| /* |
| * Copyright (C) 2023 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 static android.app.NotificationManager.Policy.STATE_CHANNELS_BYPASSING_DND; |
| import static android.provider.Settings.Global.ZEN_MODE_OFF; |
| import static android.service.notification.NotificationServiceProto.RULE_TYPE_AUTOMATIC; |
| import static android.service.notification.NotificationServiceProto.RULE_TYPE_MANUAL; |
| import static android.service.notification.NotificationServiceProto.RULE_TYPE_UNKNOWN; |
| |
| import android.annotation.NonNull; |
| import android.app.NotificationManager; |
| import android.content.pm.PackageManager; |
| import android.os.Process; |
| import android.service.notification.DNDPolicyProto; |
| import android.service.notification.ZenModeConfig; |
| import android.service.notification.ZenModeDiff; |
| import android.service.notification.ZenPolicy; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.internal.logging.UiEvent; |
| import com.android.internal.logging.UiEventLogger; |
| import com.android.internal.util.FrameworkStatsLog; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.util.Objects; |
| |
| /** |
| * Class for writing DNDStateChanged atoms to the statsd log. |
| * Use ZenModeEventLoggerFake for testing. |
| */ |
| class ZenModeEventLogger { |
| private static final String TAG = "ZenModeEventLogger"; |
| |
| // Placeholder int for unknown zen mode, to distinguish from "off". |
| static final int ZEN_MODE_UNKNOWN = -1; |
| |
| // Object for tracking config changes and policy changes associated with an overall zen |
| // mode change. |
| ZenModeEventLogger.ZenStateChanges mChangeState = new ZenModeEventLogger.ZenStateChanges(); |
| |
| private PackageManager mPm; |
| |
| ZenModeEventLogger(PackageManager pm) { |
| mPm = pm; |
| } |
| |
| /** |
| * Enum used to log the type of DND state changed events. |
| * These use UiEvent IDs for ease of integrating with other UiEvents. |
| */ |
| enum ZenStateChangedEvent implements UiEventLogger.UiEventEnum { |
| @UiEvent(doc = "DND was turned on; may additionally include policy change.") |
| DND_TURNED_ON(1368), |
| @UiEvent(doc = "DND was turned off; may additionally include policy change.") |
| DND_TURNED_OFF(1369), |
| @UiEvent(doc = "DND policy was changed but the zen mode did not change.") |
| DND_POLICY_CHANGED(1370), |
| @UiEvent(doc = "Change in DND automatic rules active, without changing mode or policy.") |
| DND_ACTIVE_RULES_CHANGED(1371); |
| |
| private final int mId; |
| |
| ZenStateChangedEvent(int id) { |
| mId = id; |
| } |
| |
| @Override |
| public int getId() { |
| return mId; |
| } |
| } |
| |
| /** |
| * Potentially log a zen mode change if the provided config and policy changes warrant it. |
| * |
| * @param prevInfo ZenModeInfo (zen mode setting, config, policy) prior to this change |
| * @param newInfo ZenModeInfo after this change takes effect |
| * @param callingUid the calling UID associated with the change; may be used to attribute the |
| * change to a particular package or determine if this is a user action |
| * @param fromSystemOrSystemUi whether the calling UID is either system UID or system UI |
| */ |
| public final void maybeLogZenChange(ZenModeInfo prevInfo, ZenModeInfo newInfo, int callingUid, |
| boolean fromSystemOrSystemUi) { |
| mChangeState.init(prevInfo, newInfo, callingUid, fromSystemOrSystemUi); |
| if (mChangeState.shouldLogChanges()) { |
| maybeReassignCallingUid(); |
| logChanges(); |
| } |
| |
| // clear out the state for a fresh start next time |
| mChangeState = new ZenModeEventLogger.ZenStateChanges(); |
| } |
| |
| /** |
| * Reassign callingUid in mChangeState if we have more specific information that warrants it |
| * (for instance, if the change is automatic and due to an automatic rule change). |
| */ |
| private void maybeReassignCallingUid() { |
| int userId = Process.INVALID_UID; |
| String packageName = null; |
| |
