ZenModeConfig.java revision a47a27ffd92f172298c2728040e49d502a2d6c87 
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.res.Resources;
24import android.net.Uri;
25import android.os.Parcel;
26import android.os.Parcelable;
27import android.os.UserHandle;
28import android.provider.Settings.Global;
29import android.text.TextUtils;
30import android.text.format.DateFormat;
31import android.util.ArrayMap;
32import android.util.ArraySet;
33import android.util.Slog;
34
35import com.android.internal.R;
36
37import org.xmlpull.v1.XmlPullParser;
38import org.xmlpull.v1.XmlPullParserException;
39import org.xmlpull.v1.XmlSerializer;
40
41import java.io.IOException;
42import java.util.ArrayList;
43import java.util.Calendar;
44import java.util.Locale;
45import java.util.Objects;
46import java.util.UUID;
47
48/**
49 * Persisted configuration for zen mode.
50 *
51 * @hide
52 */
53public class ZenModeConfig implements Parcelable {
54    private static String TAG = "ZenModeConfig";
55
56    public static final int SOURCE_ANYONE = 0;
57    public static final int SOURCE_CONTACT = 1;
58    public static final int SOURCE_STAR = 2;
59    public static final int MAX_SOURCE = SOURCE_STAR;
60    private static final int DEFAULT_SOURCE = SOURCE_CONTACT;
61
62    public static final int[] ALL_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
63            Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY };
64    public static final int[] WEEKNIGHT_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
65            Calendar.WEDNESDAY, Calendar.THURSDAY };
66    public static final int[] WEEKEND_DAYS = { Calendar.FRIDAY, Calendar.SATURDAY };
67
68    public static final int[] MINUTE_BUCKETS = generateMinuteBuckets();
69    private static final int SECONDS_MS = 1000;
70    private static final int MINUTES_MS = 60 * SECONDS_MS;
71    private static final int ZERO_VALUE_MS = 10 * SECONDS_MS;
72
73    private static final boolean DEFAULT_ALLOW_CALLS = true;
74    private static final boolean DEFAULT_ALLOW_MESSAGES = false;
75    private static final boolean DEFAULT_ALLOW_REMINDERS = true;
76    private static final boolean DEFAULT_ALLOW_EVENTS = true;
77    private static final boolean DEFAULT_ALLOW_REPEAT_CALLERS = false;
78
79    private static final int XML_VERSION = 2;
80    private static final String ZEN_TAG = "zen";
81    private static final String ZEN_ATT_VERSION = "version";
82    private static final String ZEN_ATT_USER = "user";
83    private static final String ALLOW_TAG = "allow";
84    private static final String ALLOW_ATT_CALLS = "calls";
85    private static final String ALLOW_ATT_REPEAT_CALLERS = "repeatCallers";
86    private static final String ALLOW_ATT_MESSAGES = "messages";
87    private static final String ALLOW_ATT_FROM = "from";
88    private static final String ALLOW_ATT_CALLS_FROM = "callsFrom";
89    private static final String ALLOW_ATT_MESSAGES_FROM = "messagesFrom";
90    private static final String ALLOW_ATT_REMINDERS = "reminders";
91    private static final String ALLOW_ATT_EVENTS = "events";
92
93    private static final String CONDITION_TAG = "condition";
94    private static final String CONDITION_ATT_COMPONENT = "component";
95    private static final String CONDITION_ATT_ID = "id";
96    private static final String CONDITION_ATT_SUMMARY = "summary";
97    private static final String CONDITION_ATT_LINE1 = "line1";
98    private static final String CONDITION_ATT_LINE2 = "line2";
99    private static final String CONDITION_ATT_ICON = "icon";
100    private static final String CONDITION_ATT_STATE = "state";
101    private static final String CONDITION_ATT_FLAGS = "flags";
102
103    private static final String MANUAL_TAG = "manual";
104    private static final String AUTOMATIC_TAG = "automatic";
105
106    private static final String RULE_ATT_ID = "ruleId";
107    private static final String RULE_ATT_ENABLED = "enabled";
108    private static final String RULE_ATT_SNOOZING = "snoozing";
109    private static final String RULE_ATT_NAME = "name";
110    private static final String RULE_ATT_COMPONENT = "component";
111    private static final String RULE_ATT_ZEN = "zen";
112    private static final String RULE_ATT_CONDITION_ID = "conditionId";
113
114    public boolean allowCalls = DEFAULT_ALLOW_CALLS;
115    public boolean allowRepeatCallers = DEFAULT_ALLOW_REPEAT_CALLERS;
116    public boolean allowMessages = DEFAULT_ALLOW_MESSAGES;
117    public boolean allowReminders = DEFAULT_ALLOW_REMINDERS;
118    public boolean allowEvents = DEFAULT_ALLOW_EVENTS;
119    public int allowCallsFrom = DEFAULT_SOURCE;
120    public int allowMessagesFrom = DEFAULT_SOURCE;
121    public int user = UserHandle.USER_SYSTEM;
122
123    public ZenRule manualRule;
124    public ArrayMap<String, ZenRule> automaticRules = new ArrayMap<>();
125
126    public ZenModeConfig() { }
127
128    public ZenModeConfig(Parcel source) {
129        allowCalls = source.readInt() == 1;
130        allowRepeatCallers = source.readInt() == 1;
131        allowMessages = source.readInt() == 1;
132        allowReminders = source.readInt() == 1;
133        allowEvents = source.readInt() == 1;
134        allowCallsFrom = source.readInt();
135        allowMessagesFrom = source.readInt();
136        user = source.readInt();
137        manualRule = source.readParcelable(null);
138        final int len = source.readInt();
139        if (len > 0) {
140            final String[] ids = new String[len];
141            final ZenRule[] rules = new ZenRule[len];
142            source.readStringArray(ids);
143            source.readTypedArray(rules, ZenRule.CREATOR);
144            for (int i = 0; i < len; i++) {
145                automaticRules.put(ids[i], rules[i]);
146            }
147        }
148    }
149
150    @Override
151    public void writeToParcel(Parcel dest, int flags) {
152        dest.writeInt(allowCalls ? 1 : 0);
153        dest.writeInt(allowRepeatCallers ? 1 : 0);
154        dest.writeInt(allowMessages ? 1 : 0);
155        dest.writeInt(allowReminders ? 1 : 0);
156        dest.writeInt(allowEvents ? 1 : 0);
157        dest.writeInt(allowCallsFrom);
158        dest.writeInt(allowMessagesFrom);
159        dest.writeInt(user);
160        dest.writeParcelable(manualRule, 0);
161        if (!automaticRules.isEmpty()) {
162            final int len = automaticRules.size();
163            final String[] ids = new String[len];
164            final ZenRule[] rules = new ZenRule[len];
165            for (int i = 0; i < len; i++) {
166                ids[i] = automaticRules.keyAt(i);
167                rules[i] = automaticRules.valueAt(i);
168            }
169            dest.writeInt(len);
170            dest.writeStringArray(ids);
171            dest.writeTypedArray(rules, 0);
172        } else {
