| /** |
| * 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 static android.app.NotificationManager.IMPORTANCE_NONE; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.internal.util.Preconditions; |
| import com.android.internal.util.XmlUtils; |
| |
| import android.annotation.NonNull; |
| import android.app.Notification; |
| import android.app.NotificationChannel; |
| import android.app.NotificationChannelGroup; |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.Signature; |
| import android.content.res.Resources; |
| import android.metrics.LogMaker; |
| import android.os.Build; |
| import android.os.UserHandle; |
| import android.print.PrintManager; |
| import android.provider.Settings.Secure; |
| import android.service.notification.NotificationListenerService.Ranking; |
| import android.service.notification.RankingHelperProto; |
| import android.service.notification.RankingHelperProto.RecordProto; |
| import android.text.TextUtils; |
| import android.util.ArrayMap; |
| import android.util.Pair; |
| import android.util.Slog; |
| import android.util.SparseBooleanArray; |
| import android.util.proto.ProtoOutputStream; |
| |
| import org.json.JSONArray; |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| 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.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Objects; |
| |
| public class RankingHelper implements RankingConfig { |
| private static final String TAG = "RankingHelper"; |
| |
| private static final int XML_VERSION = 1; |
| |
| static final String TAG_RANKING = "ranking"; |
| private static final String TAG_PACKAGE = "package"; |
| private static final String TAG_CHANNEL = "channel"; |
| private static final String TAG_GROUP = "channelGroup"; |
| |
| private static final String ATT_VERSION = "version"; |
| private static final String ATT_NAME = "name"; |
| private static final String ATT_UID = "uid"; |
| private static final String ATT_ID = "id"; |
| private static final String ATT_PRIORITY = "priority"; |
| private static final String ATT_VISIBILITY = "visibility"; |
| private static final String ATT_IMPORTANCE = "importance"; |
| private static final String ATT_SHOW_BADGE = "show_badge"; |
| |
| private static final int DEFAULT_PRIORITY = Notification.PRIORITY_DEFAULT; |
| private static final int DEFAULT_VISIBILITY = NotificationManager.VISIBILITY_NO_OVERRIDE; |
| private static final int DEFAULT_IMPORTANCE = NotificationManager.IMPORTANCE_UNSPECIFIED; |
| private static final boolean DEFAULT_SHOW_BADGE = true; |
| |
| private final NotificationSignalExtractor[] mSignalExtractors; |
| private final NotificationComparator mPreliminaryComparator; |
| private final GlobalSortKeyComparator mFinalComparator = new GlobalSortKeyComparator(); |
| |
| private final ArrayMap<String, Record> mRecords = new ArrayMap<>(); // pkg|uid => Record |
| private final ArrayMap<String, NotificationRecord> mProxyByGroupTmp = new ArrayMap<>(); |
| private final ArrayMap<String, Record> mRestoredWithoutUids = new ArrayMap<>(); // pkg => Record |
| private final ArrayMap<Pair<String, Integer>, Boolean> mSystemAppCache = new ArrayMap<>(); |
| |
| private final Context mContext; |
| private final RankingHandler mRankingHandler; |
| private final PackageManager mPm; |
| private SparseBooleanArray mBadgingEnabled; |
| |
| private Signature[] mSystemSignature; |
| private String mPermissionControllerPackageName; |
| private String mServicesSystemSharedLibPackageName; |
| private String mSharedSystemSharedLibPackageName; |
| |
| public RankingHelper(Context context, PackageManager pm, RankingHandler rankingHandler, |
| ZenModeHelper zenHelper, NotificationUsageStats usageStats, String[] extractorNames) { |
| mContext = context; |
| mRankingHandler = rankingHandler; |
| mPm = pm; |
| |
| mPreliminaryComparator = new NotificationComparator(mContext); |
| |
| updateBadgingEnabled(); |
| |
| final int N = extractorNames.length; |
| mSignalExtractors = new NotificationSignalExtractor[N]; |
| for (int i = 0; i < N; i++) { |
| try { |
| Class<?> extractorClass = mContext.getClassLoader().loadClass(extractorNames[i]); |
| NotificationSignalExtractor extractor = |
| (NotificationSignalExtractor) extractorClass.newInstance(); |
| extractor.initialize(mContext, usageStats); |
| extractor.setConfig(this); |
| extractor.setZenHelper(zenHelper); |
| mSignalExtractors[i] = extractor; |
| } catch (ClassNotFoundException e) { |
| Slog.w(TAG, "Couldn't find extractor " + extractorNames[i] + ".", e); |
| } catch (InstantiationException e) { |
| Slog.w(TAG, "Couldn't instantiate extractor " + extractorNames[i] + ".", e); |
| } catch (IllegalAccessException e) { |
| Slog.w(TAG, "Problem accessing extractor " + extractorNames[i] + ".", e); |
| } |
| } |
| |
| getSignatures(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public <T extends NotificationSignalExtractor> T findExtractor(Class<T> extractorClass) { |
| final int N = mSignalExtractors.length; |
| for (int i = 0; i < N; i++) { |
| final NotificationSignalExtractor extractor = mSignalExtractors[i]; |
| if (extractorClass.equals(extractor.getClass())) { |
| return (T) extractor; |
| } |
| } |
| return null; |
| } |
| |
| public void extractSignals(NotificationRecord r) { |
| final int N = mSignalExtractors.length; |
| for (int i = 0; i < N; i++) { |
| NotificationSignalExtractor extractor = mSignalExtractors[i]; |
| try { |
| RankingReconsideration recon = extractor.process(r); |
| if (recon != null) { |
| mRankingHandler.requestReconsideration(recon); |
| } |
| } catch (Throwable t) { |
| Slog.w(TAG, "NotificationSignalExtractor failed.", t); |
| } |
| } |
| } |
| |
| public void readXml(XmlPullParser parser, boolean forRestore) |
| throws XmlPullParserException, IOException { |