| // For a manual rule, we consider reassigning the UID only when the call seems to come from |
| // the system and there is a non-null enabler in the new config. |
| // We don't consider the manual rule in the old config because if a manual rule is turning |
| // off with a call from system, that could easily be a user action to explicitly turn it off |
| if (mChangeState.getChangedRuleType() == RULE_TYPE_MANUAL) { |
| if (!mChangeState.mFromSystemOrSystemUi |
| || mChangeState.getNewManualRuleEnabler() == null) { |
| return; |
| } |
| packageName = mChangeState.getNewManualRuleEnabler(); |
| userId = mChangeState.mNewConfig.user; // mNewConfig must not be null if enabler exists |
| } |
| |
| // The conditions where we should consider reassigning UID for an automatic rule change: |
| // - we've determined it's not a user action |
| // - our current best guess is that the calling uid is system/sysui |
| if (mChangeState.getChangedRuleType() == RULE_TYPE_AUTOMATIC) { |
| if (mChangeState.getIsUserAction() || !mChangeState.mFromSystemOrSystemUi) { |
| return; |
| } |
| |
| // Only try to get the package UID if there's exactly one changed automatic rule. If |
| // there's more than one that changes simultaneously, this is likely to be a boot and |
| // we can leave it attributed to system. |
| ArrayMap<String, ZenModeDiff.RuleDiff> changedRules = |
| mChangeState.getChangedAutomaticRules(); |
| if (changedRules.size() != 1) { |
| return; |
| } |
| Pair<String, Integer> ruleInfo = mChangeState.getRulePackageAndUser( |
| changedRules.keyAt(0), |
| changedRules.valueAt(0)); |
| |
| if (ruleInfo == null || ruleInfo.first.equals(ZenModeConfig.SYSTEM_AUTHORITY)) { |
| // leave system rules as-is |
| return; |
| } |
| |
| packageName = ruleInfo.first; |
| userId = ruleInfo.second; |
| } |
| |
| if (userId == Process.INVALID_UID || packageName == null) { |
| // haven't found anything to look up. |
| return; |
| } |
| |
| try { |
| int uid = mPm.getPackageUidAsUser(packageName, userId); |
| mChangeState.mCallingUid = uid; |
| } catch (PackageManager.NameNotFoundException e) { |
| Slog.e(TAG, "unable to find package name " + packageName + " " + userId); |
| } |
| } |
| |
| /** |
| * Actually log all changes stored in the current change state to statsd output. This method |
| * should not be used directly by callers; visible for override by subclasses. |
| */ |
| void logChanges() { |
| FrameworkStatsLog.write(FrameworkStatsLog.DND_STATE_CHANGED, |
| /* int32 event_id = 1 */ mChangeState.getEventId().getId(), |
| /* android.stats.dnd.ZenMode new_mode = 2 */ mChangeState.mNewZenMode, |
| /* android.stats.dnd.ZenMode previous_mode = 3 */ mChangeState.mPrevZenMode, |
| /* android.stats.dnd.RuleType rule_type = 4 */ mChangeState.getChangedRuleType(), |
| /* int32 num_rules_active = 5 */ mChangeState.getNumRulesActive(), |
| /* bool user_action = 6 */ mChangeState.getIsUserAction(), |
| /* int32 package_uid = 7 */ mChangeState.getPackageUid(), |
| /* DNDPolicyProto current_policy = 8 */ mChangeState.getDNDPolicyProto(), |
| /* bool are_channels_bypassing = 9 */ mChangeState.getAreChannelsBypassing()); |
| } |
| |
| /** |
| * Helper class for storing the set of information about a zen mode configuration at a specific |
| * time: the current zen mode setting, ZenModeConfig, and consolidated policy (a result of |
| * evaluating all active zen rules at the time). |
| */ |
| public static class ZenModeInfo { |
| final int mZenMode; |
| final ZenModeConfig mConfig; |
| final NotificationManager.Policy mPolicy; |
| |
| ZenModeInfo(int zenMode, ZenModeConfig config, NotificationManager.Policy policy) { |
| mZenMode = zenMode; |
| // Store a copy of configs & policies to not accidentally pick up any further changes |
| mConfig = config != null ? config.copy() : null; |
| mPolicy = policy != null ? policy.copy() : null; |
| } |
| } |
| |
| /** |
| * Class used to track overall changes in zen mode, since changes such as config updates happen |
