ZenModeConfig.java revision 86d076f9d3ef7da272cb840ae9ad8bf78e435525
1/**
2 * Copyright (c) 2014, The Android Open Source Project
3 *
4 * Licensed under the Apache License,  2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.service.notification;
18
19import android.app.ActivityManager;
20import android.app.AlarmManager;
21import android.app.NotificationManager;
22import android.app.NotificationManager.Policy;
23import android.content.ComponentName;
24import android.content.Context;
25import android.content.pm.ApplicationInfo;
26import android.content.pm.PackageManager;
27import android.content.res.Resources;
28import android.net.Uri;
29import android.os.Parcel;
30import android.os.Parcelable;
31import android.os.UserHandle;
32import android.provider.Settings.Global;
33import android.text.TextUtils;
34import android.text.format.DateFormat;
35import android.util.ArrayMap;
36import android.util.ArraySet;
37import android.util.Slog;
38import android.util.proto.ProtoOutputStream;
39
40import com.android.internal.R;
41
42import org.xmlpull.v1.XmlPullParser;
43import org.xmlpull.v1.XmlPullParserException;
44import org.xmlpull.v1.XmlSerializer;
45
46import java.io.IOException;
47import java.util.ArrayList;
48import java.util.Arrays;
49import java.util.Calendar;
50import java.util.Date;
51import java.util.GregorianCalendar;
52import java.util.List;
53import java.util.Locale;
54import java.util.Objects;
55import java.util.TimeZone;
56import java.util.UUID;
57
58/**
59 * Persisted configuration for zen mode.
60 *
61 * @hide
62 */
63public class ZenModeConfig implements Parcelable {
64    private static String TAG = "ZenModeConfig";
65
66    public static final int SOURCE_ANYONE = 0;
67    public static final int SOURCE_CONTACT = 1;
68    public static final int SOURCE_STAR = 2;
69    public static final int MAX_SOURCE = SOURCE_STAR;
70    private static final int DEFAULT_SOURCE = SOURCE_CONTACT;
71
72    public static final String EVENTS_DEFAULT_RULE_ID = "EVENTS_DEFAULT_RULE";
73    public static final String EVERY_NIGHT_DEFAULT_RULE_ID = "EVERY_NIGHT_DEFAULT_RULE";
74    public static final List<String> DEFAULT_RULE_IDS = Arrays.asList(EVERY_NIGHT_DEFAULT_RULE_ID,
75            EVENTS_DEFAULT_RULE_ID);
76
77    public static final int[] ALL_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
78            Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY };
79
80    public static final int[] MINUTE_BUCKETS = generateMinuteBuckets();
81    private static final int SECONDS_MS = 1000;
82    private static final int MINUTES_MS = 60 * SECONDS_MS;
83    private static final int DAY_MINUTES = 24 * 60;
84    private static final int ZERO_VALUE_MS = 10 * SECONDS_MS;
85
86    // Default allow categories set in readXml() from default_zen_mode_config.xml,
87    // fallback/upgrade values:
88    private static final boolean DEFAULT_ALLOW_ALARMS = true;
89    private static final boolean DEFAULT_ALLOW_MEDIA = true;
90    private static final boolean DEFAULT_ALLOW_SYSTEM = false;
91    private static final boolean DEFAULT_ALLOW_CALLS = false;
92    private static final boolean DEFAULT_ALLOW_MESSAGES = false;
93    private static final boolean DEFAULT_ALLOW_REMINDERS = false;
94    private static final boolean DEFAULT_ALLOW_EVENTS = false;
95    private static final boolean DEFAULT_ALLOW_REPEAT_CALLERS = false;
96    private static final boolean DEFAULT_ALLOW_SCREEN_OFF = false;
97    private static final boolean DEFAULT_ALLOW_SCREEN_ON = false;
98    private static final boolean DEFAULT_CHANNELS_BYPASSING_DND = false;
99    private static final int DEFAULT_SUPPRESSED_VISUAL_EFFECTS =
100            Policy.getAllSuppressedVisualEffects();
101
102    public static final int XML_VERSION = 7;
103    public static final String ZEN_TAG = "zen";
104    private static final String ZEN_ATT_VERSION = "version";
105    private static final String ZEN_ATT_USER = "user";
106    private static final String ALLOW_TAG = "allow";
107    private static final String ALLOW_ATT_ALARMS = "alarms";
108    private static final String ALLOW_ATT_MEDIA = "media";
109    private static final String ALLOW_ATT_SYSTEM = "system";
110    private static final String ALLOW_ATT_CALLS = "calls";
111    private static final String ALLOW_ATT_REPEAT_CALLERS = "repeatCallers";
112    private static final String ALLOW_ATT_MESSAGES = "messages";
113    private static final String ALLOW_ATT_FROM = "from";
114    private static final String ALLOW_ATT_CALLS_FROM = "callsFrom";
115    private static final String ALLOW_ATT_MESSAGES_FROM = "messagesFrom";
116    private static final String ALLOW_ATT_REMINDERS = "reminders";
117    private static final String ALLOW_ATT_EVENTS = "events";
118    private static final String ALLOW_ATT_SCREEN_OFF = "visualScreenOff";
119    private static final String ALLOW_ATT_SCREEN_ON = "visualScreenOn";
120    private static final String DISALLOW_TAG = "disallow";
121    private static final String DISALLOW_ATT_VISUAL_EFFECTS = "visualEffects";
122    private static final String STATE_TAG = "state";
123    private static final String STATE_ATT_CHANNELS_BYPASSING_DND = "areChannelsBypassingDnd";
124
125    private static final String CONDITION_ATT_ID = "id";
126    private static final String CONDITION_ATT_SUMMARY = "summary";
127    private static final String CONDITION_ATT_LINE1 = "line1";
128    private static final String CONDITION_ATT_LINE2 = "line2";
129    private static final String CONDITION_ATT_ICON = "icon";
130    private static final String CONDITION_ATT_STATE = "state";
131    private static final String CONDITION_ATT_FLAGS = "flags";
132
133    private static final String MANUAL_TAG = "manual";
134    private static final String AUTOMATIC_TAG = "automatic";
135
136    private static final String RULE_ATT_ID = "ruleId";
137    private static final String RULE_ATT_ENABLED = "enabled";
138    private static final String RULE_ATT_SNOOZING = "snoozing";
139    private static final String RULE_ATT_NAME = "name";
140    private static final String RULE_ATT_COMPONENT = "component";
141    private static final String RULE_ATT_ZEN = "zen";
142    private static final String RULE_ATT_CONDITION_ID = "conditionId";
143    private static final String RULE_ATT_CREATION_TIME = "creationTime";
144    private static final String RULE_ATT_ENABLER = "enabler";
145
146    public boolean allowAlarms = DEFAULT_ALLOW_ALARMS;
147    public boolean allowMedia = DEFAULT_ALLOW_MEDIA;
148    public boolean allowSystem = DEFAULT_ALLOW_SYSTEM;
149    public boolean allowCalls = DEFAULT_ALLOW_CALLS;
150    public boolean allowRepeatCallers = DEFAULT_ALLOW_REPEAT_CALLERS;
151    public boolean allowMessages = DEFAULT_ALLOW_MESSAGES;
152    public boolean allowReminders = DEFAULT_ALLOW_REMINDERS;
153    public boolean allowEvents = DEFAULT_ALLOW_EVENTS;
154    public int allowCallsFrom = DEFAULT_SOURCE;
155    public int allowMessagesFrom = DEFAULT_SOURCE;
156    public int user = UserHandle.USER_SYSTEM;
157    public int suppressedVisualEffects = DEFAULT_SUPPRESSED_VISUAL_EFFECTS;
158    public boolean allowWhenScreenOff = DEFAULT_ALLOW_SCREEN_OFF;
159    public boolean allowWhenScreenOn = DEFAULT_ALLOW_SCREEN_ON;
160    public boolean areChannelsBypassingDnd = DEFAULT_CHANNELS_BYPASSING_DND;
161    public int version;
162
163    public ZenRule manualRule;
164    public ArrayMap<String, ZenRule> automaticRules = new ArrayMap<>();
165
166    public ZenModeConfig() { }
167
168    public ZenModeConfig(Parcel source) {
169        allowCalls = source.readInt() == 1;
170        allowRepeatCallers = source.readInt() == 1;
171        allowMessages = source.readInt() == 1;
172        allowReminders = source.readInt() == 1;
173        allowEvents = source.readInt() == 1;
174        allowCallsFrom = source.readInt();
175        allowMessagesFrom = source.readInt();
176        user = source.readInt();
177        manualRule = source.readParcelable(null);
178        final int len = source.readInt();
179        if (len > 0) {
180            final String[] ids = new String[len];
181            final ZenRule[] rules = new ZenRule[len];
182            source.readStringArray(ids);
183            source.readTypedArray(rules, ZenRule.CREATOR);
184            for (int i = 0; i < len; i++) {
185                automaticRules.put(ids[i], rules[i]);
186            }
187        }
188        allowWhenScreenOff = source.readInt() == 1;
189        allowWhenScreenOn = source.readInt() == 1;
190        allowAlarms = source.readInt() == 1;
191        allowMedia = source.readInt() == 1;
192        allowSystem = source.readInt() == 1;
193        suppressedVisualEffects = source.readInt();
194        areChannelsBypassingDnd = source.readInt() == 1;
195    }
196
197    @Override
198    public void writeToParcel(Parcel dest, int flags) {
199        dest.writeInt(allowCalls ? 1 : 0);
