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ZenModeHelper.java
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ZenModeHelper.java
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/**
* Copyright (c) 2014, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.notification;
import android.app.AppOpsManager;
import android.app.AutomaticZenRule;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.NotificationManager.Policy;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.database.ContentObserver;
import android.graphics.drawable.Icon;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.AudioManagerInternal;
import android.media.AudioSystem;
import android.media.VolumePolicy;
import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.Process;
import android.os.SystemClock;
import android.os.UserHandle;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.service.notification.Condition;
import android.service.notification.ConditionProviderService;
import android.service.notification.ZenModeConfig;
import android.service.notification.ZenModeConfig.ZenRule;
import android.service.notification.ZenModeProto;
import android.service.notification.ZenPolicy;
import android.util.AndroidRuntimeException;
import android.util.ArrayMap;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
import android.util.proto.ProtoOutputStream;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
import com.android.internal.notification.SystemNotificationChannels;
import com.android.server.LocalServices;
import libcore.io.IoUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlSerializer;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* NotificationManagerService helper for functionality related to zen mode.
*/
public class ZenModeHelper {
static final String TAG = "ZenModeHelper";
static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
// The amount of time rules instances can exist without their owning app being installed.
private static final int RULE_INSTANCE_GRACE_PERIOD = 1000 * 60 * 60 * 72;
private final Context mContext;
private final H mHandler;
private final SettingsObserver mSettingsObserver;
private final AppOpsManager mAppOps;
@VisibleForTesting protected final NotificationManager mNotificationManager;
@VisibleForTesting protected ZenModeConfig mDefaultConfig;
private final ArrayList<Callback> mCallbacks = new ArrayList<Callback>();
private final ZenModeFiltering mFiltering;
protected final RingerModeDelegate mRingerModeDelegate = new
RingerModeDelegate();
@VisibleForTesting protected final ZenModeConditions mConditions;
@VisibleForTesting final SparseArray<ZenModeConfig> mConfigs = new SparseArray<>();
private final Metrics mMetrics = new Metrics();
private final ConditionProviders.Config mServiceConfig;
@VisibleForTesting protected int mZenMode;
@VisibleForTesting protected NotificationManager.Policy mConsolidatedPolicy;
private int mUser = UserHandle.USER_SYSTEM;
@VisibleForTesting protected ZenModeConfig mConfig;
@VisibleForTesting protected AudioManagerInternal mAudioManager;
protected PackageManager mPm;
private long mSuppressedEffects;
public static final long SUPPRESSED_EFFECT_NOTIFICATIONS = 1;
public static final long SUPPRESSED_EFFECT_CALLS = 1 << 1;
public static final long SUPPRESSED_EFFECT_ALL = SUPPRESSED_EFFECT_CALLS
| SUPPRESSED_EFFECT_NOTIFICATIONS;
@VisibleForTesting protected boolean mIsBootComplete;
private String[] mPriorityOnlyDndExemptPackages;
public ZenModeHelper(Context context, Looper looper, ConditionProviders conditionProviders) {
mContext = context;
mHandler = new H(looper);
addCallback(mMetrics);
mAppOps = context.getSystemService(AppOpsManager.class);
mNotificationManager = context.getSystemService(NotificationManager.class);
mDefaultConfig = readDefaultConfig(mContext.getResources());
updateDefaultAutomaticRuleNames();
