1060                                    automaticRule.name);
1061                }
1062
1063            }
1064        }
1065        return summary;
1066    }
1067
1068    public static class ZenRule implements Parcelable {
1069        public boolean enabled;
1070        public boolean snoozing;         // user manually disabled this instance
1071        public String name;              // required for automatic
1072        public int zenMode;
1073        public Uri conditionId;          // required for automatic
1074        public Condition condition;      // optional
1075        public ComponentName component;  // optional
1076        public String id;                // required for automatic (unique)
1077        public long creationTime;        // required for automatic
1078        public String enabler;          // package name, only used for manual rules.
1079
1080        public ZenRule() { }
1081
1082        public ZenRule(Parcel source) {
1083            enabled = source.readInt() == 1;
1084            snoozing = source.readInt() == 1;
1085            if (source.readInt() == 1) {
1086                name = source.readString();
1087            }
1088            zenMode = source.readInt();
1089            conditionId = source.readParcelable(null);
1090            condition = source.readParcelable(null);
1091            component = source.readParcelable(null);
1092            if (source.readInt() == 1) {
1093                id = source.readString();
1094            }
1095            creationTime = source.readLong();
1096            if (source.readInt() == 1) {
1097                enabler = source.readString();
1098            }
1099        }
1100
1101        @Override
1102        public int describeContents() {
1103            return 0;
1104        }
1105
1106        @Override
1107        public void writeToParcel(Parcel dest, int flags) {
1108            dest.writeInt(enabled ? 1 : 0);
1109            dest.writeInt(snoozing ? 1 : 0);
1110            if (name != null) {
1111                dest.writeInt(1);
1112                dest.writeString(name);
1113            } else {
1114                dest.writeInt(0);
1115            }
1116            dest.writeInt(zenMode);
1117            dest.writeParcelable(conditionId, 0);
1118            dest.writeParcelable(condition, 0);
1119            dest.writeParcelable(component, 0);
1120            if (id != null) {
1121                dest.writeInt(1);
1122                dest.writeString(id);
1123            } else {
1124                dest.writeInt(0);
1125            }
1126            dest.writeLong(creationTime);
1127            if (enabler != null) {
1128                dest.writeInt(1);
1129                dest.writeString(enabler);
1130            } else {
1131                dest.writeInt(0);
1132            }
1133        }
1134
1135        @Override
1136        public String toString() {
1137            return new StringBuilder(ZenRule.class.getSimpleName()).append('[')
1138                    .append("enabled=").append(enabled)
1139                    .append(",snoozing=").append(snoozing)
1140                    .append(",name=").append(name)
1141                    .append(",zenMode=").append(Global.zenModeToString(zenMode))
1142                    .append(",conditionId=").append(conditionId)
1143                    .append(",condition=").append(condition)
1144                    .append(",component=").append(component)
1145                    .append(",id=").append(id)
1146                    .append(",creationTime=").append(creationTime)
1147                    .append(",enabler=").append(enabler)
1148                    .append(']').toString();
1149        }
1150
1151        private static void appendDiff(Diff d, String item, ZenRule from, ZenRule to) {
1152            if (d == null) return;
1153            if (from == null) {
1154                if (to != null) {
1155                    d.addLine(item, "insert");
1156                }
1157                return;
1158            }
1159            from.appendDiff(d, item, to);
1160        }
1161
1162        private void appendDiff(Diff d, String item, ZenRule to) {
1163            if (to == null) {
1164                d.addLine(item, "delete");
1165                return;
1166            }
1167            if (enabled != to.enabled) {
1168                d.addLine(item, "enabled", enabled, to.enabled);
1169            }
1170            if (snoozing != to.snoozing) {
1171                d.addLine(item, "snoozing", snoozing, to.snoozing);
1172            }
1173            if (!Objects.equals(name, to.name)) {
1174                d.addLine(item, "name", name, to.name);
1175            }
1176            if (zenMode != to.zenMode) {
1177                d.addLine(item, "zenMode", zenMode, to.zenMode);
1178            }
1179            if (!Objects.equals(conditionId, to.conditionId)) {
1180                d.addLine(item, "conditionId", conditionId, to.conditionId);
1181            }
1182            if (!Objects.equals(condition, to.condition)) {
1183                d.addLine(item, "condition", condition, to.condition);
1184            }
1185            if (!Objects.equals(component, to.component)) {
