| /** |
| * 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 com.android.internal.R; |
| |
| import android.app.Notification; |
| import android.app.NotificationChannel; |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ParceledListSlice; |
| import android.os.Build; |
| import android.os.Process; |
| import android.os.UserHandle; |
| import android.service.notification.NotificationListenerService.Ranking; |
| import android.text.TextUtils; |
| import android.util.ArrayMap; |
| import android.util.Slog; |
| |
| 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.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| public class RankingHelper implements RankingConfig { |
| private static final String TAG = "RankingHelper"; |
| |
| private static final int XML_VERSION = 1; |
| |
| private static final String TAG_RANKING = "ranking"; |
| private static final String TAG_PACKAGE = "package"; |
| private static final String TAG_CHANNEL = "channel"; |
| |
| 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 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 final NotificationSignalExtractor[] mSignalExtractors; |
| private final NotificationComparator mPreliminaryComparator = new NotificationComparator(); |
| 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 Context mContext; |
| private final RankingHandler mRankingHandler; |
| private final PackageManager mPm; |
| |
| public RankingHelper(Context context, PackageManager pm, RankingHandler rankingHandler, |
| NotificationUsageStats usageStats, String[] extractorNames) { |
| mContext = context; |
| mRankingHandler = rankingHandler; |
| mPm = pm; |
| |
| 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); |
| 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); |
| } |
| } |
| } |
| |
| @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; |
| mRecords.clear(); |
| 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 = safeInt(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, |
| safeInt(parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE), |
| safeInt(parser, ATT_PRIORITY, DEFAULT_PRIORITY), |
| safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY)); |
| |
| // Channels |
| 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(); |
| if (TAG_CHANNEL.equals(tagName)) { |
| String id = parser.getAttributeValue(null, ATT_ID); |
| CharSequence channelName = parser.getAttributeValue(null, ATT_NAME); |
| int channelImportance = |
| safeInt(parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE); |
| |
| if (!TextUtils.isEmpty(id)) { |
| final NotificationChannel channel = new NotificationChannel(id, |
| channelName, channelImportance); |
| channel.populateFromXml(parser); |
| r.channels.put(id, channel); |
| } |
| } |
| } |
| |
| clampDefaultChannel(r); |
| } |
| } |
| } |
| } |
| 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); |
| return mRecords.get(key); |
| } |
| |
| private Record getOrCreateRecord(String pkg, int uid) { |
| return getOrCreateRecord(pkg, uid, |
| DEFAULT_IMPORTANCE, DEFAULT_PRIORITY, DEFAULT_VISIBILITY); |
| } |
| |
| private Record getOrCreateRecord(String pkg, int uid, int importance, int priority, |
| int visibility) { |
| final String key = recordKey(pkg, uid); |
| 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; |
| createDefaultChannelIfMissing(r); |
| if (r.uid == Record.UNKNOWN_UID) { |
| mRestoredWithoutUids.put(pkg, r); |
| } else { |
| mRecords.put(key, r); |
| } |
| clampDefaultChannel(r); |
| } |
| return r; |
| } |
| |
| // Clamp the importance level of the default channel for apps targeting the new SDK version, |
| // unless the user has already changed the importance. |
| private void clampDefaultChannel(Record r) { |
| try { |
| final ApplicationInfo applicationInfo = mPm.getApplicationInfo(r.pkg, 0); |
| if (applicationInfo.targetSdkVersion > Build.VERSION_CODES.N_MR1) { |
| final NotificationChannel defaultChannel = |
| r.channels.get(NotificationChannel.DEFAULT_CHANNEL_ID); |
| if ((defaultChannel.getUserLockedFields() |
| & NotificationChannel.USER_LOCKED_IMPORTANCE) == 0) { |
| defaultChannel.setImportance(NotificationManager.IMPORTANCE_LOW); |
| updateConfig(); |
| } |
| } |
| } catch (NameNotFoundException e) { |
| // oh well. |
| } |
| } |
| |
| private void createDefaultChannelIfMissing(Record r) { |
| if (!r.channels.containsKey(NotificationChannel.DEFAULT_CHANNEL_ID)) { |
| 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)); |
| |
| 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.channels.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)); |
| } |
| |
| if (!forBackup) { |