| * in multiple stages (first changing the config, then re-evaluating zen mode and the |
| * consolidated policy), and which contains the logic of 1) whether to log the zen mode change |
| * and 2) deriving the properties to log. |
| */ |
| static class ZenStateChanges { |
| int mPrevZenMode = ZEN_MODE_UNKNOWN; |
| int mNewZenMode = ZEN_MODE_UNKNOWN; |
| ZenModeConfig mPrevConfig, mNewConfig; |
| NotificationManager.Policy mPrevPolicy, mNewPolicy; |
| int mCallingUid = Process.INVALID_UID; |
| boolean mFromSystemOrSystemUi = false; |
| |
| private void init(ZenModeInfo prevInfo, ZenModeInfo newInfo, int callingUid, |
| boolean fromSystemOrSystemUi) { |
| // previous & new may be the same -- that would indicate that zen mode hasn't changed. |
| mPrevZenMode = prevInfo.mZenMode; |
| mNewZenMode = newInfo.mZenMode; |
| mPrevConfig = prevInfo.mConfig; |
| mNewConfig = newInfo.mConfig; |
| mPrevPolicy = prevInfo.mPolicy; |
| mNewPolicy = newInfo.mPolicy; |
| mCallingUid = callingUid; |
| mFromSystemOrSystemUi = fromSystemOrSystemUi; |
| } |
| |
| /** |
| * Returns whether there is a policy diff represented by this change. This doesn't count |
| * if the previous policy is null, as that would indicate having no information rather than |
| * having no previous policy. |
| */ |
| private boolean hasPolicyDiff() { |
| return mPrevPolicy != null && !Objects.equals(mPrevPolicy, mNewPolicy); |
| } |
| |
| /** |
| * Whether the set of changes encapsulated in this state should be logged. This should only |
| * be called after methods to store config and zen mode info. |
| */ |
| private boolean shouldLogChanges() { |
| // Did zen mode change from off to on or vice versa? If so, log in all cases. |
| if (zenModeFlipped()) { |
| return true; |
| } |
| |
| // If zen mode didn't change, did the policy or number of active rules change? We only |
| // care about changes that take effect while zen mode is on, so make sure the current |
| // zen mode is not "OFF" |
| if (mNewZenMode == ZEN_MODE_OFF) { |
| return false; |
| } |
| return hasPolicyDiff() || hasRuleCountDiff(); |
| } |
| |
| // Does the difference in zen mode go from off to on or vice versa? |
| private boolean zenModeFlipped() { |
| if (mPrevZenMode == mNewZenMode) { |
| return false; |
| } |
| |
| // then it flipped if one or the other is off. (there's only one off state; there are |
| // multiple states one could consider "on") |
| return mPrevZenMode == ZEN_MODE_OFF || mNewZenMode == ZEN_MODE_OFF; |
| } |
| |
| // Helper methods below to fill out the atom contents below: |
| |
| /** |
| * Based on the changes, returns the event ID corresponding to the change. Assumes that |
| * shouldLogChanges() is true and already checked (and will Log.wtf if not true). |
| */ |
| ZenStateChangedEvent getEventId() { |
| if (!shouldLogChanges()) { |
| Log.wtf(TAG, "attempt to get DNDStateChanged fields without shouldLog=true"); |
| } |
| if (zenModeFlipped()) { |
| if (mPrevZenMode == ZEN_MODE_OFF) { |
| return ZenStateChangedEvent.DND_TURNED_ON; |
| } else { |
| return ZenStateChangedEvent.DND_TURNED_OFF; |
| } |
| } |
| |
| // zen mode didn't change; we must be here because of a policy change or rule change |
| if (hasPolicyDiff() || hasChannelsBypassingDiff()) { |
| return ZenStateChangedEvent.DND_POLICY_CHANGED; |
| } |
| |
| // Also no policy change, so it has to be a rule change |
| return ZenStateChangedEvent.DND_ACTIVE_RULES_CHANGED; |
| } |
| |
| /** |
| * Based on the config diff, determine which type of rule changed (or "unknown" to indicate |
| * unknown or neither). |
| * In the (probably somewhat unusual) case that there are both, manual takes precedence over |
| * automatic. |
| */ |
| int getChangedRuleType() { |
| ZenModeDiff.ConfigDiff diff = new ZenModeDiff.ConfigDiff(mPrevConfig, mNewConfig); |
| if (!diff.hasDiff()) { |
| // no diff in the config. this probably shouldn't happen, but we can consider it |
| // unknown (given that if zen mode changes it is usually accompanied by some rule |