173            dest.writeInt(0);
174        }
175    }
176
177    @Override
178    public String toString() {
179        return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
180            .append("user=").append(user)
181            .append(",allowCalls=").append(allowCalls)
182            .append(",allowRepeatCallers=").append(allowRepeatCallers)
183            .append(",allowMessages=").append(allowMessages)
184            .append(",allowCallsFrom=").append(sourceToString(allowCallsFrom))
185            .append(",allowMessagesFrom=").append(sourceToString(allowMessagesFrom))
186            .append(",allowReminders=").append(allowReminders)
187            .append(",allowEvents=").append(allowEvents)
188            .append(",automaticRules=").append(automaticRules)
189            .append(",manualRule=").append(manualRule)
190            .append(']').toString();
191    }
192
193    private Diff diff(ZenModeConfig to) {
194        final Diff d = new Diff();
195        if (to == null) {
196            return d.addLine("config", "delete");
197        }
198        if (user != to.user) {
199            d.addLine("user", user, to.user);
200        }
201        if (allowCalls != to.allowCalls) {
202            d.addLine("allowCalls", allowCalls, to.allowCalls);
203        }
204        if (allowRepeatCallers != to.allowRepeatCallers) {
205            d.addLine("allowRepeatCallers", allowRepeatCallers, to.allowRepeatCallers);
206        }
207        if (allowMessages != to.allowMessages) {
208            d.addLine("allowMessages", allowMessages, to.allowMessages);
209        }
210        if (allowCallsFrom != to.allowCallsFrom) {
211            d.addLine("allowCallsFrom", allowCallsFrom, to.allowCallsFrom);
212        }
213        if (allowMessagesFrom != to.allowMessagesFrom) {
214            d.addLine("allowMessagesFrom", allowMessagesFrom, to.allowMessagesFrom);
215        }
216        if (allowReminders != to.allowReminders) {
217            d.addLine("allowReminders", allowReminders, to.allowReminders);
218        }
219        if (allowEvents != to.allowEvents) {
220            d.addLine("allowEvents", allowEvents, to.allowEvents);
221        }
222        final ArraySet<String> allRules = new ArraySet<>();
223        addKeys(allRules, automaticRules);
224        addKeys(allRules, to.automaticRules);
225        final int N = allRules.size();
226        for (int i = 0; i < N; i++) {
227            final String rule = allRules.valueAt(i);
228            final ZenRule fromRule = automaticRules != null ? automaticRules.get(rule) : null;
229            final ZenRule toRule = to.automaticRules != null ? to.automaticRules.get(rule) : null;
230            ZenRule.appendDiff(d, "automaticRule[" + rule + "]", fromRule, toRule);
231        }
232        ZenRule.appendDiff(d, "manualRule", manualRule, to.manualRule);
233        return d;
234    }
235
236    public static Diff diff(ZenModeConfig from, ZenModeConfig to) {
237        if (from == null) {
238            final Diff d = new Diff();
239            if (to != null) {
240                d.addLine("config", "insert");
241            }
242            return d;
243        }
244        return from.diff(to);
245    }
246
247    private static <T> void addKeys(ArraySet<T> set, ArrayMap<T, ?> map) {
248        if (map != null) {
249            for (int i = 0; i < map.size(); i++) {
250                set.add(map.keyAt(i));
251            }
252        }
253    }
254
255    public boolean isValid() {
256        if (!isValidManualRule(manualRule)) return false;
257        final int N = automaticRules.size();
258        for (int i = 0; i < N; i++) {
259            if (!isValidAutomaticRule(automaticRules.valueAt(i))) return false;
260        }
261        return true;
262    }
263
264    private static boolean isValidManualRule(ZenRule rule) {
265        return rule == null || Global.isValidZenMode(rule.zenMode) && sameCondition(rule);
266    }
267
268    private static boolean isValidAutomaticRule(ZenRule rule) {
269        return rule != null && !TextUtils.isEmpty(rule.name) && Global.isValidZenMode(rule.zenMode)
270                && rule.conditionId != null && sameCondition(rule);
271    }
272
273    private static boolean sameCondition(ZenRule rule) {
274        if (rule == null) return false;
275        if (rule.conditionId == null) {
276            return rule.condition == null;
277        } else {
278            return rule.condition == null || rule.conditionId.equals(rule.condition.id);
279        }
280    }
281
282    private static int[] generateMinuteBuckets() {
283        final int maxHrs = 12;
284        final int[] buckets = new int[maxHrs + 3];
285        buckets[0] = 15;
286        buckets[1] = 30;
287        buckets[2] = 45;
288        for (int i = 1; i <= maxHrs; i++) {
289            buckets[2 + i] = 60 * i;
290        }
291        return buckets;
292    }
293
294    public static String sourceToString(int source) {
295        switch (source) {
296            case SOURCE_ANYONE:
297                return "anyone";
298            case SOURCE_CONTACT:
299                return "contacts";
300            case SOURCE_STAR:
301                return "stars";
302            default:
303                return "UNKNOWN";
304        }
305    }
306
307    @Override
308    public boolean equals(Object o) {
309        if (!(o instanceof ZenModeConfig)) return false;
310        if (o == this) return true;
311        final ZenModeConfig other = (ZenModeConfig) o;
312        return other.allowCalls == allowCalls
313                && other.allowRepeatCallers == allowRepeatCallers
314                && other.allowMessages == allowMessages
315                && other.allowCallsFrom == allowCallsFrom
316                && other.allowMessagesFrom == allowMessagesFrom
317                && other.allowReminders == allowReminders
318                && other.allowEvents == allowEvents
319                && other.user == user
320                && Objects.equals(other.automaticRules, automaticRules)
321                && Objects.equals(other.manualRule, manualRule);
322    }
323
324    @Override
325    public int hashCode() {
326        return Objects.hash(allowCalls, allowRepeatCallers, allowMessages, allowCallsFrom,
327                allowMessagesFrom, allowReminders, allowEvents, user, automaticRules, manualRule);
328    }
329
330    private static String toDayList(int[] days) {
331        if (days == null || days.length == 0) return "";
332        final StringBuilder sb = new StringBuilder();
333        for (int i = 0; i < days.length; i++) {
334            if (i > 0) sb.append('.');
335            sb.append(days[i]);
336        }
337        return sb.toString();
338    }
339
340    private static int[] tryParseDayList(String dayList, String sep) {