| out.attribute(null, ATT_UID, Integer.toString(r.uid)); |
| } |
| |
| for (NotificationChannel channel : r.channels.values()) { |
| 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(); |
| boolean isGroupSummary = record.getNotification().isGroupSummary(); |
| if (isGroupSummary || !mProxyByGroupTmp.containsKey(groupKey)) { |
| 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() ? '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); |
| } |
| |
| private static int safeInt(XmlPullParser parser, String att, int defValue) { |
| final String val = parser.getAttributeValue(null, att); |
| return tryParseInt(val, defValue); |
| } |
| |
| private static int tryParseInt(String value, int defValue) { |
| if (TextUtils.isEmpty(value)) return defValue; |
| try { |
| return Integer.parseInt(value); |
| } catch (NumberFormatException e) { |
| return defValue; |
| } |
| } |
| |
| /** |
| * Gets priority. |
| */ |
| @Override |
| public int getPriority(String packageName, int uid) { |
| return getOrCreateRecord(packageName, uid).priority; |
| } |
| |
| /** |
| * Sets priority. |
| */ |
| @Override |
| public void setPriority(String packageName, int uid, int priority) { |
| getOrCreateRecord(packageName, uid).priority = priority; |
| updateConfig(); |
| } |
| |
| /** |
| * Gets visual override. |
| */ |
| @Override |
| public int getVisibilityOverride(String packageName, int uid) { |
| return getOrCreateRecord(packageName, uid).visibility; |
| } |
| |
| /** |
| * Sets visibility override. |
| */ |
| @Override |
| public void setVisibilityOverride(String pkgName, int uid, int visibility) { |
| getOrCreateRecord(pkgName, uid).visibility = visibility; |
| updateConfig(); |
| } |
| |
| /** |
| * Gets importance. |
| */ |
| @Override |
| public int getImportance(String packageName, int uid) { |
| return getOrCreateRecord(packageName, uid).importance; |
| } |
| |
| @Override |
| public void createNotificationChannel(String pkg, int uid, NotificationChannel channel) { |
| Record r = getOrCreateRecord(pkg, uid); |
| if (r.channels.containsKey(channel.getId()) || channel.getName().equals( |
| mContext.getString(R.string.default_notification_channel_label))) { |
| throw new IllegalArgumentException("Channel already exists"); |
| } |
| if (channel.getImportance() < NotificationManager.IMPORTANCE_NONE |
| || channel.getImportance() > NotificationManager.IMPORTANCE_MAX) { |
| throw new IllegalArgumentException("Invalid importance level"); |
| } |
| if (channel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) { |
| channel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE); |
| } |
| r.channels.put(channel.getId(), channel); |
| updateConfig(); |
| } |
| |
| @Override |
| public void updateNotificationChannel(String pkg, int uid, NotificationChannel updatedChannel) { |
| Record r = getOrCreateRecord(pkg, uid); |
| NotificationChannel channel = r.channels.get(updatedChannel.getId()); |
| if (channel == null) { |
| throw new IllegalArgumentException("Channel does not exist"); |
| } |
| if (updatedChannel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) { |
| updatedChannel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE); |
| } |
| r.channels.put(updatedChannel.getId(), updatedChannel); |
| updateConfig(); |
| } |
| |
| @Override |
| public void updateNotificationChannelFromRanker(String pkg, int uid, |
| NotificationChannel updatedChannel) { |
| Record r = getOrCreateRecord(pkg, uid); |
| NotificationChannel channel = r.channels.get(updatedChannel.getId()); |
| if (channel == null) { |
| throw new IllegalArgumentException("Channel does not exist"); |
| } |
| |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_IMPORTANCE) == 0) { |
| channel.setImportance(updatedChannel.getImportance()); |
| } |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_LIGHTS) == 0) { |
| channel.setLights(updatedChannel.shouldShowLights()); |
| } |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_PRIORITY) == 0) { |
| channel.setBypassDnd(updatedChannel.canBypassDnd()); |
| } |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_RINGTONE) == 0) { |
| channel.setRingtone(updatedChannel.getRingtone()); |
| } |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_VIBRATION) == 0) { |
| channel.setVibration(updatedChannel.shouldVibrate()); |
| } |
| if ((channel.getUserLockedFields() & NotificationChannel.USER_LOCKED_VISIBILITY) == 0) { |
| if (updatedChannel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) { |
| channel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE); |
| } else { |