1186                d.addLine(item, "component", component, to.component);
1187            }
1188            if (!Objects.equals(id, to.id)) {
1189                d.addLine(item, "id", id, to.id);
1190            }
1191            if (creationTime != to.creationTime) {
1192                d.addLine(item, "creationTime", creationTime, to.creationTime);
1193            }
1194            if (enabler != to.enabler) {
1195                d.addLine(item, "enabler", enabler, to.enabler);
1196            }
1197        }
1198
1199        @Override
1200        public boolean equals(Object o) {
1201            if (!(o instanceof ZenRule)) return false;
1202            if (o == this) return true;
1203            final ZenRule other = (ZenRule) o;
1204            return other.enabled == enabled
1205                    && other.snoozing == snoozing
1206                    && Objects.equals(other.name, name)
1207                    && other.zenMode == zenMode
1208                    && Objects.equals(other.conditionId, conditionId)
1209                    && Objects.equals(other.condition, condition)
1210                    && Objects.equals(other.component, component)
1211                    && Objects.equals(other.id, id)
1212                    && other.creationTime == creationTime
1213                    && Objects.equals(other.enabler, enabler);
1214        }
1215
1216        @Override
1217        public int hashCode() {
1218            return Objects.hash(enabled, snoozing, name, zenMode, conditionId, condition,
1219                    component, id, creationTime, enabler);
1220        }
1221
1222        public boolean isAutomaticActive() {
1223            return enabled && !snoozing && component != null && isTrueOrUnknown();
1224        }
1225
1226        public boolean isTrueOrUnknown() {
1227            return condition != null && (condition.state == Condition.STATE_TRUE
1228                    || condition.state == Condition.STATE_UNKNOWN);
1229        }
1230
1231        public static final Parcelable.Creator<ZenRule> CREATOR
1232                = new Parcelable.Creator<ZenRule>() {
1233            @Override
1234            public ZenRule createFromParcel(Parcel source) {
1235                return new ZenRule(source);
1236            }
1237            @Override
1238            public ZenRule[] newArray(int size) {
1239                return new ZenRule[size];
1240            }
1241        };
1242    }
1243
1244    // Legacy config
1245    public static final class XmlV1 {
1246        public static final String SLEEP_MODE_NIGHTS = "nights";
1247        public static final String SLEEP_MODE_WEEKNIGHTS = "weeknights";
1248        public static final String SLEEP_MODE_DAYS_PREFIX = "days:";
1249
1250        private static final String EXIT_CONDITION_TAG = "exitCondition";
1251        private static final String EXIT_CONDITION_ATT_COMPONENT = "component";
1252        private static final String SLEEP_TAG = "sleep";
1253        private static final String SLEEP_ATT_MODE = "mode";
1254        private static final String SLEEP_ATT_NONE = "none";
1255
1256        private static final String SLEEP_ATT_START_HR = "startHour";
1257        private static final String SLEEP_ATT_START_MIN = "startMin";
1258        private static final String SLEEP_ATT_END_HR = "endHour";
1259        private static final String SLEEP_ATT_END_MIN = "endMin";
1260
1261        public boolean allowCalls;
1262        public boolean allowMessages;
1263        public boolean allowReminders = DEFAULT_ALLOW_REMINDERS;
1264        public boolean allowEvents = DEFAULT_ALLOW_EVENTS;
1265        public int allowFrom = SOURCE_ANYONE;
1266
1267        public String sleepMode;     // nights, weeknights, days:1,2,3  Calendar.days
1268        public int sleepStartHour;   // 0-23
1269        public int sleepStartMinute; // 0-59
1270        public int sleepEndHour;
1271        public int sleepEndMinute;
1272        public boolean sleepNone;    // false = priority, true = none
1273        public ComponentName[] conditionComponents;
1274        public Uri[] conditionIds;
1275        public Condition exitCondition;  // manual exit condition
1276        public ComponentName exitConditionComponent;  // manual exit condition component
1277
1278        private static boolean isValidSleepMode(String sleepMode) {
1279            return sleepMode == null || sleepMode.equals(SLEEP_MODE_NIGHTS)
1280                    || sleepMode.equals(SLEEP_MODE_WEEKNIGHTS) || tryParseDays(sleepMode) != null;
1281        }
1282
1283        public static int[] tryParseDays(String sleepMode) {
1284            if (sleepMode == null) return null;
1285            sleepMode = sleepMode.trim();
1286            if (SLEEP_MODE_NIGHTS.equals(sleepMode)) return ALL_DAYS;
1287            if (SLEEP_MODE_WEEKNIGHTS.equals(sleepMode)) return WEEKNIGHT_DAYS;
1288            if (!sleepMode.startsWith(SLEEP_MODE_DAYS_PREFIX)) return null;
1289            if (sleepMode.equals(SLEEP_MODE_DAYS_PREFIX)) return null;
1290            return tryParseDayList(sleepMode.substring(SLEEP_MODE_DAYS_PREFIX.length()), ",");
1291        }
1292
1293        public static XmlV1 readXml(XmlPullParser parser)