341        if (dayList == null) return null;
342        final String[] tokens = dayList.split(sep);
343        if (tokens.length == 0) return null;
344        final int[] rt = new int[tokens.length];
345        for (int i = 0; i < tokens.length; i++) {
346            final int day = tryParseInt(tokens[i], -1);
347            if (day == -1) return null;
348            rt[i] = day;
349        }
350        return rt;
351    }
352
353    private static int tryParseInt(String value, int defValue) {
354        if (TextUtils.isEmpty(value)) return defValue;
355        try {
356            return Integer.valueOf(value);
357        } catch (NumberFormatException e) {
358            return defValue;
359        }
360    }
361
362    private static long tryParseLong(String value, long defValue) {
363        if (TextUtils.isEmpty(value)) return defValue;
364        try {
365            return Long.valueOf(value);
366        } catch (NumberFormatException e) {
367            return defValue;
368        }
369    }
370
371    public static ZenModeConfig readXml(XmlPullParser parser, Migration migration)
372            throws XmlPullParserException, IOException {
373        int type = parser.getEventType();
374        if (type != XmlPullParser.START_TAG) return null;
375        String tag = parser.getName();
376        if (!ZEN_TAG.equals(tag)) return null;
377        final ZenModeConfig rt = new ZenModeConfig();
378        final int version = safeInt(parser, ZEN_ATT_VERSION, XML_VERSION);
379        if (version == 1) {
380            final XmlV1 v1 = XmlV1.readXml(parser);
381            return migration.migrate(v1);
382        }
383        rt.user = safeInt(parser, ZEN_ATT_USER, rt.user);
384        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
385            tag = parser.getName();
386            if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
387                return rt;
388            }
389            if (type == XmlPullParser.START_TAG) {
390                if (ALLOW_TAG.equals(tag)) {
391                    rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
392                    rt.allowRepeatCallers = safeBoolean(parser, ALLOW_ATT_REPEAT_CALLERS,
393                            DEFAULT_ALLOW_REPEAT_CALLERS);
394                    rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
395                    rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
396                            DEFAULT_ALLOW_REMINDERS);
397                    rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS, DEFAULT_ALLOW_EVENTS);
398                    final int from = safeInt(parser, ALLOW_ATT_FROM, -1);
399                    final int callsFrom = safeInt(parser, ALLOW_ATT_CALLS_FROM, -1);
400                    final int messagesFrom = safeInt(parser, ALLOW_ATT_MESSAGES_FROM, -1);
401                    if (isValidSource(callsFrom) && isValidSource(messagesFrom)) {
402                        rt.allowCallsFrom = callsFrom;
403                        rt.allowMessagesFrom = messagesFrom;
404                    } else if (isValidSource(from)) {
405                        Slog.i(TAG, "Migrating existing shared 'from': " + sourceToString(from));
406                        rt.allowCallsFrom = from;
407                        rt.allowMessagesFrom = from;
408                    } else {
409                        rt.allowCallsFrom = DEFAULT_SOURCE;
410                        rt.allowMessagesFrom = DEFAULT_SOURCE;
411                    }
412                } else if (MANUAL_TAG.equals(tag)) {
413                    rt.manualRule = readRuleXml(parser);
414                } else if (AUTOMATIC_TAG.equals(tag)) {
415                    final String id = parser.getAttributeValue(null, RULE_ATT_ID);
416                    final ZenRule automaticRule = readRuleXml(parser);
417                    if (id != null && automaticRule != null) {
418                        rt.automaticRules.put(id, automaticRule);
419                    }
420                }
421            }
422        }
423        throw new IllegalStateException("Failed to reach END_DOCUMENT");
424    }
425
426    public void writeXml(XmlSerializer out) throws IOException {
427        out.startTag(null, ZEN_TAG);
428        out.attribute(null, ZEN_ATT_VERSION, Integer.toString(XML_VERSION));
429        out.attribute(null, ZEN_ATT_USER, Integer.toString(user));
430
431        out.startTag(null, ALLOW_TAG);
432        out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
433        out.attribute(null, ALLOW_ATT_REPEAT_CALLERS, Boolean.toString(allowRepeatCallers));
434        out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
435        out.attribute(null, ALLOW_ATT_REMINDERS, Boolean.toString(allowReminders));
436        out.attribute(null, ALLOW_ATT_EVENTS, Boolean.toString(allowEvents));
437        out.attribute(null, ALLOW_ATT_CALLS_FROM, Integer.toString(allowCallsFrom));
438        out.attribute(null, ALLOW_ATT_MESSAGES_FROM, Integer.toString(allowMessagesFrom));
439        out.endTag(null, ALLOW_TAG);
440
441        if (manualRule != null) {
442            out.startTag(null, MANUAL_TAG);
443            writeRuleXml(manualRule, out);
444            out.endTag(null, MANUAL_TAG);
445        }
446        final int N = automaticRules.size();
447        for (int i = 0; i < N; i++) {
448            final String id = automaticRules.keyAt(i);
449            final ZenRule automaticRule = automaticRules.valueAt(i);
450            out.startTag(null, AUTOMATIC_TAG);
451            out.attribute(null, RULE_ATT_ID, id);
452            writeRuleXml(automaticRule, out);
453            out.endTag(null, AUTOMATIC_TAG);
454        }
455        out.endTag(null, ZEN_TAG);
456    }
457
458    public static ZenRule readRuleXml(XmlPullParser parser) {
459        final ZenRule rt = new ZenRule();
460        rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
461        rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
462        rt.name = parser.getAttributeValue(null, RULE_ATT_NAME);
463        final String zen = parser.getAttributeValue(null, RULE_ATT_ZEN);
464        rt.zenMode = tryParseZenMode(zen, -1);
465        if (rt.zenMode == -1) {
466            Slog.w(TAG, "Bad zen mode in rule xml:" + zen);
467            return null;
468        }
469        rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
470        rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
471        rt.condition = readConditionXml(parser);
472        return rt;
473    }
474
475    public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
476        out.attribute(null, RULE_ATT_ENABLED, Boolean.toString(rule.enabled));
477        out.attribute(null, RULE_ATT_SNOOZING, Boolean.toString(rule.snoozing));