mConfig = mDefaultConfig.copy();
mConfigs.put(UserHandle.USER_SYSTEM, mConfig);
mSettingsObserver = new SettingsObserver(mHandler);
mSettingsObserver.observe();
mFiltering = new ZenModeFiltering(mContext);
mConditions = new ZenModeConditions(this, conditionProviders);
mServiceConfig = conditionProviders.getConfig();
}
public Looper getLooper() {
return mHandler.getLooper();
}
@Override
public String toString() {
return TAG;
}
public boolean matchesCallFilter(UserHandle userHandle, Bundle extras,
ValidateNotificationPeople validator, int contactsTimeoutMs, float timeoutAffinity) {
synchronized (mConfig) {
return ZenModeFiltering.matchesCallFilter(mContext, mZenMode, mConsolidatedPolicy,
userHandle, extras, validator, contactsTimeoutMs, timeoutAffinity);
}
}
public boolean isCall(NotificationRecord record) {
return mFiltering.isCall(record);
}
public void recordCaller(NotificationRecord record) {
mFiltering.recordCall(record);
}
public boolean shouldIntercept(NotificationRecord record) {
synchronized (mConfig) {
return mFiltering.shouldIntercept(mZenMode, mConsolidatedPolicy, record);
}
}
public void addCallback(Callback callback) {
mCallbacks.add(callback);
}
public void removeCallback(Callback callback) {
mCallbacks.remove(callback);
}
public void initZenMode() {
if (DEBUG) Log.d(TAG, "initZenMode");
evaluateZenMode("init", true /*setRingerMode*/);
}
public void onSystemReady() {
if (DEBUG) Log.d(TAG, "onSystemReady");
mAudioManager = LocalServices.getService(AudioManagerInternal.class);
if (mAudioManager != null) {
mAudioManager.setRingerModeDelegate(mRingerModeDelegate);
}
mPm = mContext.getPackageManager();
mHandler.postMetricsTimer();
cleanUpZenRules();
evaluateZenMode("onSystemReady", true);
mIsBootComplete = true;
showZenUpgradeNotification(mZenMode);
}
public void onUserSwitched(int user) {
loadConfigForUser(user, "onUserSwitched");
}
public void onUserRemoved(int user) {
if (user < UserHandle.USER_SYSTEM) return;
if (DEBUG) Log.d(TAG, "onUserRemoved u=" + user);
mConfigs.remove(user);
}
public void onUserUnlocked(int user) {
loadConfigForUser(user, "onUserUnlocked");
}
void setPriorityOnlyDndExemptPackages(String[] packages) {
mPriorityOnlyDndExemptPackages = packages;
}
private void loadConfigForUser(int user, String reason) {
if (mUser == user || user < UserHandle.USER_SYSTEM) return;
mUser = user;
if (DEBUG) Log.d(TAG, reason + " u=" + user);
ZenModeConfig config = mConfigs.get(user);
if (config == null) {
if (DEBUG) Log.d(TAG, reason + " generating default config for user " + user);
config = mDefaultConfig.copy();
config.user = user;
}
synchronized (mConfig) {
setConfigLocked(config, null, reason);
}
cleanUpZenRules();
}
public int getZenModeListenerInterruptionFilter() {
return NotificationManager.zenModeToInterruptionFilter(mZenMode);
}
public void requestFromListener(ComponentName name, int filter) {
final int newZen = NotificationManager.zenModeFromInterruptionFilter(filter, -1);
if (newZen != -1) {
setManualZenMode(newZen, null, name != null ? name.getPackageName() : null,
"listener:" + (name != null ? name.flattenToShortString() : null));
}
}
public void setSuppressedEffects(long suppressedEffects) {
if (mSuppressedEffects == suppressedEffects) return;
mSuppressedEffects = suppressedEffects;
applyRestrictions();
}
public long getSuppressedEffects() {
return mSuppressedEffects;
}
public int getZenMode() {
return mZenMode;
}
public List<ZenRule> getZenRules() {
List<ZenRule> rules = new ArrayList<>();
synchronized (mConfig) {
if (mConfig == null) return rules;
for (ZenRule rule : mConfig.automaticRules.values()) {
if (canManageAutomaticZenRule(rule)) {
rules.add(rule);
}
}
}
return rules;
}
public AutomaticZenRule getAutomaticZenRule(String id) {
ZenRule rule;
synchronized (mConfig) {
if (mConfig == null) return null;
rule = mConfig.automaticRules.get(id);