200        dest.writeInt(allowRepeatCallers ? 1 : 0);
201        dest.writeInt(allowMessages ? 1 : 0);
202        dest.writeInt(allowReminders ? 1 : 0);
203        dest.writeInt(allowEvents ? 1 : 0);
204        dest.writeInt(allowCallsFrom);
205        dest.writeInt(allowMessagesFrom);
206        dest.writeInt(user);
207        dest.writeParcelable(manualRule, 0);
208        if (!automaticRules.isEmpty()) {
209            final int len = automaticRules.size();
210            final String[] ids = new String[len];
211            final ZenRule[] rules = new ZenRule[len];
212            for (int i = 0; i < len; i++) {
213                ids[i] = automaticRules.keyAt(i);
214                rules[i] = automaticRules.valueAt(i);
215            }
216            dest.writeInt(len);
217            dest.writeStringArray(ids);
218            dest.writeTypedArray(rules, 0);
219        } else {
220            dest.writeInt(0);
221        }
222        dest.writeInt(allowWhenScreenOff ? 1 : 0);
223        dest.writeInt(allowWhenScreenOn ? 1 : 0);
224        dest.writeInt(allowAlarms ? 1 : 0);
225        dest.writeInt(allowMedia ? 1 : 0);
226        dest.writeInt(allowSystem ? 1 : 0);
227        dest.writeInt(suppressedVisualEffects);
228        dest.writeInt(areChannelsBypassingDnd ? 1 : 0);
229    }
230
231    @Override
232    public String toString() {
233        return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
234                .append("user=").append(user)
235                .append(",allowAlarms=").append(allowAlarms)
236                .append(",allowMedia=").append(allowMedia)
237                .append(",allowSystem=").append(allowSystem)
238                .append(",allowReminders=").append(allowReminders)
239                .append(",allowEvents=").append(allowEvents)
240                .append(",allowCalls=").append(allowCalls)
241                .append(",allowRepeatCallers=").append(allowRepeatCallers)
242                .append(",allowMessages=").append(allowMessages)
243                .append(",allowCallsFrom=").append(sourceToString(allowCallsFrom))
244                .append(",allowMessagesFrom=").append(sourceToString(allowMessagesFrom))
245                .append(",allowWhenScreenOff=").append(allowWhenScreenOff)
246                .append(",allowWhenScreenOn=").append(allowWhenScreenOn)
247                .append(",suppressedVisualEffects=").append(suppressedVisualEffects)
248                .append(",areChannelsBypassingDnd=").append(areChannelsBypassingDnd)
249                .append(",automaticRules=").append(automaticRules)
250                .append(",manualRule=").append(manualRule)
251                .append(']').toString();
252    }
253
254    private Diff diff(ZenModeConfig to) {
255        final Diff d = new Diff();
256        if (to == null) {
257            return d.addLine("config", "delete");
258        }
259        if (user != to.user) {
260            d.addLine("user", user, to.user);
261        }
262        if (allowAlarms != to.allowAlarms) {
263            d.addLine("allowAlarms", allowAlarms, to.allowAlarms);
264        }
265        if (allowMedia != to.allowMedia) {
266            d.addLine("allowMedia", allowMedia, to.allowMedia);
267        }
268        if (allowSystem != to.allowSystem) {
269            d.addLine("allowSystem", allowSystem, to.allowSystem);
270        }
271        if (allowCalls != to.allowCalls) {
272            d.addLine("allowCalls", allowCalls, to.allowCalls);
273        }
274        if (allowReminders != to.allowReminders) {
275            d.addLine("allowReminders", allowReminders, to.allowReminders);
276        }
277        if (allowEvents != to.allowEvents) {
278            d.addLine("allowEvents", allowEvents, to.allowEvents);
279        }
280        if (allowRepeatCallers != to.allowRepeatCallers) {
281            d.addLine("allowRepeatCallers", allowRepeatCallers, to.allowRepeatCallers);
282        }
283        if (allowMessages != to.allowMessages) {
284            d.addLine("allowMessages", allowMessages, to.allowMessages);
285        }
286        if (allowCallsFrom != to.allowCallsFrom) {
287            d.addLine("allowCallsFrom", allowCallsFrom, to.allowCallsFrom);
288        }
289        if (allowMessagesFrom != to.allowMessagesFrom) {
290            d.addLine("allowMessagesFrom", allowMessagesFrom, to.allowMessagesFrom);
291        }
292        if (allowWhenScreenOff != to.allowWhenScreenOff) {
293            d.addLine("allowWhenScreenOff", allowWhenScreenOff, to.allowWhenScreenOff);
294        }
295        if (allowWhenScreenOn != to.allowWhenScreenOn) {
296            d.addLine("allowWhenScreenOn", allowWhenScreenOn, to.allowWhenScreenOn);
297        }
298        if (suppressedVisualEffects != to.suppressedVisualEffects) {
299            d.addLine("suppressedVisualEffects", suppressedVisualEffects,
300                    to.suppressedVisualEffects);
301        }
302        final ArraySet<String> allRules = new ArraySet<>();
303        addKeys(allRules, automaticRules);
304        addKeys(allRules, to.automaticRules);
305        final int N = allRules.size();
306        for (int i = 0; i < N; i++) {
307            final String rule = allRules.valueAt(i);
308            final ZenRule fromRule = automaticRules != null ? automaticRules.get(rule) : null;
309            final ZenRule toRule = to.automaticRules != null ? to.automaticRules.get(rule) : null;
310            ZenRule.appendDiff(d, "automaticRule[" + rule + "]", fromRule, toRule);
311        }
312        ZenRule.appendDiff(d, "manualRule", manualRule, to.manualRule);
313
314        if (areChannelsBypassingDnd != to.areChannelsBypassingDnd) {
315            d.addLine("areChannelsBypassingDnd", areChannelsBypassingDnd,
316                    to.areChannelsBypassingDnd);
317        }
318        return d;
319    }
320
321    public static Diff diff(ZenModeConfig from, ZenModeConfig to) {
322        if (from == null) {
323            final Diff d = new Diff();
324            if (to != null) {
325                d.addLine("config", "insert");
326            }
327            return d;
328        }
329        return from.diff(to);
330    }
331
332    private static <T> void addKeys(ArraySet<T> set, ArrayMap<T, ?> map) {
333        if (map != null) {
334            for (int i = 0; i < map.size(); i++) {
335                set.add(map.keyAt(i));
336            }
337        }
338    }
339
340    public boolean isValid() {
341        if (!isValidManualRule(manualRule)) return false;
342        final int N = automaticRules.size();
343        for (int i = 0; i < N; i++) {
344            if (!isValidAutomaticRule(automaticRules.valueAt(i))) return false;
345        }
346        return true;
347    }
348
349    private static boolean isValidManualRule(ZenRule rule) {
350        return rule == null || Global.isValidZenMode(rule.zenMode) && sameCondition(rule);
351    }
352
353    private static boolean isValidAutomaticRule(ZenRule rule) {
354        return rule != null && !TextUtils.isEmpty(rule.name) && Global.isValidZenMode(rule.zenMode)
355                && rule.conditionId != null && sameCondition(rule);
356    }
357
358    private static boolean sameCondition(ZenRule rule) {
359        if (rule == null) return false;
360        if (rule.conditionId == null) {
361            return rule.condition == null;
362        } else {
363            return rule.condition == null || rule.conditionId.equals(rule.condition.id);
364        }
365    }
366
367    private static int[] generateMinuteBuckets() {
368        final int maxHrs = 12;
369        final int[] buckets = new int[maxHrs + 3];
370        buckets[0] = 15;
371        buckets[1] = 30;
372        buckets[2] = 45;
373        for (int i = 1; i <= maxHrs; i++) {
374            buckets[2 + i] = 60 * i;
375        }
376        return buckets;
377    }
378
379    public static String sourceToString(int source) {
380        switch (source) {
381            case SOURCE_ANYONE:
382                return "anyone";
383            case SOURCE_CONTACT:
384                return "contacts";
385            case SOURCE_STAR:
386                return "stars";
387            default:
388                return "UNKNOWN";
389        }
390    }
391
392    @Override
393    public boolean equals(Object o) {
394        if (!(o instanceof ZenModeConfig)) return false;
395        if (o == this) return true;
396        final ZenModeConfig other = (ZenModeConfig) o;
397        return other.allowAlarms == allowAlarms
398                && other.allowMedia == allowMedia
399                && other.allowSystem == allowSystem
400                && other.allowCalls == allowCalls
401                && other.allowRepeatCallers == allowRepeatCallers
402                && other.allowMessages == allowMessages
403                && other.allowCallsFrom == allowCallsFrom
404                && other.allowMessagesFrom == allowMessagesFrom
