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 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 60 public AppRow loadAppRow(Context context, PackageManager pm, PackageInfo app) { 61 final AppRow row = loadAppRow(context, pm, app.applicationInfo); 62 row.systemApp = Utils.isSystemPackage(context.getResources(), pm, app); 63 return row; 64 } 65 66 public boolean getNotificationsBanned(String pkg, int uid) { 67 try { 68 final boolean enabled = sINM.areNotificationsEnabledForPackage(pkg, uid); 69 return !enabled; 70 } catch (Exception e) { 71 Log.w(TAG, "Error calling NoMan", e); 72 return false; 73 } 74 } 75 76 public boolean getBypassZenMode(String pkg, int uid) { 77 try { 78 return sINM.getPriority(pkg, uid) == Notification.PRIORITY_MAX; 79 } catch (Exception e) { 80 Log.w(TAG, "Error calling NoMan", e); 81 return false; 82 } 83 } 84 85 public boolean setBypassZenMode(String pkg, int uid, boolean bypassZen) { 86 try { 87 sINM.setPriority(pkg, uid, 88 bypassZen ? Notification.PRIORITY_MAX : Notification.PRIORITY_DEFAULT); 89 return true; 90 } catch (Exception e) { 91 Log.w(TAG, "Error calling NoMan", e); 92 return false; 93 } 94 } 95 96 public int getVisibilityOverride(String pkg, int uid) { 97 try { 98 return sINM.getVisibilityOverride(pkg, uid); 99 } catch (Exception e) { 100 Log.w(TAG, "Error calling NoMan", e); 101 return NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE; 102 } 103 } 104 105 public boolean setVisibilityOverride(String pkg, int uid, int override) { 106 try { 107 sINM.setVisibilityOverride(pkg, uid, override); 108 return true; 109 } catch (Exception e) { 110 Log.w(TAG, "Error calling NoMan", e); 111 return false; 112 } 113 } 114 115 public boolean setImportance(String pkg, int uid, int importance) { 116 try { 117 sINM.setImportance(pkg, uid, importance); 118 return true; 119 } catch (Exception e) { 120 Log.w(TAG, "Error calling NoMan", e); 121 return false; 122 } 123 } 124 125 public int getImportance(String pkg, int uid) { 126 try { 127 return sINM.getImportance(pkg, uid); 128 } catch (Exception e) { 129 Log.w(TAG, "Error calling NoMan", e); 130 return NotificationListenerService.Ranking.IMPORTANCE_UNSPECIFIED; 131 } 132 } 133 134 static class Row { 135 public String section; 136 } 137 138 public static class AppRow extends Row { 139 public String pkg; 140 public int uid; 141 public Drawable icon; 142 public CharSequence label; 143 public Intent settingsIntent; 144 public boolean banned; 145 public boolean first; // first app in section 146 public boolean systemApp; 147 public int appImportance; 148 public boolean appBypassDnd; 149 public int appVisOverride; 150 public boolean lockScreenSecure; 151 } 152 } 153