| int type = parser.getEventType(); |
| if (type != XmlPullParser.START_TAG) return; |
| String tag = parser.getName(); |
| if (!TAG_RANKING.equals(tag)) return; |
| // Clobber groups and channels with the xml, but don't delete other data that wasn't present |
| // at the time of serialization. |
| mRestoredWithoutUids.clear(); |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) { |
| tag = parser.getName(); |
| if (type == XmlPullParser.END_TAG && TAG_RANKING.equals(tag)) { |
| return; |
| } |
| if (type == XmlPullParser.START_TAG) { |
| if (TAG_PACKAGE.equals(tag)) { |
| int uid = XmlUtils.readIntAttribute(parser, ATT_UID, Record.UNKNOWN_UID); |
| String name = parser.getAttributeValue(null, ATT_NAME); |
| if (!TextUtils.isEmpty(name)) { |
| if (forRestore) { |
| try { |
| //TODO: http://b/22388012 |
| uid = mPm.getPackageUidAsUser(name, UserHandle.USER_SYSTEM); |
| } catch (NameNotFoundException e) { |
| // noop |
| } |
| } |
| |
| Record r = getOrCreateRecord(name, uid, |
| XmlUtils.readIntAttribute( |
| parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE), |
| XmlUtils.readIntAttribute(parser, ATT_PRIORITY, DEFAULT_PRIORITY), |
| XmlUtils.readIntAttribute( |
| parser, ATT_VISIBILITY, DEFAULT_VISIBILITY), |
| XmlUtils.readBooleanAttribute( |
| parser, ATT_SHOW_BADGE, DEFAULT_SHOW_BADGE)); |
| r.importance = XmlUtils.readIntAttribute( |
| parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE); |
| r.priority = XmlUtils.readIntAttribute( |
| parser, ATT_PRIORITY, DEFAULT_PRIORITY); |
| r.visibility = XmlUtils.readIntAttribute( |
| parser, ATT_VISIBILITY, DEFAULT_VISIBILITY); |
| r.showBadge = XmlUtils.readBooleanAttribute( |
| parser, ATT_SHOW_BADGE, DEFAULT_SHOW_BADGE); |
| |
| final int innerDepth = parser.getDepth(); |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || parser.getDepth() > innerDepth)) { |
| if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| |
| String tagName = parser.getName(); |
| // Channel groups |
| if (TAG_GROUP.equals(tagName)) { |
| String id = parser.getAttributeValue(null, ATT_ID); |
| CharSequence groupName = parser.getAttributeValue(null, ATT_NAME); |
| if (!TextUtils.isEmpty(id)) { |
| NotificationChannelGroup group |
| = new NotificationChannelGroup(id, groupName); |
| group.populateFromXml(parser); |
| r.groups.put(id, group); |
| } |
| } |
| // Channels |
| if (TAG_CHANNEL.equals(tagName)) { |
| String id = parser.getAttributeValue(null, ATT_ID); |
| String channelName = parser.getAttributeValue(null, ATT_NAME); |
| int channelImportance = XmlUtils.readIntAttribute( |
| parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE); |
| if (!TextUtils.isEmpty(id) && !TextUtils.isEmpty(channelName)) { |
| NotificationChannel channel = new NotificationChannel(id, |
| channelName, channelImportance); |
| if (forRestore) { |
| channel.populateFromXmlForRestore(parser, mContext); |
| } else { |
| channel.populateFromXml(parser); |
| } |
| r.channels.put(id, channel); |
| } |
| } |
| } |
| |
| try { |
| deleteDefaultChannelIfNeeded(r); |
| } catch (NameNotFoundException e) { |
| Slog.e(TAG, "deleteDefaultChannelIfNeeded - Exception: " + e); |
| } |
| } |
| } |
| } |
| } |
| throw new IllegalStateException("Failed to reach END_DOCUMENT"); |
| } |
| |
| private static String recordKey(String pkg, int uid) { |
| return pkg + "|" + uid; |
| } |
| |
| private Record getRecord(String pkg, int uid) { |
| final String key = recordKey(pkg, uid); |
| synchronized (mRecords) { |
| return mRecords.get(key); |
| } |
| } |
| |
| private Record getOrCreateRecord(String pkg, int uid) { |
| return getOrCreateRecord(pkg, uid, |
| DEFAULT_IMPORTANCE, DEFAULT_PRIORITY, DEFAULT_VISIBILITY, DEFAULT_SHOW_BADGE); |
| } |
| |
| private Record getOrCreateRecord(String pkg, int uid, int importance, int priority, |
| int visibility, boolean showBadge) { |
| final String key = recordKey(pkg, uid); |
| synchronized (mRecords) { |
| Record r = (uid == Record.UNKNOWN_UID) ? mRestoredWithoutUids.get(pkg) : mRecords.get( |
| key); |
| if (r == null) { |
| r = new Record(); |
| r.pkg = pkg; |
| r.uid = uid; |
| r.importance = importance; |
| r.priority = priority; |
| r.visibility = visibility; |
| r.showBadge = showBadge; |
| |
| try { |
| createDefaultChannelIfNeeded(r); |
| } catch (NameNotFoundException e) { |
| Slog.e(TAG, "createDefaultChannelIfNeeded - Exception: " + e); |
| } |
| |
| if (r.uid == Record.UNKNOWN_UID) { |
| mRestoredWithoutUids.put(pkg, r); |
| } else { |
| mRecords.put(key, r); |
| } |
| } |
| return r; |
| } |
| } |
| |
| private boolean shouldHaveDefaultChannel(Record r) throws NameNotFoundException { |
| final int userId = UserHandle.getUserId(r.uid); |
| final ApplicationInfo applicationInfo = mPm.getApplicationInfoAsUser(r.pkg, 0, userId); |
| if (applicationInfo.targetSdkVersion >= Build.VERSION_CODES.O) { |
| // O apps should not have the default channel. |
| return false; |
| } |
| |
| // Otherwise, this app should have the default channel. |
| return true; |
| } |
| |
| private void deleteDefaultChannelIfNeeded(Record r) throws NameNotFoundException { |
| if (!r.channels.containsKey(NotificationChannel.DEFAULT_CHANNEL_ID)) { |
| // Not present |
| return; |
| } |
| |
| if (shouldHaveDefaultChannel(r)) { |
| // Keep the default channel until upgraded. |
| return; |
| } |
| |
| // Remove Default Channel. |
| r.channels.remove(NotificationChannel.DEFAULT_CHANNEL_ID); |
| } |
| |
| private void createDefaultChannelIfNeeded(Record r) throws NameNotFoundException { |
| if (r.channels.containsKey(NotificationChannel.DEFAULT_CHANNEL_ID)) { |
| r.channels.get(NotificationChannel.DEFAULT_CHANNEL_ID).setName( |
| mContext.getString(R.string.default_notification_channel_label)); |
| return; |
| } |
| |
| if (!shouldHaveDefaultChannel(r)) { |