}
if (rule == null) return null;
if (canManageAutomaticZenRule(rule)) {
return createAutomaticZenRule(rule);
}
return null;
}
public String addAutomaticZenRule(AutomaticZenRule automaticZenRule, String reason) {
if (!isSystemRule(automaticZenRule)) {
PackageItemInfo component = getServiceInfo(automaticZenRule.getOwner());
if (component == null) {
component = getActivityInfo(automaticZenRule.getConfigurationActivity());
}
if (component == null) {
throw new IllegalArgumentException("Lacking enabled CPS or config activity");
}
int ruleInstanceLimit = -1;
if (component.metaData != null) {
ruleInstanceLimit = component.metaData.getInt(
ConditionProviderService.META_DATA_RULE_INSTANCE_LIMIT, -1);
}
int newRuleInstanceCount = getCurrentInstanceCount(automaticZenRule.getOwner())
+ getCurrentInstanceCount(automaticZenRule.getConfigurationActivity())
+ 1;
if (ruleInstanceLimit > 0 && ruleInstanceLimit < newRuleInstanceCount) {
throw new IllegalArgumentException("Rule instance limit exceeded");
}
}
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) {
throw new AndroidRuntimeException("Could not create rule");
}
if (DEBUG) {
Log.d(TAG, "addAutomaticZenRule rule= " + automaticZenRule + " reason=" + reason);
}
newConfig = mConfig.copy();
ZenRule rule = new ZenRule();
populateZenRule(automaticZenRule, rule, true);
newConfig.automaticRules.put(rule.id, rule);
if (setConfigLocked(newConfig, reason, rule.component, true)) {
return rule.id;
} else {
throw new AndroidRuntimeException("Could not create rule");
}
}
}
public boolean updateAutomaticZenRule(String ruleId, AutomaticZenRule automaticZenRule,
String reason) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return false;
if (DEBUG) {
Log.d(TAG, "updateAutomaticZenRule zenRule=" + automaticZenRule
+ " reason=" + reason);
}
newConfig = mConfig.copy();
ZenModeConfig.ZenRule rule;
if (ruleId == null) {
throw new IllegalArgumentException("Rule doesn't exist");
} else {
rule = newConfig.automaticRules.get(ruleId);
if (rule == null || !canManageAutomaticZenRule(rule)) {
throw new SecurityException(
"Cannot update rules not owned by your condition provider");
}
}
populateZenRule(automaticZenRule, rule, false);
return setConfigLocked(newConfig, reason, rule.component, true);
}
}
public boolean removeAutomaticZenRule(String id, String reason) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return false;
newConfig = mConfig.copy();
ZenRule rule = newConfig.automaticRules.get(id);
if (rule == null) return false;
if (canManageAutomaticZenRule(rule)) {
newConfig.automaticRules.remove(id);
if (DEBUG) Log.d(TAG, "removeZenRule zenRule=" + id + " reason=" + reason);
} else {
throw new SecurityException(
"Cannot delete rules not owned by your condition provider");
}
return setConfigLocked(newConfig, reason, null, true);
}
}
public boolean removeAutomaticZenRules(String packageName, String reason) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return false;
newConfig = mConfig.copy();
for (int i = newConfig.automaticRules.size() - 1; i >= 0; i--) {
ZenRule rule = newConfig.automaticRules.get(newConfig.automaticRules.keyAt(i));
if (rule.pkg.equals(packageName) && canManageAutomaticZenRule(rule)) {
newConfig.automaticRules.removeAt(i);
}
}
return setConfigLocked(newConfig, reason, null, true);
}
}
public void setAutomaticZenRuleState(String id, Condition condition) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return;
newConfig = mConfig.copy();
setAutomaticZenRuleStateLocked(newConfig, newConfig.automaticRules.get(id), condition);
}
}
public void setAutomaticZenRuleState(Uri ruleDefinition, Condition condition) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return;
newConfig = mConfig.copy();
setAutomaticZenRuleStateLocked(newConfig,
findMatchingRule(newConfig, ruleDefinition, condition),
condition);
}
}