405                && other.allowReminders == allowReminders
406                && other.allowEvents == allowEvents
407                && other.allowWhenScreenOff == allowWhenScreenOff
408                && other.allowWhenScreenOn == allowWhenScreenOn
409                && other.user == user
410                && Objects.equals(other.automaticRules, automaticRules)
411                && Objects.equals(other.manualRule, manualRule)
412                && other.suppressedVisualEffects == suppressedVisualEffects
413                && other.areChannelsBypassingDnd == areChannelsBypassingDnd;
414    }
415
416    @Override
417    public int hashCode() {
418        return Objects.hash(allowAlarms, allowMedia, allowSystem, allowCalls,
419                allowRepeatCallers, allowMessages,
420                allowCallsFrom, allowMessagesFrom, allowReminders, allowEvents,
421                allowWhenScreenOff, allowWhenScreenOn, user, automaticRules, manualRule,
422                suppressedVisualEffects, areChannelsBypassingDnd);
423    }
424
425    private static String toDayList(int[] days) {
426        if (days == null || days.length == 0) return "";
427        final StringBuilder sb = new StringBuilder();
428        for (int i = 0; i < days.length; i++) {
429            if (i > 0) sb.append('.');
430            sb.append(days[i]);
431        }
432        return sb.toString();
433    }
434
435    private static int[] tryParseDayList(String dayList, String sep) {
436        if (dayList == null) return null;
437        final String[] tokens = dayList.split(sep);
438        if (tokens.length == 0) return null;
439        final int[] rt = new int[tokens.length];
440        for (int i = 0; i < tokens.length; i++) {
441            final int day = tryParseInt(tokens[i], -1);
442            if (day == -1) return null;
443            rt[i] = day;
444        }
445        return rt;
446    }
447
448    private static int tryParseInt(String value, int defValue) {
449        if (TextUtils.isEmpty(value)) return defValue;
450        try {
451            return Integer.parseInt(value);
452        } catch (NumberFormatException e) {
453            return defValue;
454        }
455    }
456
457    private static long tryParseLong(String value, long defValue) {
458        if (TextUtils.isEmpty(value)) return defValue;
459        try {
460            return Long.parseLong(value);
461        } catch (NumberFormatException e) {
462            return defValue;
463        }
464    }
465
466    public static ZenModeConfig readXml(XmlPullParser parser)
467            throws XmlPullParserException, IOException {
468        int type = parser.getEventType();
469        if (type != XmlPullParser.START_TAG) return null;
470        String tag = parser.getName();
471        if (!ZEN_TAG.equals(tag)) return null;
472        final ZenModeConfig rt = new ZenModeConfig();
473        rt.version = safeInt(parser, ZEN_ATT_VERSION, XML_VERSION);
474        rt.user = safeInt(parser, ZEN_ATT_USER, rt.user);
475        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
476            tag = parser.getName();
477            if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
478                return rt;
479            }
480            if (type == XmlPullParser.START_TAG) {
481                if (ALLOW_TAG.equals(tag)) {
482                    rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS,
483                            DEFAULT_ALLOW_CALLS);
484                    rt.allowRepeatCallers = safeBoolean(parser, ALLOW_ATT_REPEAT_CALLERS,
485                            DEFAULT_ALLOW_REPEAT_CALLERS);
486                    rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES,
487                            DEFAULT_ALLOW_MESSAGES);
488                    rt.allowReminders = safeBoolean(parser, ALLOW_ATT_REMINDERS,
489                            DEFAULT_ALLOW_REMINDERS);
490                    rt.allowEvents = safeBoolean(parser, ALLOW_ATT_EVENTS, DEFAULT_ALLOW_EVENTS);
491                    final int from = safeInt(parser, ALLOW_ATT_FROM, -1);
492                    final int callsFrom = safeInt(parser, ALLOW_ATT_CALLS_FROM, -1);
493                    final int messagesFrom = safeInt(parser, ALLOW_ATT_MESSAGES_FROM, -1);
494                    if (isValidSource(callsFrom) && isValidSource(messagesFrom)) {
495                        rt.allowCallsFrom = callsFrom;
496                        rt.allowMessagesFrom = messagesFrom;
497                    } else if (isValidSource(from)) {
498                        Slog.i(TAG, "Migrating existing shared 'from': " + sourceToString(from));
499                        rt.allowCallsFrom = from;
500                        rt.allowMessagesFrom = from;
501                    } else {
502                        rt.allowCallsFrom = DEFAULT_SOURCE;
503                        rt.allowMessagesFrom = DEFAULT_SOURCE;
504                    }
505                    // continue to read even though we now have suppressedVisualEffects, in case
506                    // we need to revert to users' previous settings
507                    rt.allowWhenScreenOff =
508                            safeBoolean(parser, ALLOW_ATT_SCREEN_OFF, DEFAULT_ALLOW_SCREEN_OFF);
509                    rt.allowWhenScreenOn =
510                            safeBoolean(parser, ALLOW_ATT_SCREEN_ON, DEFAULT_ALLOW_SCREEN_ON);
511                    rt.allowAlarms = safeBoolean(parser, ALLOW_ATT_ALARMS, DEFAULT_ALLOW_ALARMS);
512                    rt.allowMedia = safeBoolean(parser, ALLOW_ATT_MEDIA,
513                            DEFAULT_ALLOW_MEDIA);
514                    rt.allowSystem = safeBoolean(parser, ALLOW_ATT_SYSTEM, DEFAULT_ALLOW_SYSTEM);
515                } else if (DISALLOW_TAG.equals(tag)) {
516                    rt.suppressedVisualEffects = safeInt(parser, DISALLOW_ATT_VISUAL_EFFECTS,
517                            DEFAULT_SUPPRESSED_VISUAL_EFFECTS);
518                } else if (MANUAL_TAG.equals(tag)) {
519                    rt.manualRule = readRuleXml(parser);
520                } else if (AUTOMATIC_TAG.equals(tag)) {
521                    final String id = parser.getAttributeValue(null, RULE_ATT_ID);
522                    final ZenRule automaticRule = readRuleXml(parser);
523                    if (id != null && automaticRule != null) {
524                        automaticRule.id = id;
525                        rt.automaticRules.put(id, automaticRule);
526                    }
527                } else if (STATE_TAG.equals(tag)) {
528                    rt.areChannelsBypassingDnd = safeBoolean(parser,
529                            STATE_ATT_CHANNELS_BYPASSING_DND, DEFAULT_CHANNELS_BYPASSING_DND);
530                }
531            }
532        }
533        throw new IllegalStateException("Failed to reach END_DOCUMENT");
534    }
535
536    /**
537     * Writes XML of current ZenModeConfig
538     * @param out serializer
539     * @param version uses XML_VERSION if version is null
540     * @throws IOException
541     */
542    public void writeXml(XmlSerializer out, Integer version) throws IOException {
543        out.startTag(null, ZEN_TAG);
544        out.attribute(null, ZEN_ATT_VERSION, version == null
545                ? Integer.toString(XML_VERSION) : Integer.toString(version));
546        out.attribute(null, ZEN_ATT_USER, Integer.toString(user));
547        out.startTag(null, ALLOW_TAG);
548        out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
549        out.attribute(null, ALLOW_ATT_REPEAT_CALLERS, Boolean.toString(allowRepeatCallers));
550        out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
551        out.attribute(null, ALLOW_ATT_REMINDERS, Boolean.toString(allowReminders));
552        out.attribute(null, ALLOW_ATT_EVENTS, Boolean.toString(allowEvents));
553        out.attribute(null, ALLOW_ATT_CALLS_FROM, Integer.toString(allowCallsFrom));
554        out.attribute(null, ALLOW_ATT_MESSAGES_FROM, Integer.toString(allowMessagesFrom));
555        out.attribute(null, ALLOW_ATT_SCREEN_OFF, Boolean.toString(allowWhenScreenOff));
556        out.attribute(null, ALLOW_ATT_SCREEN_ON, Boolean.toString(allowWhenScreenOn));
557        out.attribute(null, ALLOW_ATT_ALARMS, Boolean.toString(allowAlarms));
558        out.attribute(null, ALLOW_ATT_MEDIA, Boolean.toString(allowMedia));
559        out.attribute(null, ALLOW_ATT_SYSTEM, Boolean.toString(allowSystem));
560        out.endTag(null, ALLOW_TAG);
561
562        out.startTag(null, DISALLOW_TAG);
563        out.attribute(null, DISALLOW_ATT_VISUAL_EFFECTS, Integer.toString(suppressedVisualEffects));
564        out.endTag(null, DISALLOW_TAG);
565
566        if (manualRule != null) {
567            out.startTag(null, MANUAL_TAG);
568            writeRuleXml(manualRule, out);
569            out.endTag(null, MANUAL_TAG);
570        }
571        final int N = automaticRules.size();