| // Keep the default channel until upgraded. |
| return; |
| } |
| |
| // Create Default Channel |
| NotificationChannel channel; |
| channel = new NotificationChannel( |
| NotificationChannel.DEFAULT_CHANNEL_ID, |
| mContext.getString(R.string.default_notification_channel_label), |
| r.importance); |
| channel.setBypassDnd(r.priority == Notification.PRIORITY_MAX); |
| channel.setLockscreenVisibility(r.visibility); |
| if (r.importance != NotificationManager.IMPORTANCE_UNSPECIFIED) { |
| channel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE); |
| } |
| if (r.priority != DEFAULT_PRIORITY) { |
| channel.lockFields(NotificationChannel.USER_LOCKED_PRIORITY); |
| } |
| if (r.visibility != DEFAULT_VISIBILITY) { |
| channel.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY); |
| } |
| r.channels.put(channel.getId(), channel); |
| } |
| |
| public void writeXml(XmlSerializer out, boolean forBackup) throws IOException { |
| out.startTag(null, TAG_RANKING); |
| out.attribute(null, ATT_VERSION, Integer.toString(XML_VERSION)); |
| |
| synchronized (mRecords) { |
| final int N = mRecords.size(); |
| for (int i = 0; i < N; i++) { |
| final Record r = mRecords.valueAt(i); |
| //TODO: http://b/22388012 |
| if (forBackup && UserHandle.getUserId(r.uid) != UserHandle.USER_SYSTEM) { |
| continue; |
| } |
| final boolean hasNonDefaultSettings = r.importance != DEFAULT_IMPORTANCE |
| || r.priority != DEFAULT_PRIORITY || r.visibility != DEFAULT_VISIBILITY |
| || r.showBadge != DEFAULT_SHOW_BADGE || r.channels.size() > 0 |
| || r.groups.size() > 0; |
| if (hasNonDefaultSettings) { |
| out.startTag(null, TAG_PACKAGE); |
| out.attribute(null, ATT_NAME, r.pkg); |
| if (r.importance != DEFAULT_IMPORTANCE) { |
| out.attribute(null, ATT_IMPORTANCE, Integer.toString(r.importance)); |
| } |
| if (r.priority != DEFAULT_PRIORITY) { |
| out.attribute(null, ATT_PRIORITY, Integer.toString(r.priority)); |
| } |
| if (r.visibility != DEFAULT_VISIBILITY) { |
| out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility)); |
| } |
| out.attribute(null, ATT_SHOW_BADGE, Boolean.toString(r.showBadge)); |
| |
| if (!forBackup) { |
| out.attribute(null, ATT_UID, Integer.toString(r.uid)); |
| } |
| |
| for (NotificationChannelGroup group : r.groups.values()) { |
| group.writeXml(out); |
| } |
| |
| for (NotificationChannel channel : r.channels.values()) { |
| if (forBackup) { |
| if (!channel.isDeleted()) { |
| channel.writeXmlForBackup(out, mContext); |
| } |
| } else { |
| channel.writeXml(out); |
| } |
| } |
| |
| out.endTag(null, TAG_PACKAGE); |
| } |
| } |
| } |
| out.endTag(null, TAG_RANKING); |
| } |
| |
| private void updateConfig() { |
| final int N = mSignalExtractors.length; |
| for (int i = 0; i < N; i++) { |
| mSignalExtractors[i].setConfig(this); |
| } |
| mRankingHandler.requestSort(); |
| } |
| |
| public void sort(ArrayList<NotificationRecord> notificationList) { |
| final int N = notificationList.size(); |
| // clear global sort keys |
| for (int i = N - 1; i >= 0; i--) { |
| notificationList.get(i).setGlobalSortKey(null); |
| } |
| |
| // rank each record individually |
| Collections.sort(notificationList, mPreliminaryComparator); |
| |
| synchronized (mProxyByGroupTmp) { |
| // record individual ranking result and nominate proxies for each group |
| for (int i = N - 1; i >= 0; i--) { |
| final NotificationRecord record = notificationList.get(i); |
| record.setAuthoritativeRank(i); |
| final String groupKey = record.getGroupKey(); |
| NotificationRecord existingProxy = mProxyByGroupTmp.get(groupKey); |
| if (existingProxy == null) { |
| mProxyByGroupTmp.put(groupKey, record); |
| } |
| } |
| // assign global sort key: |
| // is_recently_intrusive:group_rank:is_group_summary:group_sort_key:rank |
| for (int i = 0; i < N; i++) { |
| final NotificationRecord record = notificationList.get(i); |
| NotificationRecord groupProxy = mProxyByGroupTmp.get(record.getGroupKey()); |
| String groupSortKey = record.getNotification().getSortKey(); |
| |
| // We need to make sure the developer provided group sort key (gsk) is handled |
| // correctly: |
| // gsk="" < gsk=non-null-string < gsk=null |
| // |
| // We enforce this by using different prefixes for these three cases. |
| String groupSortKeyPortion; |
| if (groupSortKey == null) { |
| groupSortKeyPortion = "nsk"; |
| } else if (groupSortKey.equals("")) { |
| groupSortKeyPortion = "esk"; |
| } else { |
| groupSortKeyPortion = "gsk=" + groupSortKey; |
| } |
| |
| boolean isGroupSummary = record.getNotification().isGroupSummary(); |
| record.setGlobalSortKey( |
| String.format("intrsv=%c:grnk=0x%04x:gsmry=%c:%s:rnk=0x%04x", |
| record.isRecentlyIntrusive() |
| && record.getImportance() > NotificationManager.IMPORTANCE_MIN |
| ? '0' : '1', |
| groupProxy.getAuthoritativeRank(), |
| isGroupSummary ? '0' : '1', |
| groupSortKeyPortion, |
| record.getAuthoritativeRank())); |
| } |
| mProxyByGroupTmp.clear(); |
| } |
| |
| // Do a second ranking pass, using group proxies |
| Collections.sort(notificationList, mFinalComparator); |
| } |
| |
| public int indexOf(ArrayList<NotificationRecord> notificationList, NotificationRecord target) { |
| return Collections.binarySearch(notificationList, target, mFinalComparator); |
| } |
| |
| /** |
| * Gets importance. |
| */ |
| @Override |
| public int getImportance(String packageName, int uid) { |
| return getOrCreateRecord(packageName, uid).importance; |
| } |
| |
| @Override |
| public boolean canShowBadge(String packageName, int uid) { |
| return getOrCreateRecord(packageName, uid).showBadge; |
| } |
| |
| @Override |
| public void setShowBadge(String packageName, int uid, boolean showBadge) { |
| getOrCreateRecord(packageName, uid).showBadge = showBadge; |
| updateConfig(); |
| } |
| |
| @Override |