private void setAutomaticZenRuleStateLocked(ZenModeConfig config, ZenRule rule,
Condition condition) {
if (rule == null) return;
rule.condition = condition;
updateSnoozing(rule);
setConfigLocked(config, rule.component, "conditionChanged");
}
private ZenRule findMatchingRule(ZenModeConfig config, Uri id, Condition condition) {
if (ruleMatches(id, condition, config.manualRule)) {
return config.manualRule;
} else {
for (ZenRule automaticRule : config.automaticRules.values()) {
if (ruleMatches(id, condition, automaticRule)) {
return automaticRule;
}
}
}
return null;
}
private boolean ruleMatches(Uri id, Condition condition, ZenRule rule) {
if (id == null || rule == null || rule.conditionId == null) return false;
if (!rule.conditionId.equals(id)) return false;
if (Objects.equals(condition, rule.condition)) return false;
return true;
}
private boolean updateSnoozing(ZenRule rule) {
if (rule != null && rule.snoozing && !rule.isTrueOrUnknown()) {
rule.snoozing = false;
if (DEBUG) Log.d(TAG, "Snoozing reset for " + rule.conditionId);
return true;
}
return false;
}
public int getCurrentInstanceCount(ComponentName cn) {
if (cn == null) {
return 0;
}
int count = 0;
synchronized (mConfig) {
for (ZenRule rule : mConfig.automaticRules.values()) {
if (cn.equals(rule.component) || cn.equals(rule.configurationActivity)) {
count++;
}
}
}
return count;
}
public boolean canManageAutomaticZenRule(ZenRule rule) {
final int callingUid = Binder.getCallingUid();
if (callingUid == 0 || callingUid == Process.SYSTEM_UID) {
return true;
} else if (mContext.checkCallingPermission(android.Manifest.permission.MANAGE_NOTIFICATIONS)
== PackageManager.PERMISSION_GRANTED) {
return true;
} else {
String[] packages = mPm.getPackagesForUid(Binder.getCallingUid());
if (packages != null) {
final int packageCount = packages.length;
for (int i = 0; i < packageCount; i++) {
if (packages[i].equals(rule.pkg)) {
return true;
}
}
}
return false;
}
}
protected void updateDefaultZenRules() {
updateDefaultAutomaticRuleNames();
for (ZenRule defaultRule : mDefaultConfig.automaticRules.values()) {
ZenRule currRule = mConfig.automaticRules.get(defaultRule.id);
// if default rule wasn't user-modified nor enabled, use localized name
// instead of previous system name
if (currRule != null && !currRule.modified && !currRule.enabled
&& !defaultRule.name.equals(currRule.name)) {
if (canManageAutomaticZenRule(currRule)) {
if (DEBUG) Slog.d(TAG, "Locale change - updating default zen rule name "
+ "from " + currRule.name + " to " + defaultRule.name);
// update default rule (if locale changed, name of rule will change)
currRule.name = defaultRule.name;
updateAutomaticZenRule(defaultRule.id, createAutomaticZenRule(currRule),
"locale changed");
}
}
}
}
private boolean isSystemRule(AutomaticZenRule rule) {
return rule.getOwner() != null
&& ZenModeConfig.SYSTEM_AUTHORITY.equals(rule.getOwner().getPackageName());
}
private ServiceInfo getServiceInfo(ComponentName owner) {
Intent queryIntent = new Intent();
queryIntent.setComponent(owner);
List<ResolveInfo> installedServices = mPm.queryIntentServicesAsUser(
queryIntent,
PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
UserHandle.getCallingUserId());
if (installedServices != null) {
for (int i = 0, count = installedServices.size(); i < count; i++) {
ResolveInfo resolveInfo = installedServices.get(i);
ServiceInfo info = resolveInfo.serviceInfo;
if (mServiceConfig.bindPermission.equals(info.permission)) {
return info;
}
}
}
return null;
}
private ActivityInfo getActivityInfo(ComponentName configActivity) {
Intent queryIntent = new Intent();
queryIntent.setComponent(configActivity);
List<ResolveInfo> installedComponents = mPm.queryIntentActivitiesAsUser(
queryIntent,
PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA,
UserHandle.getCallingUserId());
if (installedComponents != null) {