| channel.setLockscreenVisibility(updatedChannel.getLockscreenVisibility()); |
| } |
| } |
| |
| r.channels.put(channel.getId(), channel); |
| updateConfig(); |
| } |
| |
| @Override |
| public NotificationChannel getNotificationChannelWithFallback(String pkg, int uid, |
| String channelId) { |
| Record r = getOrCreateRecord(pkg, uid); |
| if (channelId == null) { |
| channelId = NotificationChannel.DEFAULT_CHANNEL_ID; |
| } |
| NotificationChannel channel = r.channels.get(channelId); |
| if (channel != null) { |
| return channel; |
| } else { |
| return r.channels.get(NotificationChannel.DEFAULT_CHANNEL_ID); |
| } |
| } |
| |
| @Override |
| public NotificationChannel getNotificationChannel(String pkg, int uid, String channelId) { |
| Record r = getOrCreateRecord(pkg, uid); |
| if (channelId == null) { |
| channelId = NotificationChannel.DEFAULT_CHANNEL_ID; |
| } |
| return r.channels.get(channelId); |
| } |
| |
| @Override |
| public void deleteNotificationChannel(String pkg, int uid, String channelId) { |
| Record r = getRecord(pkg, uid); |
| if (r != null) { |
| r.channels.remove(channelId); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<NotificationChannel> getNotificationChannels(String pkg, int uid) { |
| List<NotificationChannel> channels = new ArrayList<>(); |
| Record r = getOrCreateRecord(pkg, uid); |
| int N = r.channels.size(); |
| for (int i = 0; i < N; i++) { |
| channels.add(r.channels.valueAt(i)); |
| } |
| return new ParceledListSlice<>(channels); |
| } |
| |
| /** |
| * 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) != NotificationManager.IMPORTANCE_NONE; |
| if (wasEnabled == enabled) { |
| return; |
| } |
| setImportance(packageName, uid, |
| enabled ? DEFAULT_IMPORTANCE : NotificationManager.IMPORTANCE_NONE); |
| } |
| |
| public void dump(PrintWriter pw, String prefix, NotificationManagerService.DumpFilter filter) { |
| if (filter == null) { |
| 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]); |
| } |
| } |
| if (filter == null) { |
| pw.print(prefix); |
| pw.println("per-package config:"); |
| } |
| pw.println("Records:"); |
| dumpRecords(pw, prefix, filter, mRecords); |
| pw.println("Restored without uid:"); |
| dumpRecords(pw, prefix, filter, mRestoredWithoutUids); |
| } |
| |
| private static void dumpRecords(PrintWriter pw, String prefix, |
| 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 == null || filter.matches(r.pkg)) { |
| pw.print(prefix); |
| pw.print(" "); |
| 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.println(); |
| for (NotificationChannel channel : r.channels.values()) { |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print(" "); |
| pw.println(channel); |
| } |
| } |
| } |
| } |
| |
| public JSONObject dumpJson(NotificationManagerService.DumpFilter filter) { |
| JSONObject ranking = new JSONObject(); |
| JSONArray records = new JSONArray(); |
| try { |
| ranking.put("noUid", mRestoredWithoutUids.size()); |
| } catch (JSONException e) { |
| // pass |
| } |
| 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)); |
| } |
| for (NotificationChannel channel : r.channels.values()) { |
| record.put("channel", channel.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() { |
| 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 == NotificationManager.IMPORTANCE_NONE) { |
| packageBans.put(r.uid, r.pkg); |
| } |
| } |
| return packageBans; |
| } |
| |
| public void onPackagesChanged(boolean removingPackage, String[] pkgList) { |
| if (removingPackage || pkgList == null || pkgList.length == 0 |
| || mRestoredWithoutUids.isEmpty()) { |
| return; // nothing to do |
| } |
| boolean updated = false; |
| for (String pkg : pkgList) { |
| final Record r = mRestoredWithoutUids.get(pkg); |
| if (r != null) { |
| try { |
| //TODO: http://b/22388012 |
| r.uid = mPm.getPackageUidAsUser(r.pkg, UserHandle.USER_SYSTEM); |
| mRestoredWithoutUids.remove(pkg); |
| mRecords.put(recordKey(r.pkg, r.uid), r); |
| updated = true; |
| } catch (NameNotFoundException e) { |
| // noop |
| } |
| } |
| try { |
| Record fullRecord = getRecord(pkg, |
| mPm.getPackageUidAsUser(pkg, UserHandle.USER_SYSTEM)); |
| if (fullRecord != null) { |
| clampDefaultChannel(fullRecord); |
| } |
| } catch (NameNotFoundException e) {} |
| } |
| |
| if (updated) { |
| updateConfig(); |
| } |
| } |
| |
| private static boolean isUidSystem(int uid) { |
| final int appid = UserHandle.getAppId(uid); |
| return (appid == Process.SYSTEM_UID || appid == Process.PHONE_UID || uid == 0); |
| } |
| |
| 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; |
| |
| ArrayMap<String, NotificationChannel> channels = new ArrayMap<>(); |
| } |
| } |