| public boolean isGroupBlocked(String packageName, int uid, String groupId) { |
| if (groupId == null) { |
| return false; |
| } |
| Record r = getOrCreateRecord(packageName, uid); |
| NotificationChannelGroup group = r.groups.get(groupId); |
| if (group == null) { |
| return false; |
| } |
| return group.isBlocked(); |
| } |
| |
| int getPackagePriority(String pkg, int uid) { |
| return getOrCreateRecord(pkg, uid).priority; |
| } |
| |
| int getPackageVisibility(String pkg, int uid) { |
| return getOrCreateRecord(pkg, uid).visibility; |
| } |
| |
| @Override |
| public void createNotificationChannelGroup(String pkg, int uid, NotificationChannelGroup group, |
| boolean fromTargetApp) { |
| Preconditions.checkNotNull(pkg); |
| Preconditions.checkNotNull(group); |
| Preconditions.checkNotNull(group.getId()); |
| Preconditions.checkNotNull(!TextUtils.isEmpty(group.getName())); |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r == null) { |
| throw new IllegalArgumentException("Invalid package"); |
| } |
| final NotificationChannelGroup oldGroup = r.groups.get(group.getId()); |
| if (!group.equals(oldGroup)) { |
| // will log for new entries as well as name/description changes |
| MetricsLogger.action(getChannelGroupLog(group.getId(), pkg)); |
| } |
| if (oldGroup != null) { |
| group.setChannels(oldGroup.getChannels()); |
| |
| if (fromTargetApp) { |
| group.setBlocked(oldGroup.isBlocked()); |
| } |
| } |
| r.groups.put(group.getId(), group); |
| } |
| |
| @Override |
| public void createNotificationChannel(String pkg, int uid, NotificationChannel channel, |
| boolean fromTargetApp, boolean hasDndAccess) { |
| Preconditions.checkNotNull(pkg); |
| Preconditions.checkNotNull(channel); |
| Preconditions.checkNotNull(channel.getId()); |
| Preconditions.checkArgument(!TextUtils.isEmpty(channel.getName())); |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r == null) { |
| throw new IllegalArgumentException("Invalid package"); |
| } |
| if (channel.getGroup() != null && !r.groups.containsKey(channel.getGroup())) { |
| throw new IllegalArgumentException("NotificationChannelGroup doesn't exist"); |
| } |
| if (NotificationChannel.DEFAULT_CHANNEL_ID.equals(channel.getId())) { |
| throw new IllegalArgumentException("Reserved id"); |
| } |
| final boolean isSystemApp = isSystemPackage(pkg, uid); |
| NotificationChannel existing = r.channels.get(channel.getId()); |
| // Keep most of the existing settings |
| if (existing != null && fromTargetApp) { |
| if (existing.isDeleted()) { |
| existing.setDeleted(false); |
| |
| // log a resurrected channel as if it's new again |
| MetricsLogger.action(getChannelLog(channel, pkg).setType( |
| MetricsProto.MetricsEvent.TYPE_OPEN)); |
| } |
| |
| existing.setName(channel.getName().toString()); |
| existing.setDescription(channel.getDescription()); |
| existing.setBlockableSystem(channel.isBlockableSystem()); |
| if (existing.getGroup() == null) { |
| existing.setGroup(channel.getGroup()); |
| } |
| |
| // Apps are allowed to downgrade channel importance if the user has not changed any |
| // fields on this channel yet. |
| if (existing.getUserLockedFields() == 0 && |
| channel.getImportance() < existing.getImportance()) { |
| existing.setImportance(channel.getImportance()); |
| } |
| |
| // system apps and dnd access apps can bypass dnd if the user hasn't changed any |
| // fields on the channel yet |
| if (existing.getUserLockedFields() == 0 && (isSystemApp || hasDndAccess)) { |
| existing.setBypassDnd(channel.canBypassDnd()); |
| } |
| |
| updateConfig(); |
| return; |
| } |
| if (channel.getImportance() < IMPORTANCE_NONE |
| || channel.getImportance() > NotificationManager.IMPORTANCE_MAX) { |
| throw new IllegalArgumentException("Invalid importance level"); |
| } |
| |
| // Reset fields that apps aren't allowed to set. |
| if (fromTargetApp && !(isSystemApp || hasDndAccess)) { |
| channel.setBypassDnd(r.priority == Notification.PRIORITY_MAX); |
| } |
| if (fromTargetApp) { |
| channel.setLockscreenVisibility(r.visibility); |
| } |
| clearLockedFields(channel); |
| if (channel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) { |
| channel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE); |
| } |
| if (!r.showBadge) { |
| channel.setShowBadge(false); |
| } |
| |
| r.channels.put(channel.getId(), channel); |
| MetricsLogger.action(getChannelLog(channel, pkg).setType( |
| MetricsProto.MetricsEvent.TYPE_OPEN)); |
| } |
| |
| void clearLockedFields(NotificationChannel channel) { |
| channel.unlockFields(channel.getUserLockedFields()); |
| } |
| |
| /** |
| * Determine whether a package is a "system package", in which case certain things (like |
| * bypassing DND) should be allowed. |
| */ |
| private boolean isSystemPackage(String pkg, int uid) { |
| Pair<String, Integer> app = new Pair(pkg, uid); |
| if (mSystemAppCache.containsKey(app)) { |
| return mSystemAppCache.get(app); |
| } |
| |
| PackageInfo pi; |
| try { |
| pi = mPm.getPackageInfoAsUser( |
| pkg, PackageManager.GET_SIGNATURES, UserHandle.getUserId(uid)); |
| } catch (NameNotFoundException e) { |
| Slog.w(TAG, "Can't find pkg", e); |
| return false; |
| } |
| boolean isSystem = (mSystemSignature[0] != null |
| && mSystemSignature[0].equals(getFirstSignature(pi))) |
| || pkg.equals(mPermissionControllerPackageName) |
| || pkg.equals(mServicesSystemSharedLibPackageName) |
| || pkg.equals(mSharedSystemSharedLibPackageName) |
| || pkg.equals(PrintManager.PRINT_SPOOLER_PACKAGE_NAME) |
| || isDeviceProvisioningPackage(pkg); |
| mSystemAppCache.put(app, isSystem); |
| return isSystem; |
| } |
| |
| private Signature getFirstSignature(PackageInfo pkg) { |
| if (pkg != null && pkg.signatures != null && pkg.signatures.length > 0) { |
| return pkg.signatures[0]; |
| } |
| return null; |
| } |
| |
| private Signature getSystemSignature() { |