572        for (int i = 0; i < N; i++) {
573            final String id = automaticRules.keyAt(i);
574            final ZenRule automaticRule = automaticRules.valueAt(i);
575            out.startTag(null, AUTOMATIC_TAG);
576            out.attribute(null, RULE_ATT_ID, id);
577            writeRuleXml(automaticRule, out);
578            out.endTag(null, AUTOMATIC_TAG);
579        }
580
581        out.startTag(null, STATE_TAG);
582        out.attribute(null, STATE_ATT_CHANNELS_BYPASSING_DND,
583                Boolean.toString(areChannelsBypassingDnd));
584        out.endTag(null, STATE_TAG);
585
586        out.endTag(null, ZEN_TAG);
587    }
588
589    public static ZenRule readRuleXml(XmlPullParser parser) {
590        final ZenRule rt = new ZenRule();
591        rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
592        rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
593        rt.name = parser.getAttributeValue(null, RULE_ATT_NAME);
594        final String zen = parser.getAttributeValue(null, RULE_ATT_ZEN);
595        rt.zenMode = tryParseZenMode(zen, -1);
596        if (rt.zenMode == -1) {
597            Slog.w(TAG, "Bad zen mode in rule xml:" + zen);
598            return null;
599        }
600        rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
601        rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
602        rt.creationTime = safeLong(parser, RULE_ATT_CREATION_TIME, 0);
603        rt.enabler = parser.getAttributeValue(null, RULE_ATT_ENABLER);
604        rt.condition = readConditionXml(parser);
605
606        // all default rules and user created rules updated to zenMode important interruptions
607        if (rt.zenMode != Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS
608                && Condition.isValidId(rt.conditionId, SYSTEM_AUTHORITY)) {
609            Slog.i(TAG, "Updating zenMode of automatic rule " + rt.name);
610            rt.zenMode = Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
611        }
612        return rt;
613    }
614
615    public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
616        out.attribute(null, RULE_ATT_ENABLED, Boolean.toString(rule.enabled));
617        out.attribute(null, RULE_ATT_SNOOZING, Boolean.toString(rule.snoozing));
618        if (rule.name != null) {
619            out.attribute(null, RULE_ATT_NAME, rule.name);
620        }
621        out.attribute(null, RULE_ATT_ZEN, Integer.toString(rule.zenMode));
622        if (rule.component != null) {
623            out.attribute(null, RULE_ATT_COMPONENT, rule.component.flattenToString());
624        }
625        if (rule.conditionId != null) {
626            out.attribute(null, RULE_ATT_CONDITION_ID, rule.conditionId.toString());
627        }
628        out.attribute(null, RULE_ATT_CREATION_TIME, Long.toString(rule.creationTime));
629        if (rule.enabler != null) {
630            out.attribute(null, RULE_ATT_ENABLER, rule.enabler);
631        }
632        if (rule.condition != null) {
633            writeConditionXml(rule.condition, out);
634        }
635    }
636
637    public static Condition readConditionXml(XmlPullParser parser) {
638        final Uri id = safeUri(parser, CONDITION_ATT_ID);
639        if (id == null) return null;
640        final String summary = parser.getAttributeValue(null, CONDITION_ATT_SUMMARY);
641        final String line1 = parser.getAttributeValue(null, CONDITION_ATT_LINE1);
642        final String line2 = parser.getAttributeValue(null, CONDITION_ATT_LINE2);
643        final int icon = safeInt(parser, CONDITION_ATT_ICON, -1);
644        final int state = safeInt(parser, CONDITION_ATT_STATE, -1);
645        final int flags = safeInt(parser, CONDITION_ATT_FLAGS, -1);
646        try {
647            return new Condition(id, summary, line1, line2, icon, state, flags);
648        } catch (IllegalArgumentException e) {
649            Slog.w(TAG, "Unable to read condition xml", e);
650            return null;
651        }
652    }
653
654    public static void writeConditionXml(Condition c, XmlSerializer out) throws IOException {
655        out.attribute(null, CONDITION_ATT_ID, c.id.toString());
656        out.attribute(null, CONDITION_ATT_SUMMARY, c.summary);
657        out.attribute(null, CONDITION_ATT_LINE1, c.line1);
658        out.attribute(null, CONDITION_ATT_LINE2, c.line2);
659        out.attribute(null, CONDITION_ATT_ICON, Integer.toString(c.icon));
660        out.attribute(null, CONDITION_ATT_STATE, Integer.toString(c.state));
661        out.attribute(null, CONDITION_ATT_FLAGS, Integer.toString(c.flags));
662    }
663
664    public static boolean isValidHour(int val) {
665        return val >= 0 && val < 24;
666    }
667
668    public static boolean isValidMinute(int val) {
669        return val >= 0 && val < 60;
670    }
671
672    private static boolean isValidSource(int source) {
673        return source >= SOURCE_ANYONE && source <= MAX_SOURCE;
674    }
675
676    private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
677        final String val = parser.getAttributeValue(null, att);
678        return safeBoolean(val, defValue);
679    }
680
681    private static boolean safeBoolean(String val, boolean defValue) {
682        if (TextUtils.isEmpty(val)) return defValue;
683        return Boolean.parseBoolean(val);
684    }
685
686    private static int safeInt(XmlPullParser parser, String att, int defValue) {
687        final String val = parser.getAttributeValue(null, att);
688        return tryParseInt(val, defValue);
689    }
690
691    private static ComponentName safeComponentName(XmlPullParser parser, String att) {
692        final String val = parser.getAttributeValue(null, att);
693        if (TextUtils.isEmpty(val)) return null;
694        return ComponentName.unflattenFromString(val);
695    }
696
697    private static Uri safeUri(XmlPullParser parser, String att) {
698        final String val = parser.getAttributeValue(null, att);
699        if (TextUtils.isEmpty(val)) return null;
700        return Uri.parse(val);
701    }
702
703    private static long safeLong(XmlPullParser parser, String att, long defValue) {
704        final String val = parser.getAttributeValue(null, att);
705        return tryParseLong(val, defValue);
706    }
707
708    @Override
709    public int describeContents() {
710        return 0;
711    }
712
713    public ZenModeConfig copy() {
714        final Parcel parcel = Parcel.obtain();
715        try {
716            writeToParcel(parcel, 0);
717            parcel.setDataPosition(0);
718            return new ZenModeConfig(parcel);
719        } finally {
720            parcel.recycle();
721        }
722    }
723
724    public static final Parcelable.Creator<ZenModeConfig> CREATOR
725            = new Parcelable.Creator<ZenModeConfig>() {
726        @Override
727        public ZenModeConfig createFromParcel(Parcel source) {
728            return new ZenModeConfig(source);
729        }
730
731        @Override
732        public ZenModeConfig[] newArray(int size) {
733            return new ZenModeConfig[size];
734        }
735    };
736
737    public Policy toNotificationPolicy() {
738        int priorityCategories = 0;
739        int priorityCallSenders = Policy.PRIORITY_SENDERS_CONTACTS;
740        int priorityMessageSenders = Policy.PRIORITY_SENDERS_CONTACTS;
741        if (allowCalls) {
742            priorityCategories |= Policy.PRIORITY_CATEGORY_CALLS;
743        }
744        if (allowMessages) {
745            priorityCategories |= Policy.PRIORITY_CATEGORY_MESSAGES;
746        }
747        if (allowEvents) {
748            priorityCategories |= Policy.PRIORITY_CATEGORY_EVENTS;
749        }
750        if (allowReminders) {
751            priorityCategories |= Policy.PRIORITY_CATEGORY_REMINDERS;
752        }
753        if (allowRepeatCallers) {
754            priorityCategories |= Policy.PRIORITY_CATEGORY_REPEAT_CALLERS;
755        }
756        if (allowAlarms) {
757            priorityCategories |= Policy.PRIORITY_CATEGORY_ALARMS;
758        }
759        if (allowMedia) {
760            priorityCategories |= Policy.PRIORITY_CATEGORY_MEDIA;
761        }
762        if (allowSystem) {
763            priorityCategories |= Policy.PRIORITY_CATEGORY_SYSTEM;
764        }
765        priorityCallSenders = sourceToPrioritySenders(allowCallsFrom, priorityCallSenders);
766        priorityMessageSenders = sourceToPrioritySenders(allowMessagesFrom, priorityMessageSenders);
767        return new Policy(priorityCategories, priorityCallSenders, priorityMessageSenders,
768                suppressedVisualEffects, areChannelsBypassingDnd
769                ? Policy.STATE_CHANNELS_BYPASSING_DND : 0);
770    }
771
772    /**
773     * Creates scheduleCalendar from a condition id
774     * @param conditionId
775     * @return ScheduleCalendar with info populated with conditionId
776     */