| // turning on or off, which should cause a config diff). |
| return RULE_TYPE_UNKNOWN; |
| } |
| |
| ZenModeDiff.RuleDiff manualDiff = diff.getManualRuleDiff(); |
| if (manualDiff != null && manualDiff.hasDiff()) { |
| // a diff in the manual rule doesn't *necessarily* mean that it's responsible for |
| // the change -- only if it's been added or removed. |
| if (manualDiff.wasAdded() || manualDiff.wasRemoved()) { |
| return RULE_TYPE_MANUAL; |
| } |
| } |
| |
| ArrayMap<String, ZenModeDiff.RuleDiff> autoDiffs = diff.getAllAutomaticRuleDiffs(); |
| if (autoDiffs != null) { |
| for (ZenModeDiff.RuleDiff d : autoDiffs.values()) { |
| if (d != null && d.hasDiff()) { |
| // If the rule became active or inactive, then this is probably relevant. |
| if (d.becameActive() || d.becameInactive()) { |
| return RULE_TYPE_AUTOMATIC; |
| } |
| } |
| } |
| } |
| return RULE_TYPE_UNKNOWN; |
| } |
| |
| /** |
| * Returns whether the previous config and new config have a different number of active |
| * automatic or manual rules. |
| */ |
| private boolean hasRuleCountDiff() { |
| return numActiveRulesInConfig(mPrevConfig) != numActiveRulesInConfig(mNewConfig); |
| } |
| |
| /** |
| * Get the number of active rules represented in a zen mode config. Because this is based |
| * on a config, this does not take into account the zen mode at the time of the config, |
| * which means callers need to take the zen mode into account for whether the rules are |
| * actually active. |
| */ |
| int numActiveRulesInConfig(ZenModeConfig config) { |
| // If the config is null, return early |
| if (config == null) { |
| return 0; |
| } |
| |
| int rules = 0; |
| // Loop through the config and check: |
| // - does a manual rule exist? (if it's non-null, it's active) |
| // - how many automatic rules are active, as defined by isAutomaticActive()? |
| if (config.manualRule != null) { |
| rules++; |
| } |
| |
| if (config.automaticRules != null) { |
| for (ZenModeConfig.ZenRule rule : config.automaticRules.values()) { |
| if (rule != null && rule.isAutomaticActive()) { |
| rules++; |
| } |
| } |
| } |
| return rules; |
| } |
| |
| // Determine the number of (automatic & manual) rules active after the change takes place. |
| int getNumRulesActive() { |
| // If the zen mode has turned off, that means nothing can be active. |
| if (mNewZenMode == ZEN_MODE_OFF) { |
| return 0; |
| } |
| return numActiveRulesInConfig(mNewConfig); |
| } |
| |
| /** |
| * Return our best guess as to whether the changes observed are due to a user action. |
| * Note that this won't be 100% accurate as we can't necessarily distinguish between a |
| * system uid call indicating "user interacted with Settings" vs "a system app changed |
| * something automatically". |
| */ |
| boolean getIsUserAction() { |
| // Approach: |
| // - if manual rule turned on or off, the calling UID is system, and the new manual |
| // rule does not have an enabler set, guess that this is likely to be a user action. |
| // This may represent a system app turning on DND automatically, but we guess "user" |
| // in this case. |
| // - note that this has a known failure mode of "manual rule turning off |
| // automatically after the default time runs out". We currently have no way |
| // of distinguishing this case from a user manually turning off the rule. |
| // - the reason for checking the enabler field is that a call may look like it's |
| // coming from a system UID, but if an enabler is set then the request came |
| // from an external source. "enabler" will be blank when manual rule is turned |
| // on from Quick Settings or Settings. |
| // - if an automatic rule's state changes in whether it is "enabled", then |
| // that is probably a user action. |
| // - if an automatic rule goes from "not snoozing" to "snoozing", that is probably |
| // a user action; that means that the user temporarily turned off DND associated |
| // with that rule. |