for (int i = 0, count = installedComponents.size(); i < count; i++) {
ResolveInfo resolveInfo = installedComponents.get(i);
return resolveInfo.activityInfo;
}
}
return null;
}
private void populateZenRule(AutomaticZenRule automaticZenRule, ZenRule rule, boolean isNew) {
if (isNew) {
rule.id = ZenModeConfig.newRuleId();
rule.creationTime = System.currentTimeMillis();
rule.component = automaticZenRule.getOwner();
rule.configurationActivity = automaticZenRule.getConfigurationActivity();
rule.pkg = (rule.component != null)
? rule.component.getPackageName()
: rule.configurationActivity.getPackageName();
}
if (rule.enabled != automaticZenRule.isEnabled()) {
rule.snoozing = false;
}
rule.name = automaticZenRule.getName();
rule.condition = null;
rule.conditionId = automaticZenRule.getConditionId();
rule.enabled = automaticZenRule.isEnabled();
rule.modified = automaticZenRule.isModified();
rule.zenPolicy = automaticZenRule.getZenPolicy();
rule.zenMode = NotificationManager.zenModeFromInterruptionFilter(
automaticZenRule.getInterruptionFilter(), Global.ZEN_MODE_OFF);
}
protected AutomaticZenRule createAutomaticZenRule(ZenRule rule) {
return new AutomaticZenRule(rule.name, rule.component, rule.configurationActivity,
rule.conditionId, rule.zenPolicy,
NotificationManager.zenModeToInterruptionFilter(rule.zenMode),
rule.enabled, rule.creationTime);
}
public void setManualZenMode(int zenMode, Uri conditionId, String caller, String reason) {
setManualZenMode(zenMode, conditionId, reason, caller, true /*setRingerMode*/);
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.SHOW_ZEN_SETTINGS_SUGGESTION, 0);
}
private void setManualZenMode(int zenMode, Uri conditionId, String reason, String caller,
boolean setRingerMode) {
ZenModeConfig newConfig;
synchronized (mConfig) {
if (mConfig == null) return;
if (!Global.isValidZenMode(zenMode)) return;
if (DEBUG) Log.d(TAG, "setManualZenMode " + Global.zenModeToString(zenMode)
+ " conditionId=" + conditionId + " reason=" + reason
+ " setRingerMode=" + setRingerMode);
newConfig = mConfig.copy();
if (zenMode == Global.ZEN_MODE_OFF) {
newConfig.manualRule = null;
for (ZenRule automaticRule : newConfig.automaticRules.values()) {
if (automaticRule.isAutomaticActive()) {
automaticRule.snoozing = true;
}
}
} else {
final ZenRule newRule = new ZenRule();
newRule.enabled = true;
newRule.zenMode = zenMode;
newRule.conditionId = conditionId;
newRule.enabler = caller;
newConfig.manualRule = newRule;
}
setConfigLocked(newConfig, reason, null, setRingerMode);
}
}
void dump(ProtoOutputStream proto) {
proto.write(ZenModeProto.ZEN_MODE, mZenMode);
synchronized (mConfig) {
if (mConfig.manualRule != null) {
mConfig.manualRule.writeToProto(proto, ZenModeProto.ENABLED_ACTIVE_CONDITIONS);
}
for (ZenRule rule : mConfig.automaticRules.values()) {
if (rule.enabled && rule.condition.state == Condition.STATE_TRUE
&& !rule.snoozing) {
rule.writeToProto(proto, ZenModeProto.ENABLED_ACTIVE_CONDITIONS);
}
}
mConfig.toNotificationPolicy().writeToProto(proto, ZenModeProto.POLICY);
proto.write(ZenModeProto.SUPPRESSED_EFFECTS, mSuppressedEffects);
}
}
public void dump(PrintWriter pw, String prefix) {
pw.print(prefix); pw.print("mZenMode=");
pw.println(Global.zenModeToString(mZenMode));
pw.print("mConsolidatedPolicy=" + mConsolidatedPolicy.toString());
final int N = mConfigs.size();
for (int i = 0; i < N; i++) {
dump(pw, prefix, "mConfigs[u=" + mConfigs.keyAt(i) + "]", mConfigs.valueAt(i));
}
pw.print(prefix); pw.print("mUser="); pw.println(mUser);
synchronized (mConfig) {
dump(pw, prefix, "mConfig", mConfig);
}
pw.print(prefix); pw.print("mSuppressedEffects="); pw.println(mSuppressedEffects);
mFiltering.dump(pw, prefix);
mConditions.dump(pw, prefix);
}
private static void dump(PrintWriter pw, String prefix, String var, ZenModeConfig config) {
pw.print(prefix); pw.print(var); pw.print('=');