478        if (rule.name != null) {
479            out.attribute(null, RULE_ATT_NAME, rule.name);
480        }
481        out.attribute(null, RULE_ATT_ZEN, Integer.toString(rule.zenMode));
482        if (rule.component != null) {
483            out.attribute(null, RULE_ATT_COMPONENT, rule.component.flattenToString());
484        }
485        if (rule.conditionId != null) {
486            out.attribute(null, RULE_ATT_CONDITION_ID, rule.conditionId.toString());
487        }
488        if (rule.condition != null) {
489            writeConditionXml(rule.condition, out);
490        }
491    }
492
493    public static Condition readConditionXml(XmlPullParser parser) {
494        final Uri id = safeUri(parser, CONDITION_ATT_ID);
495        if (id == null) return null;
496        final String summary = parser.getAttributeValue(null, CONDITION_ATT_SUMMARY);
497        final String line1 = parser.getAttributeValue(null, CONDITION_ATT_LINE1);
498        final String line2 = parser.getAttributeValue(null, CONDITION_ATT_LINE2);
499        final int icon = safeInt(parser, CONDITION_ATT_ICON, -1);
500        final int state = safeInt(parser, CONDITION_ATT_STATE, -1);
501        final int flags = safeInt(parser, CONDITION_ATT_FLAGS, -1);
502        try {
503            return new Condition(id, summary, line1, line2, icon, state, flags);
504        } catch (IllegalArgumentException e) {
505            Slog.w(TAG, "Unable to read condition xml", e);
506            return null;
507        }
508    }
509
510    public static void writeConditionXml(Condition c, XmlSerializer out) throws IOException {
511        out.attribute(null, CONDITION_ATT_ID, c.id.toString());
512        out.attribute(null, CONDITION_ATT_SUMMARY, c.summary);
513        out.attribute(null, CONDITION_ATT_LINE1, c.line1);
514        out.attribute(null, CONDITION_ATT_LINE2, c.line2);
515        out.attribute(null, CONDITION_ATT_ICON, Integer.toString(c.icon));
516        out.attribute(null, CONDITION_ATT_STATE, Integer.toString(c.state));
517        out.attribute(null, CONDITION_ATT_FLAGS, Integer.toString(c.flags));
518    }
519
520    public static boolean isValidHour(int val) {
521        return val >= 0 && val < 24;
522    }
523
524    public static boolean isValidMinute(int val) {
525        return val >= 0 && val < 60;
526    }
527
528    private static boolean isValidSource(int source) {
529        return source >= SOURCE_ANYONE && source <= MAX_SOURCE;
530    }
531
532    private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
533        final String val = parser.getAttributeValue(null, att);
534        if (TextUtils.isEmpty(val)) return defValue;
535        return Boolean.valueOf(val);
536    }
537
538    private static int safeInt(XmlPullParser parser, String att, int defValue) {
539        final String val = parser.getAttributeValue(null, att);
540        return tryParseInt(val, defValue);
541    }
542
543    private static ComponentName safeComponentName(XmlPullParser parser, String att) {
544        final String val = parser.getAttributeValue(null, att);
545        if (TextUtils.isEmpty(val)) return null;
546        return ComponentName.unflattenFromString(val);
547    }
548
549    private static Uri safeUri(XmlPullParser parser, String att) {
550        final String val = parser.getAttributeValue(null, att);
551        if (TextUtils.isEmpty(val)) return null;
552        return Uri.parse(val);
553    }
554
555    public ArraySet<String> getAutomaticRuleNames() {
556        final ArraySet<String> rt = new ArraySet<String>();
557        for (int i = 0; i < automaticRules.size(); i++) {
558            rt.add(automaticRules.valueAt(i).name);
559        }
560        return rt;
561    }
562
563    @Override
564    public int describeContents() {
565        return 0;
566    }
567
568    public ZenModeConfig copy() {
569        final Parcel parcel = Parcel.obtain();
570        try {
571            writeToParcel(parcel, 0);
572            parcel.setDataPosition(0);
573            return new ZenModeConfig(parcel);
574        } finally {
575            parcel.recycle();
576        }
577    }
578
579    public static final Parcelable.Creator<ZenModeConfig> CREATOR
580            = new Parcelable.Creator<ZenModeConfig>() {
581        @Override
582        public ZenModeConfig createFromParcel(Parcel source) {
583            return new ZenModeConfig(source);
584        }
585
586        @Override
587        public ZenModeConfig[] newArray(int size) {
588            return new ZenModeConfig[size];
589        }
590    };
591
592    public Policy toNotificationPolicy() {
593        int priorityCategories = 0;
594        int priorityCallSenders = Policy.PRIORITY_SENDERS_CONTACTS;
595        int priorityMessageSenders = Policy.PRIORITY_SENDERS_CONTACTS;
596        if (allowCalls) {
597            priorityCategories |= Policy.PRIORITY_CATEGORY_CALLS;
598        }
599        if (allowMessages) {
600            priorityCategories |= Policy.PRIORITY_CATEGORY_MESSAGES;
601        }
602        if (allowEvents) {
603            priorityCategories |= Policy.PRIORITY_CATEGORY_EVENTS;
604        }
605        if (allowReminders) {
606            priorityCategories |= Policy.PRIORITY_CATEGORY_REMINDERS;
607        }
608        if (allowRepeatCallers) {
609            priorityCategories |= Policy.PRIORITY_CATEGORY_REPEAT_CALLERS;
610        }
611        priorityCallSenders = sourceToPrioritySenders(allowCallsFrom, priorityCallSenders);
612        priorityMessageSenders = sourceToPrioritySenders(allowMessagesFrom, priorityMessageSenders);
613        return new Policy(priorityCategories, priorityCallSenders, priorityMessageSenders);
614    }
615
616    private static int sourceToPrioritySenders(int source, int def) {
617        switch (source) {
618            case SOURCE_ANYONE: return Policy.PRIORITY_SENDERS_ANY;
619            case SOURCE_CONTACT: return Policy.PRIORITY_SENDERS_CONTACTS;
620            case SOURCE_STAR: return Policy.PRIORITY_SENDERS_STARRED;
621            default: return def;
622        }
623    }
624
625    private static int prioritySendersToSource(int prioritySenders, int def) {
626        switch (prioritySenders) {
627            case Policy.PRIORITY_SENDERS_CONTACTS: return SOURCE_CONTACT;
628            case Policy.PRIORITY_SENDERS_STARRED: return SOURCE_STAR;
629            case Policy.PRIORITY_SENDERS_ANY: return SOURCE_ANYONE;
630            default: return def;
631        }
632    }
633
634    public void applyNotificationPolicy(Policy policy) {
635        if (policy == null) return;
636        allowCalls = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_CALLS) != 0;
637        allowMessages = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_MESSAGES) != 0;
638        allowEvents = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_EVENTS) != 0;