777    public static ScheduleCalendar toScheduleCalendar(Uri conditionId) {
778        final ScheduleInfo schedule = ZenModeConfig.tryParseScheduleConditionId(conditionId);
779        if (schedule == null || schedule.days == null || schedule.days.length == 0) return null;
780        final ScheduleCalendar sc = new ScheduleCalendar();
781        sc.setSchedule(schedule);
782        sc.setTimeZone(TimeZone.getDefault());
783        return sc;
784    }
785
786    private static int sourceToPrioritySenders(int source, int def) {
787        switch (source) {
788            case SOURCE_ANYONE: return Policy.PRIORITY_SENDERS_ANY;
789            case SOURCE_CONTACT: return Policy.PRIORITY_SENDERS_CONTACTS;
790            case SOURCE_STAR: return Policy.PRIORITY_SENDERS_STARRED;
791            default: return def;
792        }
793    }
794
795    private static int prioritySendersToSource(int prioritySenders, int def) {
796        switch (prioritySenders) {
797            case Policy.PRIORITY_SENDERS_CONTACTS: return SOURCE_CONTACT;
798            case Policy.PRIORITY_SENDERS_STARRED: return SOURCE_STAR;
799            case Policy.PRIORITY_SENDERS_ANY: return SOURCE_ANYONE;
800            default: return def;
801        }
802    }
803
804    public void applyNotificationPolicy(Policy policy) {
805        if (policy == null) return;
806        allowAlarms = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_ALARMS) != 0;
807        allowMedia = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_MEDIA) != 0;
808        allowSystem = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_SYSTEM) != 0;
809        allowEvents = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_EVENTS) != 0;
810        allowReminders = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REMINDERS) != 0;
811        allowCalls = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_CALLS) != 0;
812        allowMessages = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_MESSAGES) != 0;
813        allowRepeatCallers = (policy.priorityCategories & Policy.PRIORITY_CATEGORY_REPEAT_CALLERS)
814                != 0;
815        allowCallsFrom = prioritySendersToSource(policy.priorityCallSenders, allowCallsFrom);
816        allowMessagesFrom = prioritySendersToSource(policy.priorityMessageSenders,
817                allowMessagesFrom);
818        if (policy.suppressedVisualEffects != Policy.SUPPRESSED_EFFECTS_UNSET) {
819            suppressedVisualEffects = policy.suppressedVisualEffects;
820        }
821        if (policy.state != Policy.STATE_UNSET) {
822            areChannelsBypassingDnd = (policy.state & Policy.STATE_CHANNELS_BYPASSING_DND) != 0;
823        }
824    }
825
826    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle) {
827        return toTimeCondition(context, minutesFromNow, userHandle, false /*shortVersion*/);
828    }
829
830    public static Condition toTimeCondition(Context context, int minutesFromNow, int userHandle,
831            boolean shortVersion) {
832        final long now = System.currentTimeMillis();
833        final long millis = minutesFromNow == 0 ? ZERO_VALUE_MS : minutesFromNow * MINUTES_MS;
834        return toTimeCondition(context, now + millis, minutesFromNow, userHandle, shortVersion);
835    }
836
837    public static Condition toTimeCondition(Context context, long time, int minutes,
838            int userHandle, boolean shortVersion) {
839        final int num;
840        String summary, line1, line2;
841        final CharSequence formattedTime =
842                getFormattedTime(context, time, isToday(time), userHandle);
843        final Resources res = context.getResources();
844        if (minutes < 60) {
845            // display as minutes
846            num = minutes;
847            int summaryResId = shortVersion ? R.plurals.zen_mode_duration_minutes_summary_short
848                    : R.plurals.zen_mode_duration_minutes_summary;
849            summary = res.getQuantityString(summaryResId, num, num, formattedTime);
850            int line1ResId = shortVersion ? R.plurals.zen_mode_duration_minutes_short
851                    : R.plurals.zen_mode_duration_minutes;
852            line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
853            line2 = res.getString(R.string.zen_mode_until, formattedTime);
854        } else if (minutes < DAY_MINUTES) {
855            // display as hours
856            num =  Math.round(minutes / 60f);
857            int summaryResId = shortVersion ? R.plurals.zen_mode_duration_hours_summary_short
858                    : R.plurals.zen_mode_duration_hours_summary;
859            summary = res.getQuantityString(summaryResId, num, num, formattedTime);
860            int line1ResId = shortVersion ? R.plurals.zen_mode_duration_hours_short
861                    : R.plurals.zen_mode_duration_hours;
862            line1 = res.getQuantityString(line1ResId, num, num, formattedTime);
863            line2 = res.getString(R.string.zen_mode_until, formattedTime);
864        } else {
865            // display as day/time
866            summary = line1 = line2 = res.getString(R.string.zen_mode_until, formattedTime);
867        }
868        final Uri id = toCountdownConditionId(time, false);
869        return new Condition(id, summary, line1, line2, 0, Condition.STATE_TRUE,
870                Condition.FLAG_RELEVANT_NOW);
871    }
872
873    /**
874     * Converts countdown to alarm parameters into a condition with user facing summary
875     */
876    public static Condition toNextAlarmCondition(Context context, long alarm,
877            int userHandle) {
878        boolean isSameDay = isToday(alarm);
879        final CharSequence formattedTime = getFormattedTime(context, alarm, isSameDay, userHandle);
880        final Resources res = context.getResources();
881        final String line1 = res.getString(R.string.zen_mode_until, formattedTime);
882        final Uri id = toCountdownConditionId(alarm, true);
883        return new Condition(id, "", line1, "", 0, Condition.STATE_TRUE,
884                Condition.FLAG_RELEVANT_NOW);
885    }
886
887    /**
888     * Creates readable time from time in milliseconds
889     */
890    public static CharSequence getFormattedTime(Context context, long time, boolean isSameDay,
891            int userHandle) {
892        String skeleton = (!isSameDay ? "EEE " : "")
893                + (DateFormat.is24HourFormat(context, userHandle) ? "Hm" : "hma");
894        final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
895        return DateFormat.format(pattern, time);
896    }
897
898    /**
899     * Determines whether a time in milliseconds is today or not
900     */
901    public static boolean isToday(long time) {
902        GregorianCalendar now = new GregorianCalendar();
903        GregorianCalendar endTime = new GregorianCalendar();
904        endTime.setTimeInMillis(time);
905        if (now.get(Calendar.YEAR) == endTime.get(Calendar.YEAR)
906                && now.get(Calendar.MONTH) == endTime.get(Calendar.MONTH)
907                && now.get(Calendar.DATE) == endTime.get(Calendar.DATE)) {
908            return true;
909        }
910        return false;
911    }
912
913    // ==== Built-in system conditions ====
914
915    public static final String SYSTEM_AUTHORITY = "android";
916
917    // ==== Built-in system condition: countdown ====
918
919    public static final String COUNTDOWN_PATH = "countdown";
920
921    public static final String IS_ALARM_PATH = "alarm";
922
923    /**
924     * Converts countdown condition parameters into a condition id.
925     */
926    public static Uri toCountdownConditionId(long time, boolean alarm) {
927        return new Uri.Builder().scheme(Condition.SCHEME)
928                .authority(SYSTEM_AUTHORITY)
929                .appendPath(COUNTDOWN_PATH)
930                .appendPath(Long.toString(time))
931                .appendPath(IS_ALARM_PATH)
932                .appendPath(Boolean.toString(alarm))
933                .build();
934    }
935
936    public static long tryParseCountdownConditionId(Uri conditionId) {
937        if (!Condition.isValidId(conditionId, SYSTEM_AUTHORITY)) return 0;
938        if (conditionId.getPathSegments().size() < 2
939                || !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
940        try {
941            return Long.parseLong(conditionId.getPathSegments().get(1));
942        } catch (RuntimeException e) {
943            Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
944            return 0;
945        }
946    }
947
948    /**
949     * Returns whether this condition is a countdown condition.
950     */
951    public static boolean isValidCountdownConditionId(Uri conditionId) {
952        return tryParseCountdownConditionId(conditionId) != 0;
953    }
954
955    /**
956     * Returns whether this condition is a countdown to an alarm.