| try { |
| final PackageInfo sys = mPm.getPackageInfoAsUser( |
| "android", PackageManager.GET_SIGNATURES, UserHandle.USER_SYSTEM); |
| return getFirstSignature(sys); |
| } catch (NameNotFoundException e) { |
| } |
| return null; |
| } |
| |
| private boolean isDeviceProvisioningPackage(String packageName) { |
| String deviceProvisioningPackage = mContext.getResources().getString( |
| com.android.internal.R.string.config_deviceProvisioningPackage); |
| return deviceProvisioningPackage != null && deviceProvisioningPackage.equals(packageName); |
| } |
| |
| private void getSignatures() { |
| mSystemSignature = new Signature[]{getSystemSignature()}; |
| mPermissionControllerPackageName = mPm.getPermissionControllerPackageName(); |
| mServicesSystemSharedLibPackageName = mPm.getServicesSystemSharedLibraryPackageName(); |
| mSharedSystemSharedLibPackageName = mPm.getSharedSystemSharedLibraryPackageName(); |
| } |
| |
| @Override |
| public void updateNotificationChannel(String pkg, int uid, NotificationChannel updatedChannel, |
| boolean fromUser) { |
| Preconditions.checkNotNull(updatedChannel); |
| Preconditions.checkNotNull(updatedChannel.getId()); |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r == null) { |
| throw new IllegalArgumentException("Invalid package"); |
| } |
| NotificationChannel channel = r.channels.get(updatedChannel.getId()); |
| if (channel == null || channel.isDeleted()) { |
| throw new IllegalArgumentException("Channel does not exist"); |
| } |
| if (updatedChannel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) { |
| updatedChannel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE); |
| } |
| if (!fromUser) { |
| updatedChannel.unlockFields(updatedChannel.getUserLockedFields()); |
| } |
| if (fromUser) { |
| updatedChannel.lockFields(channel.getUserLockedFields()); |
| lockFieldsForUpdate(channel, updatedChannel); |
| } |
| r.channels.put(updatedChannel.getId(), updatedChannel); |
| |
| if (NotificationChannel.DEFAULT_CHANNEL_ID.equals(updatedChannel.getId())) { |
| // copy settings to app level so they are inherited by new channels |
| // when the app migrates |
| r.importance = updatedChannel.getImportance(); |
| r.priority = updatedChannel.canBypassDnd() |
| ? Notification.PRIORITY_MAX : Notification.PRIORITY_DEFAULT; |
| r.visibility = updatedChannel.getLockscreenVisibility(); |
| r.showBadge = updatedChannel.canShowBadge(); |
| } |
| |
| if (!channel.equals(updatedChannel)) { |
| // only log if there are real changes |
| MetricsLogger.action(getChannelLog(updatedChannel, pkg)); |
| } |
| updateConfig(); |
| } |
| |
| @Override |
| public NotificationChannel getNotificationChannel(String pkg, int uid, String channelId, |
| boolean includeDeleted) { |
| Preconditions.checkNotNull(pkg); |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r == null) { |
| return null; |
| } |
| if (channelId == null) { |
| channelId = NotificationChannel.DEFAULT_CHANNEL_ID; |
| } |
| final NotificationChannel nc = r.channels.get(channelId); |
| if (nc != null && (includeDeleted || !nc.isDeleted())) { |
| return nc; |
| } |
| return null; |
| } |
| |
| @Override |
| public void deleteNotificationChannel(String pkg, int uid, String channelId) { |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return; |
| } |
| NotificationChannel channel = r.channels.get(channelId); |
| if (channel != null) { |
| channel.setDeleted(true); |
| LogMaker lm = getChannelLog(channel, pkg); |
| lm.setType(MetricsProto.MetricsEvent.TYPE_CLOSE); |
| MetricsLogger.action(lm); |
| } |
| } |
| |
| @Override |
| @VisibleForTesting |
| public void permanentlyDeleteNotificationChannel(String pkg, int uid, String channelId) { |
| Preconditions.checkNotNull(pkg); |
| Preconditions.checkNotNull(channelId); |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return; |
| } |
| r.channels.remove(channelId); |
| } |
| |
| @Override |
| public void permanentlyDeleteNotificationChannels(String pkg, int uid) { |
| Preconditions.checkNotNull(pkg); |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return; |
| } |
| int N = r.channels.size() - 1; |
| for (int i = N; i >= 0; i--) { |
| String key = r.channels.keyAt(i); |
| if (!NotificationChannel.DEFAULT_CHANNEL_ID.equals(key)) { |
| r.channels.remove(key); |
| } |
| } |
| } |
| |
| public NotificationChannelGroup getNotificationChannelGroupWithChannels(String pkg, |
| int uid, String groupId, boolean includeDeleted) { |
| Preconditions.checkNotNull(pkg); |
| Record r = getRecord(pkg, uid); |
| if (r == null || groupId == null || !r.groups.containsKey(groupId)) { |
| return null; |
| } |
| NotificationChannelGroup group = r.groups.get(groupId).clone(); |
| group.setChannels(new ArrayList<>()); |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (includeDeleted || !nc.isDeleted()) { |
| if (groupId.equals(nc.getGroup())) { |
| group.addChannel(nc); |
| } |
| } |
| } |
| return group; |
| } |
| |
| public NotificationChannelGroup getNotificationChannelGroup(String groupId, String pkg, |
| int uid) { |
| Preconditions.checkNotNull(pkg); |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return null; |
| } |
| return r.groups.get(groupId); |
| } |
| |
| @Override |
| public ParceledListSlice<NotificationChannelGroup> getNotificationChannelGroups(String pkg, |
| int uid, boolean includeDeleted, boolean includeNonGrouped) { |
| Preconditions.checkNotNull(pkg); |
| Map<String, NotificationChannelGroup> groups = new ArrayMap<>(); |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return ParceledListSlice.emptyList(); |
| } |
| NotificationChannelGroup nonGrouped = new NotificationChannelGroup(null, null); |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (includeDeleted || !nc.isDeleted()) { |
| if (nc.getGroup() != null) { |