639        allowReminders = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REMINDERS) != 0;
640        allowRepeatCallers = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REPEAT_CALLERS)
641                != 0;
642        allowCallsFrom = prioritySendersToSource(policy.priorityCallSenders, allowCallsFrom);
643        allowMessagesFrom = prioritySendersToSource(policy.priorityMessageSenders,
644                allowMessagesFrom);
645    }
646
647    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle) {
648        return toTimeCondition(context, minutesFromNow, userHandle, false /*shortVersion*/);
649    }
650
651    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle,
652            boolean shortVersion) {
653        final long now = System.currentTimeMillis();
654        final long millis = minutesFromNow == 0 ? ZERO_VALUE_MS : minutesFromNow * MINUTES_MS;
655        return toTimeCondition(context, now + millis, minutesFromNow, now, userHandle,
656                shortVersion);
657    }
658
659    public static Condition toTimeCondition(Context context, long time, int minutes, long now,
660            int userHandle, boolean shortVersion) {
661        final int num, summaryResId, line1ResId;
662        if (minutes < 60) {
663            // display as minutes
664            num = minutes;
665            summaryResId = shortVersion ? R.plurals.zen_mode_duration_minutes_summary_short
666                    : R.plurals.zen_mode_duration_minutes_summary;
667            line1ResId = shortVersion ? R.plurals.zen_mode_duration_minutes_short
668                    : R.plurals.zen_mode_duration_minutes;
669        } else {
670            // display as hours
671            num =  Math.round(minutes / 60f);
672            summaryResId = shortVersion ? R.plurals.zen_mode_duration_hours_summary_short
673                    : R.plurals.zen_mode_duration_hours_summary;
674            line1ResId = shortVersion ? R.plurals.zen_mode_duration_hours_short
675                    : R.plurals.zen_mode_duration_hours;
676        }
677        final String skeleton = DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma";
678        final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
679        final CharSequence formattedTime = DateFormat.format(pattern, time);
680        final Resources res = context.getResources();
681        final String summary = res.getQuantityString(summaryResId, num, num, formattedTime);
682        final String line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
683        final String line2 = res.getString(R.string.zen_mode_until, formattedTime);
684        final Uri id = toCountdownConditionId(time);
685        return new Condition(id, summary, line1, line2, 0, Condition.STATE_TRUE,
686                Condition.FLAG_RELEVANT_NOW);
687    }
688
689    // ==== Built-in system conditions ====
690
691    public static final String SYSTEM_AUTHORITY = "android";
692
693    // ==== Built-in system condition: countdown ====
694
695    public static final String COUNTDOWN_PATH = "countdown";
696
697    public static Uri toCountdownConditionId(long time) {
698        return new Uri.Builder().scheme(Condition.SCHEME)
699                .authority(SYSTEM_AUTHORITY)
700                .appendPath(COUNTDOWN_PATH)
701                .appendPath(Long.toString(time))
702                .build();
703    }
704
705    public static long tryParseCountdownConditionId(Uri conditionId) {
706        if (!Condition.isValidId(conditionId, SYSTEM_AUTHORITY)) return 0;
707        if (conditionId.getPathSegments().size() != 2
708                || !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
709        try {
710            return Long.parseLong(conditionId.getPathSegments().get(1));
711        } catch (RuntimeException e) {
712            Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
713            return 0;
714        }
715    }
716
717    public static boolean isValidCountdownConditionId(Uri conditionId) {
718        return tryParseCountdownConditionId(conditionId) != 0;
719    }
720
721    // ==== Built-in system condition: schedule ====
722
723    public static final String SCHEDULE_PATH = "schedule";
724
725    public static Uri toScheduleConditionId(ScheduleInfo schedule) {
726        return new Uri.Builder().scheme(Condition.SCHEME)
727                .authority(SYSTEM_AUTHORITY)
728                .appendPath(SCHEDULE_PATH)
729                .appendQueryParameter("days", toDayList(schedule.days))
730                .appendQueryParameter("start", schedule.startHour + "." + schedule.startMinute)
731                .appendQueryParameter("end", schedule.endHour + "." + schedule.endMinute)
732                .build();
733    }
734
735    public static boolean isValidScheduleConditionId(Uri conditionId) {
736        return tryParseScheduleConditionId(conditionId) != null;
737    }
738
739    public static ScheduleInfo tryParseScheduleConditionId(Uri conditionId) {
740        final boolean isSchedule =  conditionId != null
741                && conditionId.getScheme().equals(Condition.SCHEME)
742                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
743                && conditionId.getPathSegments().size() == 1
744                && conditionId.getPathSegments().get(0).equals(ZenModeConfig.SCHEDULE_PATH);
745        if (!isSchedule) return null;
746        final int[] start = tryParseHourAndMinute(conditionId.getQueryParameter("start"));
747        final int[] end = tryParseHourAndMinute(conditionId.getQueryParameter("end"));
748        if (start == null || end == null) return null;
749        final ScheduleInfo rt = new ScheduleInfo();
750        rt.days = tryParseDayList(conditionId.getQueryParameter("days"), "\\.");
751        rt.startHour = start[0];
752        rt.startMinute = start[1];
753        rt.endHour = end[0];
754        rt.endMinute = end[1];
755        return rt;
756    }
757
758    public static ComponentName getScheduleConditionProvider() {
759        return new ComponentName(SYSTEM_AUTHORITY, "ScheduleConditionProvider");
760    }
761
762    public static class ScheduleInfo {
763        public int[] days;
764        public int startHour;
765        public int startMinute;
766        public int endHour;
767        public int endMinute;
768
769        @Override
770        public int hashCode() {
771            return 0;
772        }
773
774        @Override
775        public boolean equals(Object o) {
776            if (!(o instanceof ScheduleInfo)) return false;
777            final ScheduleInfo other = (ScheduleInfo) o;
778            return toDayList(days).equals(toDayList(other.days))
779                    && startHour == other.startHour