957     */
958    public static boolean isValidCountdownToAlarmConditionId(Uri conditionId) {
959        if (tryParseCountdownConditionId(conditionId) != 0) {
960            if (conditionId.getPathSegments().size() < 4
961                    || !IS_ALARM_PATH.equals(conditionId.getPathSegments().get(2))) {
962                return false;
963            }
964            try {
965                return Boolean.parseBoolean(conditionId.getPathSegments().get(3));
966            } catch (RuntimeException e) {
967                Slog.w(TAG, "Error parsing countdown alarm condition: " + conditionId, e);
968                return false;
969            }
970        }
971        return false;
972    }
973
974    // ==== Built-in system condition: schedule ====
975
976    public static final String SCHEDULE_PATH = "schedule";
977
978    public static Uri toScheduleConditionId(ScheduleInfo schedule) {
979        return new Uri.Builder().scheme(Condition.SCHEME)
980                .authority(SYSTEM_AUTHORITY)
981                .appendPath(SCHEDULE_PATH)
982                .appendQueryParameter("days", toDayList(schedule.days))
983                .appendQueryParameter("start", schedule.startHour + "." + schedule.startMinute)
984                .appendQueryParameter("end", schedule.endHour + "." + schedule.endMinute)
985                .appendQueryParameter("exitAtAlarm", String.valueOf(schedule.exitAtAlarm))
986                .build();
987    }
988
989    public static boolean isValidScheduleConditionId(Uri conditionId) {
990        ScheduleInfo info;
991        try {
992            info = tryParseScheduleConditionId(conditionId);
993        } catch (NullPointerException | ArrayIndexOutOfBoundsException e) {
994            return false;
995        }
996
997        if (info == null || info.days == null || info.days.length == 0) {
998            return false;
999        }
1000        return true;
1001    }
1002
1003    public static ScheduleInfo tryParseScheduleConditionId(Uri conditionId) {
1004        final boolean isSchedule =  conditionId != null
1005                && conditionId.getScheme().equals(Condition.SCHEME)
1006                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
1007                && conditionId.getPathSegments().size() == 1
1008                && conditionId.getPathSegments().get(0).equals(ZenModeConfig.SCHEDULE_PATH);
1009        if (!isSchedule) return null;
1010        final int[] start = tryParseHourAndMinute(conditionId.getQueryParameter("start"));
1011        final int[] end = tryParseHourAndMinute(conditionId.getQueryParameter("end"));
1012        if (start == null || end == null) return null;
1013        final ScheduleInfo rt = new ScheduleInfo();
1014        rt.days = tryParseDayList(conditionId.getQueryParameter("days"), "\\.");
1015        rt.startHour = start[0];
1016        rt.startMinute = start[1];
1017        rt.endHour = end[0];
1018        rt.endMinute = end[1];
1019        rt.exitAtAlarm = safeBoolean(conditionId.getQueryParameter("exitAtAlarm"), false);
1020        return rt;
1021    }
1022
1023    public static ComponentName getScheduleConditionProvider() {
1024        return new ComponentName(SYSTEM_AUTHORITY, "ScheduleConditionProvider");
1025    }
1026
1027    public static class ScheduleInfo {
1028        public int[] days;
1029        public int startHour;
1030        public int startMinute;
1031        public int endHour;
1032        public int endMinute;
1033        public boolean exitAtAlarm;
1034        public long nextAlarm;
1035
1036        @Override
1037        public int hashCode() {
1038            return 0;
1039        }
1040
1041        @Override
1042        public boolean equals(Object o) {
1043            if (!(o instanceof ScheduleInfo)) return false;
1044            final ScheduleInfo other = (ScheduleInfo) o;
1045            return toDayList(days).equals(toDayList(other.days))
1046                    && startHour == other.startHour
1047                    && startMinute == other.startMinute
1048                    && endHour == other.endHour
1049                    && endMinute == other.endMinute
1050                    && exitAtAlarm == other.exitAtAlarm;
1051        }
1052
1053        public ScheduleInfo copy() {
1054            final ScheduleInfo rt = new ScheduleInfo();
1055            if (days != null) {
1056                rt.days = new int[days.length];
1057                System.arraycopy(days, 0, rt.days, 0, days.length);
1058            }
1059            rt.startHour = startHour;
1060            rt.startMinute = startMinute;
1061            rt.endHour = endHour;
1062            rt.endMinute = endMinute;
1063            rt.exitAtAlarm = exitAtAlarm;
1064            rt.nextAlarm = nextAlarm;
1065            return rt;
1066        }
1067
1068        @Override
1069        public String toString() {
1070            return "ScheduleInfo{" +
1071                    "days=" + Arrays.toString(days) +
1072                    ", startHour=" + startHour +
1073                    ", startMinute=" + startMinute +
1074                    ", endHour=" + endHour +
1075                    ", endMinute=" + endMinute +
1076                    ", exitAtAlarm=" + exitAtAlarm +
1077                    ", nextAlarm=" + ts(nextAlarm) +
1078                    '}';
1079        }
1080
1081        protected static String ts(long time) {
1082            return new Date(time) + " (" + time + ")";
1083        }
1084    }
1085
1086    // ==== Built-in system condition: event ====
1087
1088    public static final String EVENT_PATH = "event";
1089
1090    public static Uri toEventConditionId(EventInfo event) {
1091        return new Uri.Builder().scheme(Condition.SCHEME)
1092                .authority(SYSTEM_AUTHORITY)
1093                .appendPath(EVENT_PATH)
1094                .appendQueryParameter("userId", Long.toString(event.userId))
1095                .appendQueryParameter("calendar", event.calendar != null ? event.calendar : "")
1096                .appendQueryParameter("reply", Integer.toString(event.reply))
1097                .build();
1098    }
1099
1100    public static boolean isValidEventConditionId(Uri conditionId) {
1101        return tryParseEventConditionId(conditionId) != null;
1102    }
1103
1104    public static EventInfo tryParseEventConditionId(Uri conditionId) {
1105        final boolean isEvent = conditionId != null
1106                && conditionId.getScheme().equals(Condition.SCHEME)
1107                && conditionId.getAuthority().equals(ZenModeConfig.SYSTEM_AUTHORITY)
1108                && conditionId.getPathSegments().size() == 1
1109                && conditionId.getPathSegments().get(0).equals(EVENT_PATH);
1110        if (!isEvent) return null;
1111        final EventInfo rt = new EventInfo();
1112        rt.userId = tryParseInt(conditionId.getQueryParameter("userId"), UserHandle.USER_NULL);
1113        rt.calendar = conditionId.getQueryParameter("calendar");
1114        if (TextUtils.isEmpty(rt.calendar) || tryParseLong(rt.calendar, -1L) != -1L) {
1115            rt.calendar = null;
1116        }
1117        rt.reply = tryParseInt(conditionId.getQueryParameter("reply"), 0);
1118        return rt;
1119    }
1120
1121    public static ComponentName getEventConditionProvider() {
1122        return new ComponentName(SYSTEM_AUTHORITY, "EventConditionProvider");
1123    }
1124
1125    public static class EventInfo {
1126        public static final int REPLY_ANY_EXCEPT_NO = 0;
1127        public static final int REPLY_YES_OR_MAYBE = 1;
1128        public static final int REPLY_YES = 2;
1129
1130        public int userId = UserHandle.USER_NULL;  // USER_NULL = unspecified - use current user
1131        public String calendar;  // CalendarContract.Calendars.OWNER_ACCOUNT, or null for any
1132        public int reply;
1133
1134        @Override
1135        public int hashCode() {
1136            return 0;
1137        }
1138
1139        @Override
1140        public boolean equals(Object o) {
1141            if (!(o instanceof EventInfo)) return false;
1142            final EventInfo other = (EventInfo) o;
1143            return userId == other.userId
1144                    && Objects.equals(calendar, other.calendar)
1145                    && reply == other.reply;
1146        }
1147
1148        public EventInfo copy() {
1149            final EventInfo rt = new EventInfo();
1150            rt.userId = userId;
1151            rt.calendar = calendar;
1152            rt.reply = reply;
1153            return rt;
1154        }
1155
1156        public static int resolveUserId(int userId) {
1157            return userId == UserHandle.USER_NULL ? ActivityManager.getCurrentUser() : userId;
1158        }
1159    }
1160
1161    // ==== End built-in system conditions ====
1162
1163    private static int[] tryParseHourAndMinute(String value) {
1164        if (TextUtils.isEmpty(value)) return null;
1165        final int i = value.indexOf('.');
1166        if (i < 1 || i >= value.length() - 1) return null;
1167        final int hour = tryParseInt(value.substring(0, i), -1);
1168        final int minute = tryParseInt(value.substring(i + 1), -1);
1169        return isValidHour(hour) && isValidMinute(minute) ? new int[] { hour, minute } : null;
1170    }
1171
1172    private static int tryParseZenMode(String value, int defValue) {
1173        final int rt = tryParseInt(value, defValue);
1174        return Global.isValidZenMode(rt) ? rt : defValue;
1175    }
1176
1177    public static String newRuleId() {
1178        return UUID.randomUUID().toString().replace("-", "");
1179    }
1180
1181    /**
1182     * Gets the name of the app associated with owner
1183     */
1184    public static String getOwnerCaption(Context context, String owner) {
1185        final PackageManager pm = context.getPackageManager();
1186        try {