| if (r.groups.get(nc.getGroup()) != null) { |
| NotificationChannelGroup ncg = groups.get(nc.getGroup()); |
| if (ncg == null) { |
| ncg = r.groups.get(nc.getGroup()).clone(); |
| ncg.setChannels(new ArrayList<>()); |
| groups.put(nc.getGroup(), ncg); |
| |
| } |
| ncg.addChannel(nc); |
| } |
| } else { |
| nonGrouped.addChannel(nc); |
| } |
| } |
| } |
| if (includeNonGrouped && nonGrouped.getChannels().size() > 0) { |
| groups.put(null, nonGrouped); |
| } |
| return new ParceledListSlice<>(new ArrayList<>(groups.values())); |
| } |
| |
| public List<NotificationChannel> deleteNotificationChannelGroup(String pkg, int uid, |
| String groupId) { |
| List<NotificationChannel> deletedChannels = new ArrayList<>(); |
| Record r = getRecord(pkg, uid); |
| if (r == null || TextUtils.isEmpty(groupId)) { |
| return deletedChannels; |
| } |
| |
| r.groups.remove(groupId); |
| |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (groupId.equals(nc.getGroup())) { |
| nc.setDeleted(true); |
| deletedChannels.add(nc); |
| } |
| } |
| return deletedChannels; |
| } |
| |
| @Override |
| public Collection<NotificationChannelGroup> getNotificationChannelGroups(String pkg, |
| int uid) { |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return new ArrayList<>(); |
| } |
| return r.groups.values(); |
| } |
| |
| @Override |
| public ParceledListSlice<NotificationChannel> getNotificationChannels(String pkg, int uid, |
| boolean includeDeleted) { |
| Preconditions.checkNotNull(pkg); |
| List<NotificationChannel> channels = new ArrayList<>(); |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return ParceledListSlice.emptyList(); |
| } |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (includeDeleted || !nc.isDeleted()) { |
| channels.add(nc); |
| } |
| } |
| return new ParceledListSlice<>(channels); |
| } |
| |
| /** |
| * True for pre-O apps that only have the default channel, or pre O apps that have no |
| * channels yet. This method will create the default channel for pre-O apps that don't have it. |
| * Should never be true for O+ targeting apps, but that's enforced on boot/when an app |
| * upgrades. |
| */ |
| public boolean onlyHasDefaultChannel(String pkg, int uid) { |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r.channels.size() == 1 |
| && r.channels.containsKey(NotificationChannel.DEFAULT_CHANNEL_ID)) { |
| return true; |
| } |
| return false; |
| } |
| |
| public int getDeletedChannelCount(String pkg, int uid) { |
| Preconditions.checkNotNull(pkg); |
| int deletedCount = 0; |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return deletedCount; |
| } |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (nc.isDeleted()) { |
| deletedCount++; |
| } |
| } |
| return deletedCount; |
| } |
| |
| public int getBlockedChannelCount(String pkg, int uid) { |
| Preconditions.checkNotNull(pkg); |
| int blockedCount = 0; |
| Record r = getRecord(pkg, uid); |
| if (r == null) { |
| return blockedCount; |
| } |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| final NotificationChannel nc = r.channels.valueAt(i); |
| if (!nc.isDeleted() && IMPORTANCE_NONE == nc.getImportance()) { |
| blockedCount++; |
| } |
| } |
| return blockedCount; |
| } |
| |
| /** |
| * Sets importance. |
| */ |
| @Override |
| public void setImportance(String pkgName, int uid, int importance) { |
| getOrCreateRecord(pkgName, uid).importance = importance; |
| updateConfig(); |
| } |
| |
| public void setEnabled(String packageName, int uid, boolean enabled) { |
| boolean wasEnabled = getImportance(packageName, uid) != IMPORTANCE_NONE; |
| if (wasEnabled == enabled) { |
| return; |
| } |
| setImportance(packageName, uid, |
| enabled ? DEFAULT_IMPORTANCE : IMPORTANCE_NONE); |
| } |
| |
| @VisibleForTesting |
| void lockFieldsForUpdate(NotificationChannel original, NotificationChannel update) { |
| if (original.canBypassDnd() != update.canBypassDnd()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_PRIORITY); |
| } |
| if (original.getLockscreenVisibility() != update.getLockscreenVisibility()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY); |
| } |
| if (original.getImportance() != update.getImportance()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE); |
| } |
| if (original.shouldShowLights() != update.shouldShowLights() |
| || original.getLightColor() != update.getLightColor()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_LIGHTS); |
| } |
| if (!Objects.equals(original.getSound(), update.getSound())) { |
| update.lockFields(NotificationChannel.USER_LOCKED_SOUND); |
| } |
| if (!Arrays.equals(original.getVibrationPattern(), update.getVibrationPattern()) |
| || original.shouldVibrate() != update.shouldVibrate()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_VIBRATION); |
| } |
| if (original.canShowBadge() != update.canShowBadge()) { |
| update.lockFields(NotificationChannel.USER_LOCKED_SHOW_BADGE); |
| } |
| } |
| |
| public void dump(PrintWriter pw, String prefix, |
| @NonNull NotificationManagerService.DumpFilter filter) { |
| final int N = mSignalExtractors.length; |
| pw.print(prefix); |
| pw.print("mSignalExtractors.length = "); |
| pw.println(N); |
| for (int i = 0; i < N; i++) { |
| pw.print(prefix); |
| pw.print(" "); |
| pw.println(mSignalExtractors[i].getClass().getSimpleName()); |
| } |
| |
| pw.print(prefix); |
| pw.println("per-package config:"); |
| |
| pw.println("Records:"); |
| synchronized (mRecords) { |
| dumpRecords(pw, prefix, filter, mRecords); |
| } |
| pw.println("Restored without uid:"); |
| dumpRecords(pw, prefix, filter, mRestoredWithoutUids); |
| } |
| |
| public void dump(ProtoOutputStream proto, |
| @NonNull NotificationManagerService.DumpFilter filter) { |
| final int N = mSignalExtractors.length; |
| for (int i = 0; i < N; i++) { |