if (config == null) {
pw.println(config);
return;
}
pw.printf("allow(alarms=%b,media=%b,system=%b,calls=%b,callsFrom=%s,repeatCallers=%b,"
+ "messages=%b,messagesFrom=%s,events=%b,reminders=%b)\n",
config.allowAlarms, config.allowMedia, config.allowSystem,
config.allowCalls, ZenModeConfig.sourceToString(config.allowCallsFrom),
config.allowRepeatCallers, config.allowMessages,
ZenModeConfig.sourceToString(config.allowMessagesFrom),
config.allowEvents, config.allowReminders);
pw.printf(" disallow(visualEffects=%s)\n", config.suppressedVisualEffects);
pw.print(prefix); pw.print(" manualRule="); pw.println(config.manualRule);
if (config.automaticRules.isEmpty()) return;
final int N = config.automaticRules.size();
for (int i = 0; i < N; i++) {
pw.print(prefix); pw.print(i == 0 ? " automaticRules=" : " ");
pw.println(config.automaticRules.valueAt(i));
}
}
public void readXml(XmlPullParser parser, boolean forRestore, int userId)
throws XmlPullParserException, IOException {
ZenModeConfig config = ZenModeConfig.readXml(parser);
String reason = "readXml";
if (config != null) {
if (forRestore) {
config.user = userId;
config.manualRule = null; // don't restore the manual rule
}
// booleans to determine whether to reset the rules to the default rules
boolean allRulesDisabled = true;
boolean hasDefaultRules = config.automaticRules.containsAll(
ZenModeConfig.DEFAULT_RULE_IDS);
long time = System.currentTimeMillis();
if (config.automaticRules != null && config.automaticRules.size() > 0) {
for (ZenRule automaticRule : config.automaticRules.values()) {
if (forRestore) {
// don't restore transient state from restored automatic rules
automaticRule.snoozing = false;
automaticRule.condition = null;
automaticRule.creationTime = time;
}
allRulesDisabled &= !automaticRule.enabled;
}
}
if (!hasDefaultRules && allRulesDisabled
&& (forRestore || config.version < ZenModeConfig.XML_VERSION)) {
// reset zen automatic rules to default on restore or upgrade if:
// - doesn't already have default rules and
// - all previous automatic rules were disabled
config.automaticRules = new ArrayMap<>();
for (ZenRule rule : mDefaultConfig.automaticRules.values()) {
config.automaticRules.put(rule.id, rule);
}
reason += ", reset to default rules";
}
// Resolve user id for settings.
userId = userId == UserHandle.USER_ALL ? UserHandle.USER_SYSTEM : userId;
if (config.version < ZenModeConfig.XML_VERSION) {
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.SHOW_ZEN_UPGRADE_NOTIFICATION, 1, userId);
} else {
// devices not restoring/upgrading already have updated zen settings
Settings.Secure.putIntForUser(mContext.getContentResolver(),
Settings.Secure.ZEN_SETTINGS_UPDATED, 1, userId);
}
if (DEBUG) Log.d(TAG, reason);
synchronized (mConfig) {
setConfigLocked(config, null, reason);
}
}
}
public void writeXml(XmlSerializer out, boolean forBackup, Integer version, int userId)
throws IOException {
synchronized (mConfigs) {
final int n = mConfigs.size();
for (int i = 0; i < n; i++) {
if (forBackup && mConfigs.keyAt(i) != userId) {
continue;
}
mConfigs.valueAt(i).writeXml(out, version);
}
}
}
/**
* @return user-specified default notification policy for priority only do not disturb
*/
public Policy getNotificationPolicy() {
return getNotificationPolicy(mConfig);
}
private static Policy getNotificationPolicy(ZenModeConfig config) {
return config == null ? null : config.toNotificationPolicy();
}
/**
* Sets the global notification policy used for priority only do not disturb
*/
public void setNotificationPolicy(Policy policy) {
if (policy == null || mConfig == null) return;
synchronized (mConfig) {
final ZenModeConfig newConfig = mConfig.copy();
newConfig.applyNotificationPolicy(policy);
setConfigLocked(newConfig, null, "setNotificationPolicy");
}
}
/**
* Removes old rule instances whose owner is not installed.
