1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings.notification; 17 18 import android.app.INotificationManager; 19 import android.app.Notification; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.ApplicationInfo; 23 import android.content.pm.PackageInfo; 24 import android.content.pm.PackageManager; 25 import android.graphics.drawable.Drawable; 26 import android.os.ServiceManager; 27 import android.os.UserHandle; 28 import android.service.notification.NotificationListenerService; 29 import android.util.Log; 30 31 import com.android.internal.widget.LockPatternUtils; 32 import com.android.settingslib.Utils; 33 34 public class NotificationBackend { 35 private static final String TAG = "NotificationBackend"; 36 37 static INotificationManager sINM = INotificationManager.Stub.asInterface( 38 ServiceManager.getService(Context.NOTIFICATION_SERVICE)); 39 loadAppRow(Context context, PackageManager pm, ApplicationInfo app)40 public AppRow loadAppRow(Context context, PackageManager pm, ApplicationInfo app) { 41 final AppRow row = new AppRow(); 42 row.pkg = app.packageName; 43 row.uid = app.uid; 44 try { 45 row.label = app.loadLabel(pm); 46 } catch (Throwable t) { 47 Log.e(TAG, "Error loading application label for " + row.pkg, t); 48 row.label = row.pkg; 49 } 50 row.icon = app.loadIcon(pm); 51 row.banned = getNotificationsBanned(row.pkg, row.uid); 52 row.appImportance = getImportance(row.pkg, row.uid); 53 row.appBypassDnd = getBypassZenMode(row.pkg, row.uid); 54 row.appVisOverride = getVisibilityOverride(row.pkg, row.uid); 55 row.lockScreenSecure = new LockPatternUtils(context).isSecure( 56 UserHandle.myUserId()); 57 return row; 58 } 59 loadAppRow(Context context, PackageManager pm, PackageInfo app)60 public AppRow loadAppRow(Context context, PackageManager pm, PackageInfo app) { 61 final AppRow row = loadAppRow(context, pm, app.applicationInfo); 62 row.cantBlock = Utils.isSystemPackage(context.getResources(), pm, app); 63 final String[] nonBlockablePkgs = context.getResources().getStringArray( 64 com.android.internal.R.array.config_nonBlockableNotificationPackages); 65 if (nonBlockablePkgs != null) { 66 int N = nonBlockablePkgs.length; 67 for (int i = 0; i < N; i++) { 68 if (app.packageName.equals(nonBlockablePkgs[i])) { 69 row.cantBlock = row.cantSilence = true; 70 } 71 } 72 } 73 return row; 74 } 75 getNotificationsBanned(String pkg, int uid)76 public boolean getNotificationsBanned(String pkg, int uid) { 77 try { 78 final boolean enabled = sINM.areNotificationsEnabledForPackage(pkg, uid); 79 return !enabled; 80 } catch (Exception e) { 81 Log.w(TAG, "Error calling NoMan", e); 82 return false; 83 } 84 } 85 getBypassZenMode(String pkg, int uid)86 public boolean getBypassZenMode(String pkg, int uid) { 87 try { 88 return sINM.getPriority(pkg, uid) == Notification.PRIORITY_MAX; 89 } catch (Exception e) { 90 Log.w(TAG, "Error calling NoMan", e); 91 return false; 92 } 93 } 94 setBypassZenMode(String pkg, int uid, boolean bypassZen)95 public boolean setBypassZenMode(String pkg, int uid, boolean bypassZen) { 96 try { 97 sINM.setPriority(pkg, uid, 98 bypassZen ? Notification.PRIORITY_MAX : Notification.PRIORITY_DEFAULT); 99 return true; 100 } catch (Exception e) { 101 Log.w(TAG, "Error calling NoMan", e); 102 return false; 103 } 104 } 105 getVisibilityOverride(String pkg, int uid)106 public int getVisibilityOverride(String pkg, int uid) { 107 try { 108 return sINM.getVisibilityOverride(pkg, uid); 109 } catch (Exception e) { 110 Log.w(TAG, "Error calling NoMan", e); 111 return NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE; 112 } 113 } 114 setVisibilityOverride(String pkg, int uid, int override)115 public boolean setVisibilityOverride(String pkg, int uid, int override) { 116 try { 117 sINM.setVisibilityOverride(pkg, uid, override); 118 return true; 119 } catch (Exception e) { 120 Log.w(TAG, "Error calling NoMan", e); 121 return false; 122 } 123 } 124 setImportance(String pkg, int uid, int importance)125 public boolean setImportance(String pkg, int uid, int importance) { 126 try { 127 sINM.setImportance(pkg, uid, importance); 128 return true; 129 } catch (Exception e) { 130 Log.w(TAG, "Error calling NoMan", e); 131 return false; 132 } 133 } 134 getImportance(String pkg, int uid)135 public int getImportance(String pkg, int uid) { 136 try { 137 return sINM.getImportance(pkg, uid); 138 } catch (Exception e) { 139 Log.w(TAG, "Error calling NoMan", e); 140 return NotificationListenerService.Ranking.IMPORTANCE_UNSPECIFIED; 141 } 142 } 143 144 static class Row { 145 public String section; 146 } 147 148 public static class AppRow extends Row { 149 public String pkg; 150 public int uid; 151 public Drawable icon; 152 public CharSequence label; 153 public Intent settingsIntent; 154 public boolean banned; 155 public boolean first; // first app in section 156 public boolean cantBlock; 157 public boolean cantSilence; 158 public int appImportance; 159 public boolean appBypassDnd; 160 public int appVisOverride; 161 public boolean lockScreenSecure; 162 } 163 } 164