780                    && startMinute == other.startMinute
781                    && endHour == other.endHour
782                    && endMinute == other.endMinute;
783        }
784
785        public ScheduleInfo copy() {
786            final ScheduleInfo rt = new ScheduleInfo();
787            if (days != null) {
788                rt.days = new int[days.length];
789                System.arraycopy(days, 0, rt.days, 0, days.length);
790            }
791            rt.startHour = startHour;
792            rt.startMinute = startMinute;
793            rt.endHour = endHour;
794            rt.endMinute = endMinute;
795            return rt;
796        }
797    }
798
799    // ==== Built-in system condition: event ====
800
801    public static final String EVENT_PATH = "event";
802
803    public static Uri toEventConditionId(EventInfo event) {
804        return new Uri.Builder().scheme(Condition.SCHEME)
805                .authority(SYSTEM_AUTHORITY)
806                .appendPath(EVENT_PATH)
807                .appendQueryParameter("userId", Long.toString(event.userId))
808                .appendQueryParameter("calendar", event.calendar != null ? event.calendar : "")
809                .appendQueryParameter("reply", Integer.toString(event.reply))
810                .build();
811    }
812
813    public static boolean isValidEventConditionId(Uri conditionId) {
814        return tryParseEventConditionId(conditionId) != null;
815    }
816
817    public static EventInfo tryParseEventConditionId(Uri conditionId) {
818        final boolean isEvent = conditionId != null
819                && conditionId.getScheme().equals(Condition.SCHEME)
820                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
821                && conditionId.getPathSegments().size() == 1
822                && conditionId.getPathSegments().get(0).equals(EVENT_PATH);
823        if (!isEvent) return null;
824        final EventInfo rt = new EventInfo();
825        rt.userId = tryParseInt(conditionId.getQueryParameter("userId"), UserHandle.USER_NULL);
826        rt.calendar = conditionId.getQueryParameter("calendar");
827        if (TextUtils.isEmpty(rt.calendar) || tryParseLong(rt.calendar, -1L) != -1L) {
828            rt.calendar = null;
829        }
830        rt.reply = tryParseInt(conditionId.getQueryParameter("reply"), 0);
831        return rt;
832    }
833
834    public static ComponentName getEventConditionProvider() {
835        return new ComponentName(SYSTEM_AUTHORITY, "EventConditionProvider");
836    }
837
838    public static class EventInfo {
839        public static final int REPLY_ANY_EXCEPT_NO = 0;
840        public static final int REPLY_YES_OR_MAYBE = 1;
841        public static final int REPLY_YES = 2;
842
843        public int userId = UserHandle.USER_NULL;  // USER_NULL = unspecified - use current user
844        public String calendar;  // CalendarContract.Calendars.OWNER_ACCOUNT, or null for any
845        public int reply;
846
847        @Override
848        public int hashCode() {
849            return 0;
850        }
851
852        @Override
853        public boolean equals(Object o) {
854            if (!(o instanceof EventInfo)) return false;
855            final EventInfo other = (EventInfo) o;
856            return userId == other.userId
857                    && Objects.equals(calendar, other.calendar)
858                    && reply == other.reply;
859        }
860
861        public EventInfo copy() {
862            final EventInfo rt = new EventInfo();
863            rt.userId = userId;
864            rt.calendar = calendar;
865            rt.reply = reply;
866            return rt;
867        }
868
869        public static int resolveUserId(int userId) {
870            return userId == UserHandle.USER_NULL ? ActivityManager.getCurrentUser() : userId;
871        }
872    }
873
874    // ==== End built-in system conditions ====
875
876    private static int[] tryParseHourAndMinute(String value) {
877        if (TextUtils.isEmpty(value)) return null;
878        final int i = value.indexOf('.');
879        if (i < 1 || i >= value.length() - 1) return null;
880        final int hour = tryParseInt(value.substring(0, i), -1);
881        final int minute = tryParseInt(value.substring(i + 1), -1);
882        return isValidHour(hour) && isValidMinute(minute) ? new int[] { hour, minute } : null;
883    }
884
885    private static int tryParseZenMode(String value, int defValue) {
886        final int rt = tryParseInt(value, defValue);
887        return Global.isValidZenMode(rt) ? rt : defValue;
888    }
889
890    public String newRuleId() {
891        return UUID.randomUUID().toString().replace("-", "");
892    }
893
894    public static String getConditionLine1(Context context, ZenModeConfig config,
895            int userHandle, boolean shortVersion) {
896        return getConditionLine(context, config, userHandle, true /*useLine1*/, shortVersion);
897    }
898
899    public static String getConditionSummary(Context context, ZenModeConfig config,
900            int userHandle, boolean shortVersion) {
901        return getConditionLine(context, config, userHandle, false /*useLine1*/, shortVersion);
902    }
903
904    private static String getConditionLine(Context context, ZenModeConfig config,
905            int userHandle, boolean useLine1, boolean shortVersion) {
906        if (config == null) return "";
907        if (config.manualRule != null) {
908            final Uri id = config.manualRule.conditionId;
909            if (id == null) {
910                return context.getString(com.android.internal.R.string.zen_mode_forever);
911            }
912            final long time = tryParseCountdownConditionId(id);
913            Condition c = config.manualRule.condition;
914            if (time > 0) {
915                final long now = System.currentTimeMillis();
916                final long span = time - now;
917                c = toTimeCondition(context,
918                        time, Math.round(span / (float) MINUTES_MS), now, userHandle, shortVersion);
919            }
920            final String rt = c == null ? "" : useLine1 ? c.line1 : c.summary;
921            return TextUtils.isEmpty(rt) ? "" : rt;
922        }
923        String summary = "";
924        for (ZenRule automaticRule : config.automaticRules.values()) {
925            if (automaticRule.isAutomaticActive()) {
926                if (summary.isEmpty()) {
927                    summary = automaticRule.name;
928                } else {
929                    summary = context.getResources()
930                            .getString(R.string.zen_mode_rule_name_combination, summary,
931                                    automaticRule.name);
932                }
933            }
934        }
935        return summary;