| proto.write(RankingHelperProto.NOTIFICATION_SIGNAL_EXTRACTORS, |
| mSignalExtractors[i].getClass().getSimpleName()); |
| } |
| synchronized (mRecords) { |
| dumpRecords(proto, RankingHelperProto.RECORDS, filter, mRecords); |
| } |
| dumpRecords(proto, RankingHelperProto.RECORDS_RESTORED_WITHOUT_UID, filter, |
| mRestoredWithoutUids); |
| } |
| |
| private static void dumpRecords(ProtoOutputStream proto, long fieldId, |
| @NonNull NotificationManagerService.DumpFilter filter, |
| ArrayMap<String, Record> records) { |
| final int N = records.size(); |
| long fToken; |
| for (int i = 0; i < N; i++) { |
| final Record r = records.valueAt(i); |
| if (filter.matches(r.pkg)) { |
| fToken = proto.start(fieldId); |
| |
| proto.write(RecordProto.PACKAGE, r.pkg); |
| proto.write(RecordProto.UID, r.uid); |
| proto.write(RecordProto.IMPORTANCE, r.importance); |
| proto.write(RecordProto.PRIORITY, r.priority); |
| proto.write(RecordProto.VISIBILITY, r.visibility); |
| proto.write(RecordProto.SHOW_BADGE, r.showBadge); |
| |
| for (NotificationChannel channel : r.channels.values()) { |
| channel.writeToProto(proto, RecordProto.CHANNELS); |
| } |
| for (NotificationChannelGroup group : r.groups.values()) { |
| group.writeToProto(proto, RecordProto.CHANNEL_GROUPS); |
| } |
| |
| proto.end(fToken); |
| } |
| } |
| } |
| |
| private static void dumpRecords(PrintWriter pw, String prefix, |
| @NonNull NotificationManagerService.DumpFilter filter, |
| ArrayMap<String, Record> records) { |
| final int N = records.size(); |
| for (int i = 0; i < N; i++) { |
| final Record r = records.valueAt(i); |
| if (filter.matches(r.pkg)) { |
| pw.print(prefix); |
| pw.print(" AppSettings: "); |
| pw.print(r.pkg); |
| pw.print(" ("); |
| pw.print(r.uid == Record.UNKNOWN_UID ? "UNKNOWN_UID" : Integer.toString(r.uid)); |
| pw.print(')'); |
| if (r.importance != DEFAULT_IMPORTANCE) { |
| pw.print(" importance="); |
| pw.print(Ranking.importanceToString(r.importance)); |
| } |
| if (r.priority != DEFAULT_PRIORITY) { |
| pw.print(" priority="); |
| pw.print(Notification.priorityToString(r.priority)); |
| } |
| if (r.visibility != DEFAULT_VISIBILITY) { |
| pw.print(" visibility="); |
| pw.print(Notification.visibilityToString(r.visibility)); |
| } |
| pw.print(" showBadge="); |
| pw.print(Boolean.toString(r.showBadge)); |
| pw.println(); |
| for (NotificationChannel channel : r.channels.values()) { |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print(" "); |
| pw.println(channel); |
| } |
| for (NotificationChannelGroup group : r.groups.values()) { |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print(" "); |
| pw.println(group); |
| } |
| } |
| } |
| } |
| |
| public JSONObject dumpJson(NotificationManagerService.DumpFilter filter) { |
| JSONObject ranking = new JSONObject(); |
| JSONArray records = new JSONArray(); |
| try { |
| ranking.put("noUid", mRestoredWithoutUids.size()); |
| } catch (JSONException e) { |
| // pass |
| } |
| synchronized (mRecords) { |
| final int N = mRecords.size(); |
| for (int i = 0; i < N; i++) { |
| final Record r = mRecords.valueAt(i); |
| if (filter == null || filter.matches(r.pkg)) { |
| JSONObject record = new JSONObject(); |
| try { |
| record.put("userId", UserHandle.getUserId(r.uid)); |
| record.put("packageName", r.pkg); |
| if (r.importance != DEFAULT_IMPORTANCE) { |
| record.put("importance", Ranking.importanceToString(r.importance)); |
| } |
| if (r.priority != DEFAULT_PRIORITY) { |
| record.put("priority", Notification.priorityToString(r.priority)); |
| } |
| if (r.visibility != DEFAULT_VISIBILITY) { |
| record.put("visibility", Notification.visibilityToString(r.visibility)); |
| } |
| if (r.showBadge != DEFAULT_SHOW_BADGE) { |
| record.put("showBadge", Boolean.valueOf(r.showBadge)); |
| } |
| for (NotificationChannel channel : r.channels.values()) { |
| record.put("channel", channel.toJson()); |
| } |
| for (NotificationChannelGroup group : r.groups.values()) { |
| record.put("group", group.toJson()); |
| } |
| } catch (JSONException e) { |
| // pass |
| } |
| records.put(record); |
| } |
| } |
| } |
| try { |
| ranking.put("records", records); |
| } catch (JSONException e) { |
| // pass |
| } |
| return ranking; |
| } |
| |
| /** |
| * Dump only the ban information as structured JSON for the stats collector. |
| * |
| * This is intentionally redundant with {#link dumpJson} because the old |
| * scraper will expect this format. |
| * |
| * @param filter |
| * @return |
| */ |
| public JSONArray dumpBansJson(NotificationManagerService.DumpFilter filter) { |
| JSONArray bans = new JSONArray(); |
| Map<Integer, String> packageBans = getPackageBans(); |
| for(Entry<Integer, String> ban : packageBans.entrySet()) { |
| final int userId = UserHandle.getUserId(ban.getKey()); |
| final String packageName = ban.getValue(); |
| if (filter == null || filter.matches(packageName)) { |
| JSONObject banJson = new JSONObject(); |
| try { |
| banJson.put("userId", userId); |
| banJson.put("packageName", packageName); |
| } catch (JSONException e) { |
| e.printStackTrace(); |
| } |
| bans.put(banJson); |
| } |
| } |
| return bans; |
| } |
| |
| public Map<Integer, String> getPackageBans() { |
| synchronized (mRecords) { |
| final int N = mRecords.size(); |
| ArrayMap<Integer, String> packageBans = new ArrayMap<>(N); |
| for (int i = 0; i < N; i++) { |
| final Record r = mRecords.valueAt(i); |
| if (r.importance == IMPORTANCE_NONE) { |
| packageBans.put(r.uid, r.pkg); |
| } |
| } |
| |
| return packageBans; |
| } |
| } |
| |
| /** |
| * Dump only the channel information as structured JSON for the stats collector. |
| * |
| * This is intentionally redundant with {#link dumpJson} because the old |
| * scraper will expect this format. |
| * |
| * @param filter |
| * @return |
| */ |