1187            final ApplicationInfo info = pm.getApplicationInfo(owner, 0);
1188            if (info != null) {
1189                final CharSequence seq = info.loadLabel(pm);
1190                if (seq != null) {
1191                    final String str = seq.toString().trim();
1192                    if (str.length() > 0) {
1193                        return str;
1194                    }
1195                }
1196            }
1197        } catch (Throwable e) {
1198            Slog.w(TAG, "Error loading owner caption", e);
1199        }
1200        return "";
1201    }
1202
1203    public static String getConditionSummary(Context context, ZenModeConfig config,
1204            int userHandle, boolean shortVersion) {
1205        return getConditionLine(context, config, userHandle, false /*useLine1*/, shortVersion);
1206    }
1207
1208    private static String getConditionLine(Context context, ZenModeConfig config,
1209            int userHandle, boolean useLine1, boolean shortVersion) {
1210        if (config == null) return "";
1211        String summary = "";
1212        if (config.manualRule != null) {
1213            final Uri id = config.manualRule.conditionId;
1214            if (config.manualRule.enabler != null) {
1215                summary = getOwnerCaption(context, config.manualRule.enabler);
1216            } else {
1217                if (id == null) {
1218                    summary = context.getString(com.android.internal.R.string.zen_mode_forever);
1219                } else {
1220                    final long time = tryParseCountdownConditionId(id);
1221                    Condition c = config.manualRule.condition;
1222                    if (time > 0) {
1223                        final long now = System.currentTimeMillis();
1224                        final long span = time - now;
1225                        c = toTimeCondition(context, time, Math.round(span / (float) MINUTES_MS),
1226                                userHandle, shortVersion);
1227                    }
1228                    final String rt = c == null ? "" : useLine1 ? c.line1 : c.summary;
1229                    summary = TextUtils.isEmpty(rt) ? "" : rt;
1230                }
1231            }
1232        }
1233        for (ZenRule automaticRule : config.automaticRules.values()) {
1234            if (automaticRule.isAutomaticActive()) {
1235                if (summary.isEmpty()) {
1236                    summary = automaticRule.name;
1237                } else {
1238                    summary = context.getResources()
1239                            .getString(R.string.zen_mode_rule_name_combination, summary,
1240                                    automaticRule.name);
1241                }
1242
1243            }
1244        }
1245        return summary;
1246    }
1247
1248    public static class ZenRule implements Parcelable {
1249        public boolean enabled;
1250        public boolean snoozing;         // user manually disabled this instance
1251        public String name;              // required for automatic
1252        public int zenMode;
1253        public Uri conditionId;          // required for automatic
1254        public Condition condition;      // optional
1255        public ComponentName component;  // optional
1256        public String id;                // required for automatic (unique)
1257        public long creationTime;        // required for automatic
1258        public String enabler;          // package name, only used for manual rules.
1259
1260        public ZenRule() { }
1261
1262        public ZenRule(Parcel source) {
1263            enabled = source.readInt() == 1;
1264            snoozing = source.readInt() == 1;
1265            if (source.readInt() == 1) {
1266                name = source.readString();
1267            }
1268            zenMode = source.readInt();
1269            conditionId = source.readParcelable(null);
1270            condition = source.readParcelable(null);
1271            component = source.readParcelable(null);
1272            if (source.readInt() == 1) {
1273                id = source.readString();
1274            }
1275            creationTime = source.readLong();
1276            if (source.readInt() == 1) {
1277                enabler = source.readString();
1278            }
1279        }
1280
1281        @Override
1282        public int describeContents() {
1283            return 0;
1284        }
1285
1286        @Override
1287        public void writeToParcel(Parcel dest, int flags) {
1288            dest.writeInt(enabled ? 1 : 0);
1289            dest.writeInt(snoozing ? 1 : 0);
1290            if (name != null) {
1291                dest.writeInt(1);
1292                dest.writeString(name);
1293            } else {
1294                dest.writeInt(0);
1295            }
1296            dest.writeInt(zenMode);
1297            dest.writeParcelable(conditionId, 0);
1298            dest.writeParcelable(condition, 0);
1299            dest.writeParcelable(component, 0);
1300            if (id != null) {
1301                dest.writeInt(1);
1302                dest.writeString(id);
1303            } else {
1304                dest.writeInt(0);
1305            }
1306            dest.writeLong(creationTime);
1307            if (enabler != null) {
1308                dest.writeInt(1);
1309                dest.writeString(enabler);
1310            } else {
1311                dest.writeInt(0);
1312            }
1313        }
1314
1315        @Override
1316        public String toString() {
1317            return new StringBuilder(ZenRule.class.getSimpleName()).append('[')
1318                    .append("enabled=").append(enabled)
1319                    .append(",snoozing=").append(snoozing)
1320                    .append(",name=").append(name)
1321                    .append(",zenMode=").append(Global.zenModeToString(zenMode))
1322                    .append(",conditionId=").append(conditionId)
1323                    .append(",condition=").append(condition)
1324                    .append(",component=").append(component)
1325                    .append(",id=").append(id)
1326                    .append(",creationTime=").append(creationTime)
1327                    .append(",enabler=").append(enabler)
1328                    .append(']').toString();
1329        }
1330
1331        /** @hide */
1332        public void writeToProto(ProtoOutputStream proto, long fieldId) {
1333            final long token = proto.start(fieldId);
1334
1335            proto.write(ZenRuleProto.ID, id);
1336            proto.write(ZenRuleProto.NAME, name);
1337            proto.write(ZenRuleProto.CREATION_TIME_MS, creationTime);
1338            proto.write(ZenRuleProto.ENABLED, enabled);
1339            proto.write(ZenRuleProto.ENABLER, enabler);
1340            proto.write(ZenRuleProto.IS_SNOOZING, snoozing);
1341            proto.write(ZenRuleProto.ZEN_MODE, zenMode);
1342            if (conditionId != null) {
1343                proto.write(ZenRuleProto.CONDITION_ID, conditionId.toString());
1344            }
1345            if (condition != null) {
1346                condition.writeToProto(proto, ZenRuleProto.CONDITION);
1347            }
1348            if (component != null) {
1349                component.writeToProto(proto, ZenRuleProto.COMPONENT);
1350            }
1351
1352            proto.end(token);
1353        }
1354
1355        private static void appendDiff(Diff d, String item, ZenRule from, ZenRule to) {
1356            if (d == null) return;
1357            if (from == null) {
1358                if (to != null) {
1359                    d.addLine(item, "insert");
1360                }
1361                return;
1362            }
1363            from.appendDiff(d, item, to);
1364        }
1365
1366        private void appendDiff(Diff d, String item, ZenRule to) {
1367            if (to == null) {
1368                d.addLine(item, "delete");
1369                return;
1370            }
1371            if (enabled != to.enabled) {
1372                d.addLine(item, "enabled", enabled, to.enabled);
1373            }
1374            if (snoozing != to.snoozing) {
1375                d.addLine(item, "snoozing", snoozing, to.snoozing);
1376            }
1377            if (!Objects.equals(name, to.name)) {
1378                d.addLine(item, "name", name, to.name);
1379            }
1380            if (zenMode != to.zenMode) {
1381                d.addLine(item, "zenMode", zenMode, to.zenMode);
1382            }
1383            if (!Objects.equals(conditionId, to.conditionId)) {
1384                d.addLine(item, "conditionId", conditionId, to.conditionId);
1385            }
1386            if (!Objects.equals(condition, to.condition)) {
1387                d.addLine(item, "condition", condition, to.condition);
1388            }
1389            if (!Objects.equals(component, to.component)) {
1390                d.addLine(item, "component", component, to.component);
1391            }
1392            if (!Objects.equals(id, to.id)) {
1393                d.addLine(item, "id", id, to.id);
1394            }
1395            if (creationTime != to.creationTime) {
1396                d.addLine(item, "creationTime", creationTime, to.creationTime);
1397            }
1398            if (enabler != to.enabler) {
1399                d.addLine(item, "enabler", enabler, to.enabler);
1400            }
1401        }
1402
1403        @Override
1404        public boolean equals(Object o) {
1405            if (!(o instanceof ZenRule)) return false;
1406            if (o == this) return true;
1407            final ZenRule other = (ZenRule) o;
1408            return other.enabled == enabled
1409                    && other.snoozing == snoozing
1410                    && Objects.equals(other.name, name)
1411                    && other.zenMode == zenMode
1412                    && Objects.equals(other.conditionId, conditionId)