936    }
937
938    public static class ZenRule implements Parcelable {
939        public boolean enabled;
940        public boolean snoozing;         // user manually disabled this instance
941        public String name;              // required for automatic (unique)
942        public int zenMode;
943        public Uri conditionId;          // required for automatic
944        public Condition condition;      // optional
945        public ComponentName component;  // optional
946
947        public ZenRule() { }
948
949        public ZenRule(Parcel source) {
950            enabled = source.readInt() == 1;
951            snoozing = source.readInt() == 1;
952            if (source.readInt() == 1) {
953                name = source.readString();
954            }
955            zenMode = source.readInt();
956            conditionId = source.readParcelable(null);
957            condition = source.readParcelable(null);
958            component = source.readParcelable(null);
959        }
960
961        @Override
962        public int describeContents() {
963            return 0;
964        }
965
966        @Override
967        public void writeToParcel(Parcel dest, int flags) {
968            dest.writeInt(enabled ? 1 : 0);
969            dest.writeInt(snoozing ? 1 : 0);
970            if (name != null) {
971                dest.writeInt(1);
972                dest.writeString(name);
973            } else {
974                dest.writeInt(0);
975            }
976            dest.writeInt(zenMode);
977            dest.writeParcelable(conditionId, 0);
978            dest.writeParcelable(condition, 0);
979            dest.writeParcelable(component, 0);
980        }
981
982        @Override
983        public String toString() {
984            return new StringBuilder(ZenRule.class.getSimpleName()).append('[')
985                    .append("enabled=").append(enabled)
986                    .append(",snoozing=").append(snoozing)
987                    .append(",name=").append(name)
988                    .append(",zenMode=").append(Global.zenModeToString(zenMode))
989                    .append(",conditionId=").append(conditionId)
990                    .append(",condition=").append(condition)
991                    .append(",component=").append(component)
992                    .append(']').toString();
993        }
994
995        private static void appendDiff(Diff d, String item, ZenRule from, ZenRule to) {
996            if (d == null) return;
997            if (from == null) {
998                if (to != null) {
999                    d.addLine(item, "insert");
1000                }
1001                return;
1002            }
1003            from.appendDiff(d, item, to);
1004        }
1005
1006        private void appendDiff(Diff d, String item, ZenRule to) {
1007            if (to == null) {
1008                d.addLine(item, "delete");
1009                return;
1010            }
1011            if (enabled != to.enabled) {
1012                d.addLine(item, "enabled", enabled, to.enabled);
1013            }
1014            if (snoozing != to.snoozing) {
1015                d.addLine(item, "snoozing", snoozing, to.snoozing);
1016            }
1017            if (!Objects.equals(name, to.name)) {
1018                d.addLine(item, "name", name, to.name);
1019            }
1020            if (zenMode != to.zenMode) {
1021                d.addLine(item, "zenMode", zenMode, to.zenMode);
1022            }
1023            if (!Objects.equals(conditionId, to.conditionId)) {
1024                d.addLine(item, "conditionId", conditionId, to.conditionId);
1025            }
1026            if (!Objects.equals(condition, to.condition)) {
1027                d.addLine(item, "condition", condition, to.condition);
1028            }
1029            if (!Objects.equals(component, to.component)) {
1030                d.addLine(item, "component", component, to.component);
1031            }
1032        }
1033
1034        @Override
1035        public boolean equals(Object o) {
1036            if (!(o instanceof ZenRule)) return false;
1037            if (o == this) return true;
1038            final ZenRule other = (ZenRule) o;
1039            return other.enabled == enabled
1040                    && other.snoozing == snoozing
1041                    && Objects.equals(other.name, name)
1042                    && other.zenMode == zenMode
1043                    && Objects.equals(other.conditionId, conditionId)
1044                    && Objects.equals(other.condition, condition)
1045                    && Objects.equals(other.component, component);
1046        }
1047
1048        @Override
1049        public int hashCode() {
1050            return Objects.hash(enabled, snoozing, name, zenMode, conditionId, condition,
1051                    component);
1052        }
1053
1054        public boolean isAutomaticActive() {
1055            return enabled && !snoozing && component != null && isTrueOrUnknown();
1056        }
1057
1058        public boolean isTrueOrUnknown() {
1059            return condition != null && (condition.state == Condition.STATE_TRUE
1060                    || condition.state == Condition.STATE_UNKNOWN);
1061        }
1062
1063        public static final Parcelable.Creator<ZenRule> CREATOR
1064                = new Parcelable.Creator<ZenRule>() {
1065            @Override
1066            public ZenRule createFromParcel(Parcel source) {
1067                return new ZenRule(source);
1068            }
1069            @Override
1070            public ZenRule[] newArray(int size) {
1071                return new ZenRule[size];
1072            }
1073        };
1074    }
1075
1076    // Legacy config
1077    public static final class XmlV1 {
1078        public static final String SLEEP_MODE_NIGHTS = "nights";
1079        public static final String SLEEP_MODE_WEEKNIGHTS = "weeknights";
1080        public static final String SLEEP_MODE_DAYS_PREFIX = "days:";
1081
1082        private static final String EXIT_CONDITION_TAG = "exitCondition";
1083        private static final String EXIT_CONDITION_ATT_COMPONENT = "component";
1084        private static final String SLEEP_TAG = "sleep";
1085        private static final String SLEEP_ATT_MODE = "mode";
1086        private static final String SLEEP_ATT_NONE = "none";
1087
1088        private static final String SLEEP_ATT_START_HR = "startHour";
1089        private static final String SLEEP_ATT_START_MIN = "startMin";
1090        private static final String SLEEP_ATT_END_HR = "endHour";
1091        private static final String SLEEP_ATT_END_MIN = "endMin";
1092
1093        public boolean allowCalls;
1094        public boolean allowMessages;
1095        public boolean allowReminders = DEFAULT_ALLOW_REMINDERS;