1294                throws XmlPullParserException, IOException {
1295            int type;
1296            String tag;
1297            XmlV1 rt = new XmlV1();
1298            final ArrayList<ComponentName> conditionComponents = new ArrayList<ComponentName>();
1299            final ArrayList<Uri> conditionIds = new ArrayList<Uri>();
1300            while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
1301                tag = parser.getName();
1302                if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
1303                    if (!conditionComponents.isEmpty()) {
1304                        rt.conditionComponents = conditionComponents
1305                                .toArray(new ComponentName[conditionComponents.size()]);
1306                        rt.conditionIds = conditionIds.toArray(new Uri[conditionIds.size()]);
1307                    }
1308                    return rt;
1309                }
1310                if (type == XmlPullParser.START_TAG) {
1311                    if (ALLOW_TAG.equals(tag)) {
1312                        rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
1313                        rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
1314                        rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
1315                                DEFAULT_ALLOW_REMINDERS);
1316                        rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS,
1317                                DEFAULT_ALLOW_EVENTS);
1318                        rt.allowFrom = safeInt(parser, ALLOW_ATT_FROM, SOURCE_ANYONE);
1319                        if (rt.allowFrom < SOURCE_ANYONE || rt.allowFrom > MAX_SOURCE) {
1320                            throw new IndexOutOfBoundsException("bad source in config:"
1321                                    + rt.allowFrom);
1322                        }
1323                    } else if (SLEEP_TAG.equals(tag)) {
1324                        final String mode = parser.getAttributeValue(null, SLEEP_ATT_MODE);
1325                        rt.sleepMode = isValidSleepMode(mode)? mode : null;
1326                        rt.sleepNone = safeBoolean(parser, SLEEP_ATT_NONE, false);
1327                        final int startHour = safeInt(parser, SLEEP_ATT_START_HR, 0);
1328                        final int startMinute = safeInt(parser, SLEEP_ATT_START_MIN, 0);
1329                        final int endHour = safeInt(parser, SLEEP_ATT_END_HR, 0);
1330                        final int endMinute = safeInt(parser, SLEEP_ATT_END_MIN, 0);
1331                        rt.sleepStartHour = isValidHour(startHour) ? startHour : 0;
1332                        rt.sleepStartMinute = isValidMinute(startMinute) ? startMinute : 0;
1333                        rt.sleepEndHour = isValidHour(endHour) ? endHour : 0;
1334                        rt.sleepEndMinute = isValidMinute(endMinute) ? endMinute : 0;
1335                    } else if (CONDITION_TAG.equals(tag)) {
1336                        final ComponentName component =
1337                                safeComponentName(parser, CONDITION_ATT_COMPONENT);
1338                        final Uri conditionId = safeUri(parser, CONDITION_ATT_ID);
1339                        if (component != null && conditionId != null) {
1340                            conditionComponents.add(component);
1341                            conditionIds.add(conditionId);
1342                        }
1343                    } else if (EXIT_CONDITION_TAG.equals(tag)) {
1344                        rt.exitCondition = readConditionXml(parser);
1345                        if (rt.exitCondition != null) {
1346                            rt.exitConditionComponent =
1347                                    safeComponentName(parser, EXIT_CONDITION_ATT_COMPONENT);
1348                        }
1349                    }
1350                }
1351            }
1352            throw new IllegalStateException("Failed to reach END_DOCUMENT");
1353        }
1354    }
1355
1356    public interface Migration {
1357        ZenModeConfig migrate(XmlV1 v1);
1358    }
1359
1360    public static class Diff {
1361        private final ArrayList<String> lines = new ArrayList<>();
1362
1363        @Override
1364        public String toString() {
1365            final StringBuilder sb = new StringBuilder("Diff[");
1366            final int N = lines.size();
1367            for (int i = 0; i < N; i++) {
1368                if (i > 0) {
1369                    sb.append(',');
1370                }
1371                sb.append(lines.get(i));
1372            }
1373            return sb.append(']').toString();
1374        }
1375
1376        private Diff addLine(String item, String action) {
1377            lines.add(item + ":" + action);
1378            return this;
1379        }
1380
1381        public Diff addLine(String item, String subitem, Object from, Object to) {
1382            return addLine(item + "." + subitem, from, to);
1383        }
1384
1385        public Diff addLine(String item, Object from, Object to) {
1386            return addLine(item, from + "->" + to);
1387        }
1388    }
1389
1390}
1391