1413                    && Objects.equals(other.condition, condition)
1414                    && Objects.equals(other.component, component)
1415                    && Objects.equals(other.id, id)
1416                    && other.creationTime == creationTime
1417                    && Objects.equals(other.enabler, enabler);
1418        }
1419
1420        @Override
1421        public int hashCode() {
1422            return Objects.hash(enabled, snoozing, name, zenMode, conditionId, condition,
1423                    component, id, creationTime, enabler);
1424        }
1425
1426        public boolean isAutomaticActive() {
1427            return enabled && !snoozing && component != null && isTrueOrUnknown();
1428        }
1429
1430        public boolean isTrueOrUnknown() {
1431            return condition != null && (condition.state == Condition.STATE_TRUE
1432                    || condition.state == Condition.STATE_UNKNOWN);
1433        }
1434
1435        public static final Parcelable.Creator<ZenRule> CREATOR
1436                = new Parcelable.Creator<ZenRule>() {
1437            @Override
1438            public ZenRule createFromParcel(Parcel source) {
1439                return new ZenRule(source);
1440            }
1441            @Override
1442            public ZenRule[] newArray(int size) {
1443                return new ZenRule[size];
1444            }
1445        };
1446    }
1447
1448    public static class Diff {
1449        private final ArrayList<String> lines = new ArrayList<>();
1450
1451        @Override
1452        public String toString() {
1453            final StringBuilder sb = new StringBuilder("Diff[");
1454            final int N = lines.size();
1455            for (int i = 0; i < N; i++) {
1456                if (i > 0) {
1457                    sb.append(',');
1458                }
1459                sb.append(lines.get(i));
1460            }
1461            return sb.append(']').toString();
1462        }
1463
1464        private Diff addLine(String item, String action) {
1465            lines.add(item + ":" + action);
1466            return this;
1467        }
1468
1469        public Diff addLine(String item, String subitem, Object from, Object to) {
1470            return addLine(item + "." + subitem, from, to);
1471        }
1472
1473        public Diff addLine(String item, Object from, Object to) {
1474            return addLine(item, from + "->" + to);
1475        }
1476    }
1477
1478    /**
1479     * Determines whether dnd behavior should mute all notification/ringer sounds
1480     * (sounds associated with ringer volume discluding system)
1481     */
1482    public static boolean areAllPriorityOnlyNotificationZenSoundsMuted(NotificationManager.Policy
1483            policy) {
1484        boolean allowReminders = (policy.priorityCategories
1485                & NotificationManager.Policy.PRIORITY_CATEGORY_REMINDERS) != 0;
1486        boolean allowCalls = (policy.priorityCategories
1487                & NotificationManager.Policy.PRIORITY_CATEGORY_CALLS) != 0;
1488        boolean allowMessages = (policy.priorityCategories
1489                & NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES) != 0;
1490        boolean allowEvents = (policy.priorityCategories
1491                & NotificationManager.Policy.PRIORITY_CATEGORY_EVENTS) != 0;
1492        boolean allowRepeatCallers = (policy.priorityCategories
1493                & NotificationManager.Policy.PRIORITY_CATEGORY_REPEAT_CALLERS) != 0;
1494        boolean areChannelsBypassingDnd = (policy.state & Policy.STATE_CHANNELS_BYPASSING_DND) != 0;
1495        return !allowReminders && !allowCalls && !allowMessages && !allowEvents
1496                && !allowRepeatCallers && !areChannelsBypassingDnd;
1497    }
1498
1499    /**
1500     * Determines if DND is currently overriding the ringer
1501     */
1502    public static boolean isZenOverridingRinger(int zen, ZenModeConfig zenConfig) {
1503        return zen == Global.ZEN_MODE_NO_INTERRUPTIONS
1504                || zen == Global.ZEN_MODE_ALARMS
1505                || (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS
1506                && ZenModeConfig.areAllPriorityOnlyNotificationZenSoundsMuted(zenConfig));
1507    }
1508
1509    /**
1510     * Determines whether dnd behavior should mute all sounds controlled by ringer
1511     */
1512    public static boolean areAllPriorityOnlyNotificationZenSoundsMuted(ZenModeConfig config) {
1513        return !config.allowReminders && !config.allowCalls && !config.allowMessages
1514                && !config.allowEvents && !config.allowRepeatCallers
1515                && !config.areChannelsBypassingDnd;
1516    }
1517
1518    /**
1519     * Determines whether all dnd mutes all sounds
1520     */
1521    public static boolean areAllZenBehaviorSoundsMuted(ZenModeConfig config) {
1522        return !config.allowAlarms  && !config.allowMedia && !config.allowSystem
1523                && areAllPriorityOnlyNotificationZenSoundsMuted(config);
1524    }
1525
1526    /**
1527     * Returns a description of the current do not disturb settings from config.
1528     * - If turned on manually and end time is known, returns end time.
1529     * - If turned on manually and end time is on forever until turned off, return null if
1530     * describeForeverCondition is false, else return String describing indefinite behavior
1531     * - If turned on by an automatic rule, returns the automatic rule name.
1532     * - If on due to an app, returns the app name.
1533     * - If there's a combination of rules/apps that trigger, then shows the one that will
1534     *  last the longest if applicable.
1535     * @return null if DND is off or describeForeverCondition is false and
1536     * DND is on forever (until turned off)
1537     */
1538    public static String getDescription(Context context, boolean zenOn, ZenModeConfig config,
1539            boolean describeForeverCondition) {
1540        if (!zenOn || config == null) {
1541            return null;
1542        }
1543
1544        String secondaryText = "";
1545        long latestEndTime = -1;
1546
1547        // DND turned on by manual rule
1548        if (config.manualRule != null) {
1549            final Uri id = config.manualRule.conditionId;
1550            if (config.manualRule.enabler != null) {
1551                // app triggered manual rule
1552                String appName = getOwnerCaption(context, config.manualRule.enabler);
1553                if (!appName.isEmpty()) {
1554                    secondaryText = appName;
1555                }
1556            } else {
1557                if (id == null) {
1558                    // Do not disturb manually triggered to remain on forever until turned off
1559                    if (describeForeverCondition) {
1560                        return context.getString(R.string.zen_mode_forever);
1561                    } else {
1562                        return null;
1563                    }
1564                } else {
1565                    latestEndTime = tryParseCountdownConditionId(id);
1566                    if (latestEndTime > 0) {
1567                        final CharSequence formattedTime = getFormattedTime(context,
1568                                latestEndTime, isToday(latestEndTime),
1569                                context.getUserId());
1570                        secondaryText = context.getString(R.string.zen_mode_until, formattedTime);
1571                    }
1572                }
1573            }
1574        }
1575
1576        // DND turned on by an automatic rule
1577        for (ZenRule automaticRule : config.automaticRules.values()) {
1578            if (automaticRule.isAutomaticActive()) {
1579                if (isValidEventConditionId(automaticRule.conditionId)
1580                        || isValidScheduleConditionId(automaticRule.conditionId)) {
1581                    // set text if automatic rule end time is the latest active rule end time
1582                    long endTime = parseAutomaticRuleEndTime(context, automaticRule.conditionId);
1583                    if (endTime > latestEndTime) {
1584                        latestEndTime = endTime;
1585                        secondaryText = automaticRule.name;
1586                    }
1587                } else {
1588                    // set text if 3rd party rule
1589                    return automaticRule.name;
1590                }
1591            }
1592        }
1593
1594        return !secondaryText.equals("") ? secondaryText : null;
1595    }
1596
1597    private static long parseAutomaticRuleEndTime(Context context, Uri id) {
1598        if (isValidEventConditionId(id)) {
1599            // cannot look up end times for events
1600            return Long.MAX_VALUE;
1601        }
1602
1603        if (isValidScheduleConditionId(id)) {
1604            ScheduleCalendar schedule = toScheduleCalendar(id);
1605            long endTimeMs = schedule.getNextChangeTime(System.currentTimeMillis());
1606
1607            // check if automatic rule will end on next alarm
1608            if (schedule.exitAtAlarm()) {
1609                long nextAlarm = getNextAlarm(context);
1610                schedule.maybeSetNextAlarm(System.currentTimeMillis(), nextAlarm);
1611                if (schedule.shouldExitForAlarm(endTimeMs)) {
1612                    return nextAlarm;
1613                }
1614            }
1615
1616            return endTimeMs;
1617        }
1618
1619        return -1;
1620    }
1621
1622    private static long getNextAlarm(Context context) {
1623        final AlarmManager alarms = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
1624        final AlarmManager.AlarmClockInfo info = alarms.getNextAlarmClock(context.getUserId());
1625        return info != null ? info.getTriggerTime() : 0;
1626    }
1627}
1628