1096        public boolean allowEvents = DEFAULT_ALLOW_EVENTS;
1097        public int allowFrom = SOURCE_ANYONE;
1098
1099        public String sleepMode;     // nights, weeknights, days:1,2,3  Calendar.days
1100        public int sleepStartHour;   // 0-23
1101        public int sleepStartMinute; // 0-59
1102        public int sleepEndHour;
1103        public int sleepEndMinute;
1104        public boolean sleepNone;    // false = priority, true = none
1105        public ComponentName[] conditionComponents;
1106        public Uri[] conditionIds;
1107        public Condition exitCondition;  // manual exit condition
1108        public ComponentName exitConditionComponent;  // manual exit condition component
1109
1110        private static boolean isValidSleepMode(String sleepMode) {
1111            return sleepMode == null || sleepMode.equals(SLEEP_MODE_NIGHTS)
1112                    || sleepMode.equals(SLEEP_MODE_WEEKNIGHTS) || tryParseDays(sleepMode) != null;
1113        }
1114
1115        public static int[] tryParseDays(String sleepMode) {
1116            if (sleepMode == null) return null;
1117            sleepMode = sleepMode.trim();
1118            if (SLEEP_MODE_NIGHTS.equals(sleepMode)) return ALL_DAYS;
1119            if (SLEEP_MODE_WEEKNIGHTS.equals(sleepMode)) return WEEKNIGHT_DAYS;
1120            if (!sleepMode.startsWith(SLEEP_MODE_DAYS_PREFIX)) return null;
1121            if (sleepMode.equals(SLEEP_MODE_DAYS_PREFIX)) return null;
1122            return tryParseDayList(sleepMode.substring(SLEEP_MODE_DAYS_PREFIX.length()), ",");
1123        }
1124
1125        public static XmlV1 readXml(XmlPullParser parser)
1126                throws XmlPullParserException, IOException {
1127            int type;
1128            String tag;
1129            XmlV1 rt = new XmlV1();
1130            final ArrayList<ComponentName> conditionComponents = new ArrayList<ComponentName>();
1131            final ArrayList<Uri> conditionIds = new ArrayList<Uri>();
1132            while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
1133                tag = parser.getName();
1134                if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
1135                    if (!conditionComponents.isEmpty()) {
1136                        rt.conditionComponents = conditionComponents
1137                                .toArray(new ComponentName[conditionComponents.size()]);
1138                        rt.conditionIds = conditionIds.toArray(new Uri[conditionIds.size()]);
1139                    }
1140                    return rt;
1141                }
1142                if (type == XmlPullParser.START_TAG) {
1143                    if (ALLOW_TAG.equals(tag)) {
1144                        rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
1145                        rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
1146                        rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
1147                                DEFAULT_ALLOW_REMINDERS);
1148                        rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS,
1149                                DEFAULT_ALLOW_EVENTS);
1150                        rt.allowFrom = safeInt(parser, ALLOW_ATT_FROM, SOURCE_ANYONE);
1151                        if (rt.allowFrom < SOURCE_ANYONE || rt.allowFrom > MAX_SOURCE) {
1152                            throw new IndexOutOfBoundsException("bad source in config:"
1153                                    + rt.allowFrom);
1154                        }
1155                    } else if (SLEEP_TAG.equals(tag)) {
1156                        final String mode = parser.getAttributeValue(null, SLEEP_ATT_MODE);
1157                        rt.sleepMode = isValidSleepMode(mode)? mode : null;
1158                        rt.sleepNone = safeBoolean(parser, SLEEP_ATT_NONE, false);
1159                        final int startHour = safeInt(parser, SLEEP_ATT_START_HR, 0);
1160                        final int startMinute = safeInt(parser, SLEEP_ATT_START_MIN, 0);
1161                        final int endHour = safeInt(parser, SLEEP_ATT_END_HR, 0);
1162                        final int endMinute = safeInt(parser, SLEEP_ATT_END_MIN, 0);
1163                        rt.sleepStartHour = isValidHour(startHour) ? startHour : 0;
1164                        rt.sleepStartMinute = isValidMinute(startMinute) ? startMinute : 0;
1165                        rt.sleepEndHour = isValidHour(endHour) ? endHour : 0;
1166                        rt.sleepEndMinute = isValidMinute(endMinute) ? endMinute : 0;
1167                    } else if (CONDITION_TAG.equals(tag)) {
1168                        final ComponentName component =
1169                                safeComponentName(parser, CONDITION_ATT_COMPONENT);
1170                        final Uri conditionId = safeUri(parser, CONDITION_ATT_ID);
1171                        if (component != null && conditionId != null) {
1172                            conditionComponents.add(component);
1173                            conditionIds.add(conditionId);
1174                        }
1175                    } else if (EXIT_CONDITION_TAG.equals(tag)) {
1176                        rt.exitCondition = readConditionXml(parser);
1177                        if (rt.exitCondition != null) {
1178                            rt.exitConditionComponent =
1179                                    safeComponentName(parser, EXIT_CONDITION_ATT_COMPONENT);
1180                        }
1181                    }
1182                }
1183            }
1184            throw new IllegalStateException("Failed to reach END_DOCUMENT");
1185        }
1186    }
1187
1188    public interface Migration {
1189        ZenModeConfig migrate(XmlV1 v1);
1190    }
1191
1192    public static class Diff {
1193        private final ArrayList<String> lines = new ArrayList<>();
1194
1195        @Override
1196        public String toString() {
1197            final StringBuilder sb = new StringBuilder("Diff[");
1198            final int N = lines.size();
1199            for (int i = 0; i < N; i++) {
1200                if (i > 0) {
1201                    sb.append(',');
1202                }
1203                sb.append(lines.get(i));
1204            }
1205            return sb.append(']').toString();
1206        }
1207
1208        private Diff addLine(String item, String action) {
1209            lines.add(item + ":" + action);
1210            return this;
1211        }
1212
1213        public Diff addLine(String item, String subitem, Object from, Object to) {
1214            return addLine(item + "." + subitem, from, to);
1215        }
1216
1217        public Diff addLine(String item, Object from, Object to) {
1218            return addLine(item, from + "->" + to);
1219        }
1220    }
1221
1222}
1223