*/
private void cleanUpZenRules() {
long currentTime = System.currentTimeMillis();
synchronized (mConfig) {
final ZenModeConfig newConfig = mConfig.copy();
if (newConfig.automaticRules != null) {
for (int i = newConfig.automaticRules.size() - 1; i >= 0; i--) {
ZenRule rule = newConfig.automaticRules.get(newConfig.automaticRules.keyAt(i));
if (RULE_INSTANCE_GRACE_PERIOD < (currentTime - rule.creationTime)) {
try {
if (rule.pkg != null) {
mPm.getPackageInfo(rule.pkg, PackageManager.MATCH_ANY_USER);
}
} catch (PackageManager.NameNotFoundException e) {
newConfig.automaticRules.removeAt(i);
}
}
}
}
setConfigLocked(newConfig, null, "cleanUpZenRules");
}
}
/**
* @return a copy of the zen mode configuration
*/
public ZenModeConfig getConfig() {
synchronized (mConfig) {
return mConfig.copy();
}
}
/**
* @return a copy of the zen mode consolidated policy
*/
public Policy getConsolidatedNotificationPolicy() {
if (mConsolidatedPolicy == null) {
return null;
}
return mConsolidatedPolicy.copy();
}
public boolean setConfigLocked(ZenModeConfig config, ComponentName triggeringComponent,
String reason) {
return setConfigLocked(config, reason, triggeringComponent, true /*setRingerMode*/);
}
public void setConfig(ZenModeConfig config, ComponentName triggeringComponent, String reason) {
synchronized (mConfig) {
setConfigLocked(config, triggeringComponent, reason);
}
}
private boolean setConfigLocked(ZenModeConfig config, String reason,
ComponentName triggeringComponent, boolean setRingerMode) {
final long identity = Binder.clearCallingIdentity();
try {
if (config == null || !config.isValid()) {
Log.w(TAG, "Invalid config in setConfigLocked; " + config);
return false;
}
if (config.user != mUser) {
// simply store away for background users
mConfigs.put(config.user, config);
if (DEBUG) Log.d(TAG, "setConfigLocked: store config for user " + config.user);
return true;
}
// handle CPS backed conditions - danger! may modify config
mConditions.evaluateConfig(config, null, false /*processSubscriptions*/);
mConfigs.put(config.user, config);
if (DEBUG) Log.d(TAG, "setConfigLocked reason=" + reason, new Throwable());
ZenLog.traceConfig(reason, mConfig, config);
// send some broadcasts
final boolean policyChanged = !Objects.equals(getNotificationPolicy(mConfig),
getNotificationPolicy(config));
if (!config.equals(mConfig)) {
dispatchOnConfigChanged();
updateConsolidatedPolicy(reason);
}
if (policyChanged) {
dispatchOnPolicyChanged();
}
mConfig = config;
mHandler.postApplyConfig(config, reason, triggeringComponent, setRingerMode);
return true;
} catch (SecurityException e) {
Log.wtf(TAG, "Invalid rule in config", e);
return false;
} finally {
Binder.restoreCallingIdentity(identity);
}
}
private void applyConfig(ZenModeConfig config, String reason,
ComponentName triggeringComponent, boolean setRingerMode) {
final String val = Integer.toString(config.hashCode());
Global.putString(mContext.getContentResolver(), Global.ZEN_MODE_CONFIG_ETAG, val);
evaluateZenMode(reason, setRingerMode);
mConditions.evaluateConfig(config, triggeringComponent, true /*processSubscriptions*/);
}
private int getZenModeSetting() {
return Global.getInt(mContext.getContentResolver(), Global.ZEN_MODE, Global.ZEN_MODE_OFF);
}
@VisibleForTesting
protected void setZenModeSetting(int zen) {
Global.putInt(mContext.getContentResolver(), Global.ZEN_MODE, zen);
showZenUpgradeNotification(zen);
}
private int getPreviousRingerModeSetting() {
return Global.getInt(mContext.getContentResolver(),
Global.ZEN_MODE_RINGER_LEVEL, AudioManager.RINGER_MODE_NORMAL);
}
private void setPreviousRingerModeSetting(Integer previousRingerLevel) {