| // - if an automatic rule becomes active but does *not* change in its enabled state |
| // (covered by a previous case anyway), we guess that this is an automatic change. |
| // - if a rule is added or removed and the call comes from the system, we guess that |
| // this is a user action (as system rules can't be added or removed without a user |
| // action). |
| switch (getChangedRuleType()) { |
| case RULE_TYPE_MANUAL: |
| // TODO(b/278888961): Distinguish the automatically-turned-off state |
| return mFromSystemOrSystemUi && (getNewManualRuleEnabler() == null); |
| case RULE_TYPE_AUTOMATIC: |
| for (ZenModeDiff.RuleDiff d : getChangedAutomaticRules().values()) { |
| if (d.wasAdded() || d.wasRemoved()) { |
| // If the change comes from system, a rule being added/removed indicates |
| // a likely user action. From an app, it's harder to know for sure. |
| return mFromSystemOrSystemUi; |
| } |
| ZenModeDiff.FieldDiff enabled = d.getDiffForField( |
| ZenModeDiff.RuleDiff.FIELD_ENABLED); |
| if (enabled != null && enabled.hasDiff()) { |
| return true; |
| } |
| ZenModeDiff.FieldDiff snoozing = d.getDiffForField( |
| ZenModeDiff.RuleDiff.FIELD_SNOOZING); |
| if (snoozing != null && snoozing.hasDiff() && (boolean) snoozing.to()) { |
| return true; |
| } |
| } |
| // If the change was in an automatic rule and none of the "probably triggered |
| // by a user" cases apply, then it's probably an automatic change. |
| return false; |
| case RULE_TYPE_UNKNOWN: |
| default: |
| } |
| |
| // If the change wasn't in a rule, but was in the zen policy: consider to be user action |
| // if the calling uid is system |
| if (hasPolicyDiff() || hasChannelsBypassingDiff()) { |
| return mCallingUid == Process.SYSTEM_UID; |
| } |
| |
| // don't know, or none of the other things triggered; assume not a user action |
| return false; |
| } |
| |
| /** |
| * Get the package UID associated with this change, which is just the calling UID for the |
| * relevant method changes. This may get reset by ZenModeEventLogger, which has access to |
| * a PackageManager to get an appropriate UID for a package. |
| */ |
| int getPackageUid() { |
| return mCallingUid; |
| } |
| |
| /** |
| * Convert the new policy to a DNDPolicyProto format for output in logs. |
| */ |
| byte[] getDNDPolicyProto() { |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| ProtoOutputStream proto = new ProtoOutputStream(bytes); |
| |
| // While we don't expect this to be null at any point, guard against any weird cases. |
| if (mNewPolicy != null) { |
| proto.write(DNDPolicyProto.CALLS, toState(mNewPolicy.allowCalls())); |
| proto.write(DNDPolicyProto.REPEAT_CALLERS, |
| toState(mNewPolicy.allowRepeatCallers())); |
| proto.write(DNDPolicyProto.MESSAGES, toState(mNewPolicy.allowMessages())); |
| proto.write(DNDPolicyProto.CONVERSATIONS, toState(mNewPolicy.allowConversations())); |
| proto.write(DNDPolicyProto.REMINDERS, toState(mNewPolicy.allowReminders())); |
| proto.write(DNDPolicyProto.EVENTS, toState(mNewPolicy.allowEvents())); |
| proto.write(DNDPolicyProto.ALARMS, toState(mNewPolicy.allowAlarms())); |
| proto.write(DNDPolicyProto.MEDIA, toState(mNewPolicy.allowMedia())); |
| proto.write(DNDPolicyProto.SYSTEM, toState(mNewPolicy.allowSystem())); |
| |
| proto.write(DNDPolicyProto.FULLSCREEN, toState(mNewPolicy.showFullScreenIntents())); |
| proto.write(DNDPolicyProto.LIGHTS, toState(mNewPolicy.showLights())); |
| proto.write(DNDPolicyProto.PEEK, toState(mNewPolicy.showPeeking())); |
| proto.write(DNDPolicyProto.STATUS_BAR, toState(mNewPolicy.showStatusBarIcons())); |
| proto.write(DNDPolicyProto.BADGE, toState(mNewPolicy.showBadges())); |
| proto.write(DNDPolicyProto.AMBIENT, toState(mNewPolicy.showAmbient())); |
| proto.write(DNDPolicyProto.NOTIFICATION_LIST, |
| toState(mNewPolicy.showInNotificationList())); |
| |
| // Note: The DND policy proto uses the people type enum from *ZenPolicy* and not |