| public JSONArray dumpChannelsJson(NotificationManagerService.DumpFilter filter) { |
| JSONArray channels = new JSONArray(); |
| Map<String, Integer> packageChannels = getPackageChannels(); |
| for(Entry<String, Integer> channelCount : packageChannels.entrySet()) { |
| final String packageName = channelCount.getKey(); |
| if (filter == null || filter.matches(packageName)) { |
| JSONObject channelCountJson = new JSONObject(); |
| try { |
| channelCountJson.put("packageName", packageName); |
| channelCountJson.put("channelCount", channelCount.getValue()); |
| } catch (JSONException e) { |
| e.printStackTrace(); |
| } |
| channels.put(channelCountJson); |
| } |
| } |
| return channels; |
| } |
| |
| private Map<String, Integer> getPackageChannels() { |
| ArrayMap<String, Integer> packageChannels = new ArrayMap<>(); |
| synchronized (mRecords) { |
| for (int i = 0; i < mRecords.size(); i++) { |
| final Record r = mRecords.valueAt(i); |
| int channelCount = 0; |
| for (int j = 0; j < r.channels.size(); j++) { |
| if (!r.channels.valueAt(j).isDeleted()) { |
| channelCount++; |
| } |
| } |
| packageChannels.put(r.pkg, channelCount); |
| } |
| } |
| return packageChannels; |
| } |
| |
| public void onUserRemoved(int userId) { |
| synchronized (mRecords) { |
| int N = mRecords.size(); |
| for (int i = N - 1; i >= 0 ; i--) { |
| Record record = mRecords.valueAt(i); |
| if (UserHandle.getUserId(record.uid) == userId) { |
| mRecords.removeAt(i); |
| } |
| } |
| } |
| } |
| |
| protected void onLocaleChanged(Context context, int userId) { |
| synchronized (mRecords) { |
| int N = mRecords.size(); |
| for (int i = 0; i < N; i++) { |
| Record record = mRecords.valueAt(i); |
| if (UserHandle.getUserId(record.uid) == userId) { |
| if (record.channels.containsKey(NotificationChannel.DEFAULT_CHANNEL_ID)) { |
| record.channels.get(NotificationChannel.DEFAULT_CHANNEL_ID).setName( |
| context.getResources().getString( |
| R.string.default_notification_channel_label)); |
| } |
| } |
| } |
| } |
| } |
| |
| public void onPackagesChanged(boolean removingPackage, int changeUserId, String[] pkgList, |
| int[] uidList) { |
| if (pkgList == null || pkgList.length == 0) { |
| return; // nothing to do |
| } |
| boolean updated = false; |
| if (removingPackage) { |
| // Remove notification settings for uninstalled package |
| int size = Math.min(pkgList.length, uidList.length); |
| for (int i = 0; i < size; i++) { |
| final String pkg = pkgList[i]; |
| final int uid = uidList[i]; |
| synchronized (mRecords) { |
| mRecords.remove(recordKey(pkg, uid)); |
| } |
| mRestoredWithoutUids.remove(pkg); |
| updated = true; |
| } |
| } else { |
| for (String pkg : pkgList) { |
| // Package install |
| final Record r = mRestoredWithoutUids.get(pkg); |
| if (r != null) { |
| try { |
| r.uid = mPm.getPackageUidAsUser(r.pkg, changeUserId); |
| mRestoredWithoutUids.remove(pkg); |
| synchronized (mRecords) { |
| mRecords.put(recordKey(r.pkg, r.uid), r); |
| } |
| updated = true; |
| } catch (NameNotFoundException e) { |
| // noop |
| } |
| } |
| // Package upgrade |
| try { |
| Record fullRecord = getRecord(pkg, |
| mPm.getPackageUidAsUser(pkg, changeUserId)); |
| if (fullRecord != null) { |
| createDefaultChannelIfNeeded(fullRecord); |
| deleteDefaultChannelIfNeeded(fullRecord); |
| } |
| } catch (NameNotFoundException e) {} |
| } |
| } |
| |
| if (updated) { |
| updateConfig(); |
| } |
| } |
| |
| private LogMaker getChannelLog(NotificationChannel channel, String pkg) { |
| return new LogMaker(MetricsProto.MetricsEvent.ACTION_NOTIFICATION_CHANNEL) |
| .setType(MetricsProto.MetricsEvent.TYPE_UPDATE) |
| .setPackageName(pkg) |
| .addTaggedData(MetricsProto.MetricsEvent.FIELD_NOTIFICATION_CHANNEL_ID, |
| channel.getId()) |
| .addTaggedData(MetricsProto.MetricsEvent.FIELD_NOTIFICATION_CHANNEL_IMPORTANCE, |
| channel.getImportance()); |
| } |
| |
| private LogMaker getChannelGroupLog(String groupId, String pkg) { |
| return new LogMaker(MetricsProto.MetricsEvent.ACTION_NOTIFICATION_CHANNEL_GROUP) |
| .setType(MetricsProto.MetricsEvent.TYPE_UPDATE) |
| .addTaggedData(MetricsProto.MetricsEvent.FIELD_NOTIFICATION_CHANNEL_GROUP_ID, |
| groupId) |
| .setPackageName(pkg); |
| } |
| |
| public void updateBadgingEnabled() { |
| if (mBadgingEnabled == null) { |
| mBadgingEnabled = new SparseBooleanArray(); |
| } |
| boolean changed = false; |
| // update the cached values |
| for (int index = 0; index < mBadgingEnabled.size(); index++) { |
| int userId = mBadgingEnabled.keyAt(index); |
| final boolean oldValue = mBadgingEnabled.get(userId); |
| final boolean newValue = Secure.getIntForUser(mContext.getContentResolver(), |
| Secure.NOTIFICATION_BADGING, |
| DEFAULT_SHOW_BADGE ? 1 : 0, userId) != 0; |
| mBadgingEnabled.put(userId, newValue); |
| changed |= oldValue != newValue; |
| } |
| if (changed) { |
| updateConfig(); |
| } |
| } |
| |
| public boolean badgingEnabled(UserHandle userHandle) { |
| int userId = userHandle.getIdentifier(); |
| if (userId == UserHandle.USER_ALL) { |
| return false; |
| } |
| if (mBadgingEnabled.indexOfKey(userId) < 0) { |
| mBadgingEnabled.put(userId, |
| Secure.getIntForUser(mContext.getContentResolver(), |
| Secure.NOTIFICATION_BADGING, |
| DEFAULT_SHOW_BADGE ? 1 : 0, userId) != 0); |
| } |
| return mBadgingEnabled.get(userId, DEFAULT_SHOW_BADGE); |
| } |
| |
| |
| private static class Record { |
| static int UNKNOWN_UID = UserHandle.USER_NULL; |
| |
| String pkg; |
| int uid = UNKNOWN_UID; |
| int importance = DEFAULT_IMPORTANCE; |
| int priority = DEFAULT_PRIORITY; |
| int visibility = DEFAULT_VISIBILITY; |
| boolean showBadge = DEFAULT_SHOW_BADGE; |
| |
| ArrayMap<String, NotificationChannel> channels = new ArrayMap<>(); |
| Map<String, NotificationChannelGroup> groups = new ConcurrentHashMap<>(); |
| } |
| } |