Global.putString(
mContext.getContentResolver(), Global.ZEN_MODE_RINGER_LEVEL,
previousRingerLevel == null ? null : Integer.toString(previousRingerLevel));
}
@VisibleForTesting
protected void evaluateZenMode(String reason, boolean setRingerMode) {
if (DEBUG) Log.d(TAG, "evaluateZenMode");
if (mConfig == null) return;
final int policyHashBefore = mConsolidatedPolicy == null ? 0
: mConsolidatedPolicy.hashCode();
final int zenBefore = mZenMode;
final int zen = computeZenMode();
ZenLog.traceSetZenMode(zen, reason);
mZenMode = zen;
setZenModeSetting(mZenMode);
updateConsolidatedPolicy(reason);
updateRingerModeAffectedStreams();
if (setRingerMode && (zen != zenBefore || (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS
&& policyHashBefore != mConsolidatedPolicy.hashCode()))) {
applyZenToRingerMode();
}
applyRestrictions();
if (zen != zenBefore) {
mHandler.postDispatchOnZenModeChanged();
}
}
private void updateRingerModeAffectedStreams() {
if (mAudioManager != null) {
mAudioManager.updateRingerModeAffectedStreamsInternal();
}
}
private int computeZenMode() {
if (mConfig == null) return Global.ZEN_MODE_OFF;
synchronized (mConfig) {
if (mConfig.manualRule != null) return mConfig.manualRule.zenMode;
int zen = Global.ZEN_MODE_OFF;
for (ZenRule automaticRule : mConfig.automaticRules.values()) {
if (automaticRule.isAutomaticActive()) {
if (zenSeverity(automaticRule.zenMode) > zenSeverity(zen)) {
// automatic rule triggered dnd and user hasn't seen update dnd dialog
if (Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.ZEN_SETTINGS_SUGGESTION_VIEWED, 1) == 0) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.SHOW_ZEN_SETTINGS_SUGGESTION, 1);
}
zen = automaticRule.zenMode;
}
}
}
return zen;
}
}
private void applyCustomPolicy(ZenPolicy policy, ZenRule rule) {
if (rule.zenMode == Global.ZEN_MODE_NO_INTERRUPTIONS) {
policy.apply(new ZenPolicy.Builder()
.disallowAllSounds()
.build());
} else if (rule.zenMode == Global.ZEN_MODE_ALARMS) {
policy.apply(new ZenPolicy.Builder()
.disallowAllSounds()
.allowAlarms(true)
.allowMedia(true)
.build());
} else {
policy.apply(rule.zenPolicy);
}
}
private void updateConsolidatedPolicy(String reason) {
if (mConfig == null) return;
synchronized (mConfig) {
ZenPolicy policy = new ZenPolicy();
if (mConfig.manualRule != null) {
applyCustomPolicy(policy, mConfig.manualRule);
}
for (ZenRule automaticRule : mConfig.automaticRules.values()) {
if (automaticRule.isAutomaticActive()) {
applyCustomPolicy(policy, automaticRule);
}
}
Policy newPolicy = mConfig.toNotificationPolicy(policy);
if (!Objects.equals(mConsolidatedPolicy, newPolicy)) {
mConsolidatedPolicy = newPolicy;
dispatchOnConsolidatedPolicyChanged();
ZenLog.traceSetConsolidatedZenPolicy(mConsolidatedPolicy, reason);
}
}
}
private void updateDefaultAutomaticRuleNames() {
for (ZenRule rule : mDefaultConfig.automaticRules.values()) {
if (ZenModeConfig.EVENTS_DEFAULT_RULE_ID.equals(rule.id)) {
rule.name = mContext.getResources()
.getString(R.string.zen_mode_default_events_name);
} else if (ZenModeConfig.EVERY_NIGHT_DEFAULT_RULE_ID.equals(rule.id)) {
rule.name = mContext.getResources()
.getString(R.string.zen_mode_default_every_night_name);
}
}
}
@VisibleForTesting
protected void applyRestrictions() {
final boolean zenPriorityOnly = mZenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
final boolean zenSilence = mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS;
final boolean zenAlarmsOnly = mZenMode == Global.ZEN_MODE_ALARMS;
final boolean allowCalls = mConsolidatedPolicy.allowCalls();
final boolean allowRepeatCallers = mConsolidatedPolicy.allowRepeatCallers();