| // *NotificationManager.Policy* (which is the type of the consolidated policy). |
| // This applies to both call and message senders, but not conversation senders, |
| // where they use the same enum values. |
| proto.write(DNDPolicyProto.ALLOW_CALLS_FROM, |
| ZenModeConfig.getZenPolicySenders(mNewPolicy.allowCallsFrom())); |
| proto.write(DNDPolicyProto.ALLOW_MESSAGES_FROM, |
| ZenModeConfig.getZenPolicySenders(mNewPolicy.allowMessagesFrom())); |
| proto.write(DNDPolicyProto.ALLOW_CONVERSATIONS_FROM, |
| mNewPolicy.allowConversationsFrom()); |
| } else { |
| Log.wtf(TAG, "attempted to write zen mode log event with null policy"); |
| } |
| |
| proto.flush(); |
| return bytes.toByteArray(); |
| } |
| |
| /** |
| * Get whether any channels are bypassing DND based on the current new policy. |
| */ |
| boolean getAreChannelsBypassing() { |
| if (mNewPolicy != null) { |
| return (mNewPolicy.state & STATE_CHANNELS_BYPASSING_DND) != 0; |
| } |
| return false; |
| } |
| |
| private boolean hasChannelsBypassingDiff() { |
| boolean prevChannelsBypassing = mPrevPolicy != null |
| ? (mPrevPolicy.state & STATE_CHANNELS_BYPASSING_DND) != 0 : false; |
| return prevChannelsBypassing != getAreChannelsBypassing(); |
| } |
| |
| /** |
| * helper method to turn a boolean allow or disallow state into STATE_ALLOW or |
| * STATE_DISALLOW (there is no concept of "unset" in NM.Policy.) |
| */ |
| private int toState(boolean allow) { |
| return allow ? ZenPolicy.STATE_ALLOW : ZenPolicy.STATE_DISALLOW; |
| } |
| |
| /** |
| * Get the list of automatic rules that have any diff (as a List of ZenModeDiff.RuleDiff). |
| * Returns an empty list if there isn't anything. |
| */ |
| private @NonNull ArrayMap<String, ZenModeDiff.RuleDiff> getChangedAutomaticRules() { |
| ArrayMap<String, ZenModeDiff.RuleDiff> ruleDiffs = new ArrayMap<>(); |
| |
| ZenModeDiff.ConfigDiff diff = new ZenModeDiff.ConfigDiff(mPrevConfig, mNewConfig); |
| if (!diff.hasDiff()) { |
| return ruleDiffs; |
| } |
| |
| ArrayMap<String, ZenModeDiff.RuleDiff> autoDiffs = diff.getAllAutomaticRuleDiffs(); |
| if (autoDiffs != null) { |
| return autoDiffs; |
| } |
| return ruleDiffs; |
| } |
| |
| /** |
| * Get the package name associated with this rule's owner, given its id and associated |
| * RuleDiff, as well as the user ID associated with the config it was found in. Returns null |
| * if none could be found. |
| */ |
| private Pair<String, Integer> getRulePackageAndUser(String id, ZenModeDiff.RuleDiff diff) { |
| // look for the rule info in the new config unless the rule was deleted. |
| ZenModeConfig configForSearch = mNewConfig; |
| if (diff.wasRemoved()) { |
| configForSearch = mPrevConfig; |
| } |
| |
| if (configForSearch == null) { |
| return null; |
| } |
| |
| ZenModeConfig.ZenRule rule = configForSearch.automaticRules.getOrDefault(id, null); |
| if (rule != null) { |
| if (rule.component != null) { |
| return new Pair(rule.component.getPackageName(), configForSearch.user); |
| } |
| if (rule.configurationActivity != null) { |
| return new Pair(rule.configurationActivity.getPackageName(), |
| configForSearch.user); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Get the package name listed as the manual rule "enabler", if it exists in the new config. |
| */ |
| private String getNewManualRuleEnabler() { |
| if (mNewConfig == null || mNewConfig.manualRule == null) { |
| return null; |
| } |
| return mNewConfig.manualRule.enabler; |
| } |
| |
| /** |
| * Makes a copy for storing intermediate state for testing purposes. |
| */ |
| protected ZenStateChanges copy() { |
| ZenStateChanges copy = new ZenStateChanges(); |
| copy.mPrevZenMode = mPrevZenMode; |
| copy.mNewZenMode = mNewZenMode; |
| copy.mPrevConfig = mPrevConfig.copy(); |
| copy.mNewConfig = mNewConfig.copy(); |
| copy.mPrevPolicy = mPrevPolicy.copy(); |
| copy.mNewPolicy = mNewPolicy.copy(); |
| copy.mCallingUid = mCallingUid; |
| copy.mFromSystemOrSystemUi = mFromSystemOrSystemUi; |
| return copy; |
| } |
| } |
| } |
